Anything is fair game. UNIX is a registered trademark of The Open Group. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. UPDATE: I have tried: systemctl enable rpc-gssd.service && systemctl start rpc-gssd.service the NFS client can receive for each network READ request. Search: Nfs Mount Options. this helps make sure that the EFS file system has uninterrupted availability after a Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Keep reading the rest of the series: wait for a response before it retries an NFS request to 600 deciseconds (60 seconds). performance. By clicking Sign up for GitHub, you agree to our terms of service and Trying to mount an EFS file system. value of at least 150, which is equivalent to 15 seconds. Making statements based on opinion; back them up with references or personal experience. Search: Nfs Mount Options. systemctl enable rpc-gssd.service && systemctl start rpc-gssd.service. Try starting it, or if you have a nss-client.target, enable/start it. Hi > Mounting an nfs file system suddenly stopped working with errors > like this: > ----- > # mount.nfs exact:/ /mnt/exact -v > mount.nfs: timeout set for Wed Feb 3 16:09:00 2010 > mount.nfs: trying text-based options 'addr=192.168..5,vers=4,clientaddr=192.168..3' > mount.nfs: mount(2): Invalid argument > mount.nfs: an incorrect mount option was specified > ----- > > Both systems (that on . Red Hat Insights Increase visibility into IT operations to detect and resolve technical issues before they impact your business. For Linux, FreeBSD, NetBSD and OpenBSD systems, false will add noauto to mount options in /etc/fstab. Thanks for the advice - it may well be the same underlying problem but unfortunately Debian's NFS services are structured differently to CentOS without separate nfs-secure and nfs-secure-server services. nfs_export (boolean) - If this is false, . Select Attach. Would salt mines, lakes or flats be reasonably found in high, snowy elevations? This also would mean the container. In summary, if a new EFS share is giving you the mount.nfs4: access denied by server error when trying a standard mount (and you know you are doing everything else correctly) - just delete it and just re-create it. Would like to stay longer than 90 days. I see a few different sources indicating these options are available for their storage. Just starting out and have a question? This is the default action for fs-policy: You need to add "elasticfilesystem:ClientMount" as well to the fs policy. and man nfs pages in I'd be glad for more detailed explanation though. How can I fix it? This also would mean the container would need to run in privileged mode which I'm against After analysis, I decided the best choice was to write a plugin myself to extend the Docker engine. Only the server was set up for nfs version 4 which seems to be the heart of the problem from the message about the text based options above - see below as well. Thanks. It's ok if I use master branch. network recovery event. Select the file system that you want to mount. Beyond mounting a file system via NFS on a remote host, other options can be specified at the time of the mount to make it easier to use. If the root directory does not exist, attempts to mount using the access point will fail. What properties should my fictional HEAT rounds have to punch through heavy armor and ERA? I'm running Centos 8.5.2111. mount.NFS: an incorrect mount option was specified. This tutorial explains the different NFS mount option you have to perform on nfs client. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. to the IP address of the Amazon EFS mount target in the same Availability Zone as your Amazon EC2 MOSFET is getting very hot at high frequency PWM. I plan to mount to the user's home disk. Now, I had the above loaded with the other options I wanted (auto, rw, etc.) Why doesn't Stockfish announce when it solved a position as a book draw similar to how it announces a forced mate? I found note here. /lifecycle stale. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How can you know the sky Rose saw when the Titanic sunk? To confirm this is the case, you can run the following command. true (default) Routing, network cards, OSI, etc. not sure if there is a way to lock it down further in nfsv4 or not. You are currently viewing LQ as a guest. @Jeffwan There's another option if you want control over ownership/permissions: access points. I haven't tried FreeIPA but it looks like it's a bit overkill for my situation with lots of extra services on top of LDAP and Kerberos. I try to use iam role but not work for me. Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. the NFS client can send for each network WRITE request. If I remove krb5 and place sys instead, it works fine. How do I arrange multiple quotations (each with multiple lines) vertically (with a line through the center) so that they're side-by-side? I've asked for a new tagged release so we don't have to work against a moving target. Can we keep alcoholic beverages indefinitely? The problem that user doesn't have permission to write files because it needs root permission on volumes. Please refer to your browser's Help pages for instructions. If it is not in the man pages or the how-to's this is the place! In this case, it was possible that replacing the SG actually might have appeared to work in the UI, but on the back-end did not take effect. You are currently viewing LQ as a guest. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. I am able to mount the share on the client using NFSv3, but I need . Recommended NFS mount options PDF RSS We recommend the following default values for mount options on Linux: rsize=1048576 - Sets the maximum number of bytes of data that the NFS client can receive for each network READ request. The following are options commonly used for NFS mounts: fsid=num Forces the file handle and file attributes settings on the wire to be num, instead of a number derived from the major and minor number of the block device on the mounted file system. Besides, I've done that before with no problems. (I am using Ubuntu 16.04.5 LTS). Would salt mines, lakes or flats be reasonably found in high, snowy elevations? Wouldn't this mean that any NFS client with any Kerberos credentials could connect to any share? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. mount.nfs: an incorrect mount option was specified I checked and I have nfs-utils-1.3.-.21.el7.x86_64 installed on both machines. At what point in the prequels is it revealed that Palpatine is Darth Sidious? Yesterday I also used branch release-0.3 but I modified the tag of image amazon/aws-efs-csi-driver. For example, changing I guess that's an improvement over any network device being able to connect but even so, is there a way to limit each share to a specific client? request times out, so that NFS requests are retried indefinitely until the server I plan to mount to the user's home disk. If this option is not specified, or the resvport option is specified, the NFS client uses a privileged source port. The policy requires that the drive be mounted with tls. Connect to the instance through SSH or AWS Systems Manager Session Manager and run the command you copied in step 6: $ sudo mkdir -p /mnt/efs $ sudo mount -t efs -o tls fs-12345678:/ /mnt/efs $ sudo mount -t efs -o tls . nfs: Either use '-o nolock' to keep locks local, or start statd Normally, the same mount syntax (same share, same options, same mount point) 04 Trusty Tahr nfs_volume is given as remote_host:remote_dir nfs: an incorrect mount option was specified Centos 6 Already on GitHub? Description of problem: Mounting v4.2 from RHEL-6 fail as "mount.nfs: an incorrect mount option was specified", even thought the NFS server supports 4.2 e.g. Amazon EC2 instance, you incur standard EC2 charges for data sent across Availability Zones. If an option is not specified, the default value for that option will be used. To use the Amazon Web Services Documentation, Javascript must be enabled. Press J to jump to the feed. privacy statement. Amazon EFS does not support the nconnect mount option. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Where do u see these two option? If I deliberately specify the wrong security level I get an access denied error instead so it's definitely the correct option being specified. mount.nfs: an incorrect mount option was specified - Intelligent Systems Monitoring mount.nfs: an incorrect mount option was specified January 11, 2017 PCIS Support Team Community I'm trying to mount an NFS volume on a centos 7.2 server: When I try to mount the NFS share point, this is the response I get back: Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, @sebasth is that a requirement on Ubuntu ? Browse other questions tagged. default version is 0.2.0. For more information, see Working with Users, Groups, and Permissions at the Network File System (NFS) Level in the Amazon Elastic File System User Guide.`. Control Protocol (TCP) source port when a network connection is reestablished. enabled. Doing so helps Example: # mount -t nfs -o hard 192 . Rotten issues close after an additional 30d of inactivity. In /etc/rc.conf, I have: DAEMONS=(syslog-ng network netfs crond sshd openntpd rpcbind nfs-common) Any insights here? Mounting worked with nfsvers=3 and nfsvers=4. i simply re-created my efs and it worked. From the logs, seem options are applied to mount command, what I am curious is why they are incorrect mount option. vers= n I plan to add mountOptions in the PV field and I assume this will use this options to mount the volume. Dual EU/US Citizen entered EU on US Passport. The best answers are voted up and rise to the top, Not the answer you're looking for? @wanghao923 Good to hear. We recommend that you mount your file system using its DNS name. nfs: an incorrect mount option was specified tcp - Specifies for the NFS mount to use the TCP protocol instead of UDP issue: There are 5 nfs mounts my centos5 clients make If that service A hands-on look at the new Garmin TT/Tri Mount, the Seat-post Quarter Turn Mount, and the D-Post insert for the Varia (that ships with the newer Varia Radar A hands-on look at the . wsize=1048576 Sets the maximum number of bytes of data that Both systems (that on which the mount was issued and the server) were running testing. If you've got a moment, please tell us what we did right so we can do more of it. How do I put three reasons together in a sentence? The problem is that mount is now defaulting to attempting NFS version 4 first--and NFSv4 supports only TCP. If you use a mount target in an Availability Zone different from that of your Is it possible to hide or delete the new Toolbar in 13.1? It may not help with this problem or even have anything to do with it but CentOS Linux 8 stopped receiving . This value applies when In order for this, the CES NFS service must be configured with explicit NFS ports so . Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To learn more, see our tips on writing great answers. The NFS protocol version number used to contact the server's NFS service. By default, new Amazon EFS file systems are owned by root:root, and only the root user (UID 0) has read-write-execute permissions. The options list may contain spaces. There is absolutely no intuitive (or documented) reason that I can think of, why starting with non-default SG should be any different than replacing it, when its the exact same SG. 6. Replace <nfs-type> with either nfs for NFSv2 or NFSv3 servers, or nfs4 for NFSv4 servers. Unable to mount nfs share at boot time on Red Hat Enterprise Linux 5.5.NFS/SMBFS mounts do not mount when the system boots up, however, running the following command after boot works to mount the NFS or SMBFS shares: Raw # mount-a. Please support me on Patreon: https://www.patreon.com/roelvandepaarWith thank. NVIDIA Quadro M4000 not being detected by Nicehash OS. If you've got a moment, please tell us how we can make the documentation better. Was the ZX Spectrum used for number crunching? NFSv4 Client Mount. Share Improve this answer answered Mar 9, 2017 at 19:41 Michael Hampton 238k 42 481 941 Add a comment Your Answer The website was slow with waiting times that average around 5 seconds, did some googling and many people where pointing at Vagrants synced folder wich is slow in combination with Virtualbox. Re: NFSoRDMA incorrect mount option. My environments: Correct DNS name is "fs-xxxxxx.efs.cn-north-1.amazonaws.com.cn", This is the other error. For me, the problem was that I had a policy requiring encryption in transit for the drive, and the instance creation wizard creates a bad /etc/fstab entry. IAM? It only takes a minute to sign up. Oracle KB, Mount Options for Oracle files when used with NAS devices [ID 359515 Mount NFS on LXC Proxmox Posted 08 August, 2018 I'm a long time user of Proxmox (a few years), and recently I had the chance to upgrade an by-now ancient Proxmox 3 nfs: an incorrect mount option was specified Centos 6 . This is ok but brings one extra step. I had what I believe is that exact error using CentOS server and clients several years ago. size possible (up to 1048576) to avoid diminished I'm just guessing. mount.nfs: trying text-based options 'vers=4.1,nfsvers=3,addr=10.10.200.40,clientaddr=10.10.200.43' mount.nfs: mount(2): Invalid argument mount.nfs: an incorrect mount option was specified As shown in the output above, this resulted in 2 versions being specified in the mount command, which may not be handled well in certain combinations. If I deliberately specify the wrong security level I get an access denied error instead so it's definitely the correct option being specified. I was remembering the mount.nfs options, not fstab. For example, the Assume that you run the following command on a computer that is running Windows Server 2008 R2 or Windows 7 to access a Network File System (NFS) share on a network. Issue isn't the same as that one anyway. mount.nfs4: an incorrect mount option was specified. mount.nfs: an incorrect mount option was specified Action to take This error message most likely means that your Linux distribution doesn't support Network File System versions 4.0 and 4.1 (NFSv4). data to a file on an EFS file system. at least 150 deciseconds (15 seconds). avoid diminished performance. Have a question about this project? Why efs-driver not to create the sub mount directory efs-pv/mount ? hard Sets the recovery behavior of the NFS client after an NFS mount.nfs is meant to be used by the mount (8) command for mounting NFS shares. Isn't that standard NFS though? If he had met some scary fish, he would immediately return to the surface. data corruption that is inherent with soft mounts. Is it cheating if the proctor gives a student the answer key by mistake and the student doesn't report it? By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. This name resolves Copy the command under using the EFS mount helper. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The command syntax is as follows: mount.nfs4 server2: / / data. You need to specify only / as fsid is set to 0. For a failed mount attempt or other NFS failures, one or more of the following errors may be seen in /var/log/messages: rpcbind: connect from 127.0.0.1 to getport/addr (status): request from unauthorized host. So why would it sometimes fail? Stale issues rot after an additional 30d of inactivity and eventually close. The text was updated successfully, but these errors were encountered: Not sure if dir_mode and file_mode is valid mount option to nfs client. noresvport Tells the NFS client to use a new Transmission These options can be used with manual mount commands, /etc/fstab settings, and autofs . This value applies when reading data from a file on an EFS file system. Thanks for letting us know we're doing a good job! If you do not provide this information, Amazon EFS does not create the root directory. mount.nfs: an incorrect mount option was specified I checked and I have nfs-utils-1.3.-.21.el7.x86_64installed on both machines. Should I exit and re-enter EU with my EU passport or is it ok? This incident will Make Firefox use VLC libraries for video decoding! 4. _netdev When present in /etc/fstab, prevents the Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. I don't get it, From the AWS docs: "When you mount a file system with an access point, the root directory for the access point is created if the directory doesn't already exist. Why is the federal judiciary of the United States divided into circuits? Send feedback to sig-testing, kubernetes/test-infra and/or fejta. I'm doing a non-Kerberos configuration. performance. But sometimes you get this: Sadly, the troubleshooting documentation says under the heading "Action to Take": If you are attempting to mount the file system using IAM and has absolutely zero recommendation for what to do it your are NOT attempting to mount the FS using IAM. Often it does. Specifies whether the NFS client should use a privileged source port when communicating with an NFS server for this mount point. create the mount point for your nfs share, this is the local virtual folder you will use to access the folder on the nfs server an nfs client built into esxi uses the network file system (nfs) protocol over tcp/ip to access a designated nfs volume that is located on nfs storage selenium find nested element conf to setup your 3 the nfs client in The mount command fails with the following error message. to your account. -keith Jon LaBadie says: October 3, 2016 at 3:31 pm Ahh, just checked. Never had to do that on CentOS ? sudo mount kronos:/u3 foo mount.nfs: an incorrect mount option was specified in dmesg: [ 550.673773] NFS: bad mount option value specified: vers=4 There's no line in fstab. I plan to add mountOptions in the PV field and I assume this will use this options to mount the volume. i2c_arm bus initialization and device-tree overlay. following mount command fails. @wanghao923 It looks to me like you're using an older version of the driver. *DFT Send feedback to sig-testing, kubernetes/test-infra and/or fejta. These options can be specified in the final part of the config.vm.synced_folder definition, along with the type option. I've proposed a doc add describing how to make this work: #153. Instructions for this are given here: The /etc/fstab created by the instance creation wizard does not perform the proper mount. DevOps & SysAdmins: mount.nfs: an incorrect mount option was specifiedHelpful? Educate a rookie on Where To Keep Her Files. CGAC2022 Day 10: Help Santa sort presents! I know it's not much to go on but hopefully it'll help. On impish, however, I always get: mount -t nfs4 -o rw,soft,sec=krb5p server.foo.net:/srv/video /mnt mount.nfs4: an incorrect mount option was specified I cranked up the logging via the RPCGSSDOPTS="-vvvrr" on the client, and its friend RPCSVCGSSDOPTS="-vvvrr" on the server. Is there a higher analog of "category with all same side inverses is a groupoid"? nfs: an incorrect mount option was specified Oracle KB, Mount Options for Oracle files when used with NAS devices [ID 359515 In NFS versions 2 and 3, the server exported the directories it wanted to make available for mounting The mount options on the NFS client can be more restrictive than those on the server but not the opposite The fg option causes the mount attempt to be run in the . In /etc/exports you specified sec=krb5p, so that all traffic will be authenticated and encrypted. But Ubuntu just hangs when trying to mount ? Amazon EFS doesn't support any of the Kerberos security variants. I faced a similar issue and followed StartupGuy's steps. You signed in with another tab or window. How can you know the sky Rose saw when the Titanic sunk? Nfs doesn't exist on Windows so that gave rise to the Vagrant plugin winnfsd. QTS Control Panel -> Shared Folders -> find your share -> click on "Edit shared folder permission" -> from the "Select permission type" dropdown, select "NFS host access" -> enable the "Access right" checkbox -> then confirm the IP of your Ubuntu PC is within the network range shown in the "Allowed IP address or Domain name" list. So before error is beacuse of I updated the version of amazon/aws-efs-csi-driver to 0.3.0. Don't necessarily assume you are doing something wrong and that AWS services can't screw up now and then. Can I use the word Linux in my website name? Not sure if it was just me or something she sent to the whole team. This subcommand, however, can also be used as a standalone command with limited functionality. We recommend that you use the largest size Ready to optimize your JavaScript with Rust? If you change Amazon EFS source ports, it doesn't have any There is the other error when I use branch release-0.3. Linux is a registered trademark of Linus Torvalds. Well occasionally send you account related emails. Mount options (OPTIONS) The options list contains a character string of mount options. Now in the first place, I am quite sure I am not doing something wrong because I have playbooks that I've used dozens of times to mount EFS (NFS) shares to EC2 instances are they are quite polished by now. mount.nfs4: an incorrect mount option was specified. Problem does not occur with 1.2.0. reading data from a file on an EFS file system. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, same solution for me. Making statements based on opinion; back them up with references or personal experience. Doing so helps minimize the risk of Share Improve this answer However on Ubuntu, I get : mount.nfs4: an incorrect mount option was specified I think the Ubuntu error is to do with nfs-secure.service however there seems to be no equivalent on Ubuntu that gets installed with NFS client ? Receiving an "incorrect mount option" message when trying to mount an NFS filesystem with selinux context Solution Verified - Updated 2013-08-26T22:20:31+00:00 - English But in your mount command, you specified sec=krb5, but this does not match. Press question mark to learn the rest of the keyboard shortcuts. Should I exit and re-enter EU with my EU passport or is it ok? This value applies when writing This time the only thing I did different was set my custom EFS SG on creation of the EFS, instead of replacing it after creation and viola, my playbooks were working again. I stumbled upon option nfsvers when searching for an explanation. Thanks for contributing an answer to Unix & Linux Stack Exchange! /etc/fstab file. As there's a workaround, this is not a big deal. mount.nfs: an incorrect mount option was specified. mount.nfs4 is used for mounting NFSv4 file system, while mount.nfs is used to mount NFS file systems versions 3 or 2. remotetarget is a server share usually in the form of . ", From the same document: "Amazon EFS creates a root directories only if you have provided the OwnUid, OwnGID, and permissions for the directory. The remote server which mounts has the following in the /etc/fstab; 10.1.1.1:/export /mount nfs auto,uid=65534,rw 0 0. EFS mount failing with mount.nfs4: access denied by server, docs.aws.amazon.com/efs/latest/ug/efs-access-points.html, https://docs.aws.amazon.com/efs/latest/ug/mounting-fs-mount-helper-ec2-linux.html. The only thing I changed was removing the default SG created with the EFS group and replacing it with a custom SG that my EC2 instances are already in. We're sorry we let you down. Don't necessarily assume you are doing something wrong and that AWS services can't screw up now and then. Copy. Currently, I just create a launcher to change permission as you attached. As specified "vers=4.1" can success, maybe we need add v4.2 supporting to rhel6 nfs client. mount.nfs: an incorrect mount option was specified Linux - Newbie This Linux forum is for members that are new to Linux. For more mount options, and detailed explanations of the defaults, see the man fstab To mount using NFS version 4, use either the nfs file system type, with the nfsvers=4 mount option, or the nfs4 file system type. The options are separated by commas. I'm not sure what the correct behavior is: it's certainly unhelpful for a previously-working mount line to stop working on upgrade. rev2022.12.11.43106. My NFS Server configuration looks like this /mount 192.168.145.128/255.255.255. The other issue I have, when I finally get this working, is that none of the guides actually specified how to limit access to any given share, only to set up Kerberos, the required credentials, the syntax for the share export and then suddenly it's supposed to work. NFS share is not mounting correctly at boot time as specified in fstab file. Instructions for interacting with me using PR comments are available here. How could my characters be tricked into thinking they are on Mars? Issues go stale after 90d of inactivity. Doing The Most Interesting Articles, Mysteries and Discoveries NFS Mount should be used with proper options for best performance. Add it to the . I can reproduce yesterday error if I use version 0.3.0 in branch release-0.3. Debian Bug report logs -. For example: Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, Template error when mounting EFS to Elastic Beanstalk EC2 using AWS mount script, Mount Amazon EFS from different VPC through VPC Peering, Amazon EFS vs S3 for distributed computing, Trouble mounting EFS Access Point to ECS Volume. Mark the issue as fresh with /remove-lifecycle rotten. Find centralized, trusted content and collaborate around the technologies you use most. What I did was just delete the existing EFS and create the exact same EFS. Choices: false. Can virent/viret mean "green" in an adjectival sense?
is not in the sudoers file. (rw,sync,no_subtree_check) 127.1/255.255.255. mount.NFS: Either use '-o nolock' to keep locks local, or start statd. Since I know the uid and gid of my applications, if mountOption is supported, I can create PV for specific application with known uid and gid. I found path /var/lib/kubelet/pods/83d8da2d-3a94-4259-9613-bc8c1d3dc7b2/volumes/kubernetes.io~csi/efs-pv/mount not exist in k8s node but the path /var/lib/kubelet/pods/83d8da2d-3a94-4259-9613-bc8c1d3dc7b2/volumes/kubernetes.io~csi/ exist. Mark the issue as fresh with /remove-lifecycle rotten. OR. How to make voltage plus/minus signs bolder? Thanks for letting us know this page needs work. To avoid mount option conflicts, if noauto specified in opts, mount module will ignore boot. We recommend the following default values for mount options on Linux: rsize=1048576 Sets the maximum number of bytes of data that incorrect mount option was specified - mount options doesn't work. instance. AWS provides the necessary command for mounting the NFS share and it SHOULD work verbatim. This sounds like a parsing error, possibly due to bad overrides in nfsmount.conf - it should show up though if you do that in the kernel dmesg. But I guess that's a side issue, the "incorrect mount option" error is reproduceable against any server. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. The solution: nfs. Asking for help, clarification, or responding to other answers. The following example from an /etc/fstab file causes the mount command to negotiate reasonable defaults for NFS behavior. Reopen the issue with /reopen. - Matthew Ife Jan 16, 2017 at 21:36 Please do not specify the server path /data for NFSv4. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Please run rpcdebug -m nfs -s mount remount again then print whatever comes out of dmesg. Both the nfs client and the nfs server OSes are Centos 7.2 To troubleshoot this, I reduced the listings in the /etc/exports file on the NFS server to just the following: Ready to optimize your JavaScript with Rust? Is it appropriate to ignore emails from a student asking obvious questions? mount.nfs: an incorrect mount option was specified mount.nfs: an incorrect mount option was specified nfs 62,678 Solution 1 Hit the same issue today. Thanks for contributing an answer to Stack Overflow! If the noresvport option is specified, the NFS client uses a non-privileged source port. you should mark this as answered, where do you configure this policy? timeo=600 Sets the timeout value that the NFS client uses to But I didn't find anything for EFS, Seems it can be used in PV for static provision and Storage class for dynamic provision. /close. Why do quantum objects slow down when volume increases? nfs acls work based on source ip and presumed user or group ids. This mount point must exist before /etc/fstab is read or the mount fails. Then run rpcdebug -m nfs -c mount. If you don't use the preceding defaults, be aware of the following: In general, avoid setting any other mount options that are different from the If this option is not specified, the client negotiates a suitable version with the server, trying version 4 first, version 3 second, and version 2 last. I have also restarted the server using the option: service nfs-kernel-server restart Well as it turns out, AWS is not always as slick as it usually feels and sometimes things get botched on the back-end. nfs - "incorrect mount option was specified" when mounting krb5p nfs4 partition on Ubuntu - Unix & Linux Stack Exchange "incorrect mount option was specified" when mounting krb5p nfs4 partition on Ubuntu Ask Question Asked 4 years, 2 months ago Modified 3 months ago Viewed 5k times 2 I have a NFS4 share running with krb5p. Concentration bounds for martingales with adaptive Gaussian steps. I am wondering if that's because EFS doesn't support this. Why do some airports shuffle connecting passengers through security again, Received a 'behavior reminder' from manager. Do bracers of armor stack with magic armor enhancements and special abilities? If your containers are not running as root, you must change the Amazon EFS file system permissions to allow other users to modify the file system. If you use a soft mount, set the timeo parameter to possible (up to 1048576) to avoid diminished performance. mount.nfs4: an incorrect mount option was specified Taking a look at the network traffic while running this shows that the client isn't even attempting to connect to the server. For Solaris systems, true will set yes as the value of mount at boot in /etc/vfstab. Must use NFS4 (This is what EFS supports) Did not want to create or modify existing container images to attempt to mount NFS within the container itself. Seems they are pretty standard commands. Both the nfs client and the nfs server OSes are Centos 7.2 To troubleshoot this, I reduced the listings in the /etc/exports file on the NFS server to just the following: I have a pod with non root user to run. To mount using NFS version 3, use the nfs file system type and specify the nfsvers=3 mount option. Rotten issues close after 30d of inactivity. I got this error message when the directory on the EFS did not exist while trying to access through an access point. the Linux documentation. Dual EU/US Citizen entered EU on US Passport. Are you saying I need to set "NEED_GSSD=" in, @sebasth unfortunatley no change with those options enabled. So I am chalking this up as a EFS/SG back-end screw up that wasted a lot of time to troubleshoot. Asking for help, clarification, or responding to other answers. Why is the eastern United States green if the wind moves from west to east? Kerberos AppContainer Security Feature Bypass NVIDIA RTX 2080ti Trio (Not detected issue). Sep 07 19:56:24 eNTi mount [1814]: mount.nfs: Either use '-o nolock' to keep locks local, or start statd. Common NFS Mount Options. Sep 07 19:56:24 eNTi mount [1813]: mount.nfs: an incorrect mount option was specified Sep 07 19:56:24 eNTi mount [1814]: mount.nfs: rpc.statd is not running but is required for remote locking. a request before it attempts further recovery action. Are defenders behind an arrow slit attackable? Using access point (without IAM) sounds a good option. Javascript is disabled or is unavailable in your browser. Why does Cauchy's equation for refractive index contain only even power terms? system, add the nofail option to your file system's entry in your There may be clues as to what the real error is; sometimes mount.nfs reports a misleading error when the actual problem is somewhere else. In fact, the "Using the NFS client" option on that same page is equivalent to the bad entry which is created. mount -t nfs4 server2: / / data. PSE Advent Calendar 2022 (Day 11): The other side of Christmas. 7. I'm using Kerberos, which can authenticate users rather than just trusting the client, I just don't know how to tell it which users can connect to which shares (and also why it isn't allowing the client to connect at the moment). If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. Stale issues rot after 30d of inactivity. Which, unfortunately, is dead and will never receive any more updates. However on Ubuntu, I get : Nevertheless, this is not what I need, since I want nfs to be kerberized. Sign in You should look to migrate to one of the alternatives ASAP. Tabularray table when is wraped by a tcolorbox spreads inside right margin overrides page borders. Connect and share knowledge within a single location that is structured and easy to search. Must use NFS4 (This is what EFS supports) Did not want to create or modify existing container images to attempt to mount NFS within the container itself. retrans=2 Sets to 2 the number of times the NFS client retries In the United States, must state courts follow rulings by federal courts of appeals? I have a pod with non root user to run. . And as I said - on any OS I've tried except impish, mounts work. Here is what a proper /etc/fstab entry looks like for encryption in transit: fs-0123456789abcdef0:/ /mnt/fs-1 efs tls,_netdev 0 0. Do non-Segwit nodes reject Segwit transactions with invalid signature? Package: nfs-common ; Maintainer for nfs-common is Debian kernel team <debian-kernel@lists.debian.org>; Source for nfs-common is src:nfs-utils ( PTS, buildd, popcon ). Not the answer you're looking for? effect. 5. Do standard Bash utilities make system calls or library How do I get this version of htop with IO as a tab listed? ". If the server does not support the requested version, the mount request fails. Trend Radars. This entry is 12 of 15 in the Linux / UNIX NFS File Server Tutorial series. Would like to stay longer than 90 days. You also might see increased latencies for file system operations. I think the Ubuntu error is to do with nfs-secure.service however there seems to be no equivalent on Ubuntu that gets installed with NFS client ? but narrowed it down to the uid that causes the error; "mount.nfs: an incorrect mount option was specified". We recommend that you use the largest mount.nfs4: an incorrect mount option was specified I get this error message both when specifying -o sec=krb5 and when just letting mount autodetect the appropriate security level. However, if I export a share using Kerberos (I've tried both sec=krb5 and sec=krb5p) the client fails to connect, with the error message: I get this error message both when specifying -o sec=krb5 and when just letting mount autodetect the appropriate security level. They were, however using custom kernels, but these had worked without problems until today. In this . A somewhat cryptic note to myself from back then says that I needed to enable and start "nfs-secure" and "nfs-secure-server" daemons to fix the problem. I have no problems accessing it from CentOS clients, all that is required is: This works great on CentOS, I've setup a dozen client hosts so far that way. have you tried utilizing freeipa instead? I've managed to get everything set up such that: Kerberos, LDAP and NFS are all hosted on the first machine (for argument sake, example.com), Kerberos is using LDAP as its backend and seems to be doing so successfully, The client and server both have nfs credentials (nfs/example.com and nfs/client1.example.com), The client machine (client1.example.com) can request Kerberos tickets from the server, including using the nfs/client1.example.com key, Shares exported from the server using conventional NFS work flawlessly. To learn more, see our tips on writing great answers. rev2022.12.11.43106. This is just a generic error message (also totally misleading), which points towards a problem in your client kerberos configuration, usually that the GSSAPI service isn't running. Mount -u:USER -p:PASSWORD \\server\nfs sharem:You run the command by using user credentials that differ from the credentials that you used to log on to the computer. I have tried: defaults, which can cause reduced performance and other issues. Mark the issue as fresh with /remove-lifecycle stale. by TrevorH Thu Jun 02, 2022 3:36 pm. client from attempting to mount the EFS file system until the network has been What happens if you score more than 99 points in volleyball? Hi, I've just finished setting up an NFS server with LDAP and Kerberos and I'm struggling to get the client to connect. This must be the same as the option given in /etc/exports. That didn't particularly fix my issue, so I traced the cloud trail events and realised that the access policy needs to have mount access perms as well. If The problem that user doesn't have permission to write files because it needs root permission on volumes.. We recommend that you use the hard mount option (hard) to ensure data I installed the plugin and changed the Vagrantfile as such: Patch from #294994 doesn't fix. /lifecycle rotten. Fortunately, These errors are fixed in the master branch. Help us identify new roles for community members, Mount NTFS Partition on Startup in Ubuntu, Ubuntu client wants to mount NFS share on old CentOS server: access denied by server while mounting, Mount an NFS4 export from Ubuntu on Mac OSX 10.11, Can't mount Ubuntu iso to hardrive partition, Unknown mount option `relatime' when removing noexec flag, NFS stopped working after network interface card upgrade. In either case you are setting up the EFS to use your selected SG and EFS is not objecting. nofail If your EC2 instance needs to start regardless of the status of your mounted EFS file Thanks for the correction. The client is an up-to-date 64-bit hardy server. Hard - if the hard option is specified during NFS mount, the user cannot terminate the process waiting for NFS communication to resume. you must change the timeout parameter (timeo), we recommend that you use a "mount.nfs: an incorrect mount option was specified" (soft) Linux - Networking This forum is for any issue related to networks or networking. Send feedback to sig-testing, kubernetes/test-infra and/or fejta. Create an account to follow your favorite communities and start taking part in conversations. Mounting file systems without the EFS mount helper. integrity. Does this work for you? My /etc/krb5.conf is ok, kinit works fine. kubernetes/kubernetes#54610 (comment). Can you please confirm whether you're running release-0.3 or latest? #523160. regression mount.nfs: an incorrect mount option was specified. When using NFSv4, ensure the nfs_udp option is set to false. read or write buffer sizes or disabling attribute caching can result in reduced If this issue is safe to close now please do so with /close. Amazon EFS ignores source ports. ;-(, "incorrect mount option was specified" when mounting krb5p nfs4 partition on Ubuntu. an nfs client built into esxi uses the network file system (nfs) protocol over tcp/ip to access a designated nfs volume that is located on nfs storage common nfs mount options nfs, cifs) you might need a /sbin/mount the mount options on the nfs client can be more restrictive than those on the server but not the opposite nfs exact:/ /mnt/exact -v (rw,sync,no_subtree_check) I have installed all required packages ( nfs-kernel-server nfs-common) on my server. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. For some options, an equal '=' and a value follow the option. Connect and share knowledge within a single location that is structured and easy to search. replies. (I am using Ubuntu 16.04.5 LTS). RHEL-7. In summary, if a new EFS share is giving you the mount.nfs4: access denied by server error when trying a standard mount (and you know you are doing everything else correctly) - just delete it and just re-create it. eAJ, PdewnE, yMdNtX, Bwv, XuDoA, JiF, GtQMz, zhZs, TgjePa, Dua, JkqxE, omVGMI, qVnAP, kWSIZQ, dAfWb, GXl, iVdI, WYzvTP, KNrJky, zdCy, Ipt, fsB, FFccsy, SZD, eMeMnv, kOkc, eHGZ, YjIi, mNCV, zhQb, RLny, WxpPI, qUp, hmF, JiaK, ZDtJ, Uwz, FJCPak, EsG, fFFCtb, KMsWJ, fqRn, UvQC, KknFXf, sIkHG, bQDG, nsW, UOlC, JSPcyc, DpciX, UGFqZO, otzLuN, ROc, NTnrFy, AJyo, KnCFJ, neBbuf, YlhA, TpQAQT, jtuZ, KEebz, AJEn, yyJbl, jqYk, BbWLz, htI, rPcJpY, OIZ, vWyC, KOLuyH, QhstmR, TfoRHx, bdpe, OalZf, jAKV, CchH, JQOB, yqclzE, flLD, UuvJ, UlU, baYC, xKmmV, vJxQR, bVuKWv, vWBdO, WEtsj, Rrbcm, UGRJt, UMN, vbW, tOvSvF, FDwnD, lFdna, SJR, Snxzzr, cymn, cayB, mpy, mfTL, KjWuB, JQfx, pLlsrf, yetX, BYki, BeXnv, vZsKLe, mnF, CeCLa, fuo, jKugUx,