Jun 19, 2013 · chmod: changing permissions of `/etc/hosts': Operation not permitted I thought that was weird because root (to which I am switched when I sudo) should be able to do anything. 2$ pwd /v Feb 26, 2025 · Issue/Introduction In prior releases it was possible for root to change file permissions, rename, move or delete any file in the root filesystem. Either have user b do it, or perhaps you will have to bite the bullet and use sudo. A workaround would be to execute the file as bash meta-install. Learn fixes for sudo, file system, and immutable flag issues. May 12, 2020 · If this happened on your root filesystem, reboot with the kernel option fsck. d/local. step 4 will output : Nov 15, 2022 · As the files are owned by root and not www-data, apache will not have permissions to change the file's read and write permissions. Apr 21, 2017 · $ chgrp users file chgrp: changing group of ‘file’: Operation not permitted $ chgrp vboxusers file $ ls -l file -rw-r--r-- 1 terdon vboxusers 604 Feb 6 03:04 file This behavior is mentioned in the POSIX specs: Only the owner of a file or the user with appropriate privileges may change the owner or group of a file. As root user we cannot change permission or ownership of files in a NFS filesystem. I'm guessing root on OSX is not really root then. PHP safe_mode is not the cause here. Do you think this "chown" operation from your script is actually needed? Apr 13, 2017 · Most likely, rsync on the destination end is not running as a user with permission to chmod those files (which would have to be either the file's owner or root). Why can i not run this chmod command? I'm currently logged in as user: csmsched -bash-3. Jul 4, 2012 · How can I change chmod of /? When I run chmod 755 / under root, I get Operation not permitted Why I need it? I am installing (logged as root) apt-get install memcached and I get error: failed Nov 24, 2019 · chmod: changing permissions of ‘’: Operation not permitted This error only happen to 3 folder it happen after after i press this command chattr +a Koordinator* I think this is the affect after i use that command, now i can't do anything to these 3 folder even as root, is there any way to fix this. sh? Edited: This is the output docker info yields Client: Context: default Oct 29, 2025 · 引言 在Linux系统运维中，“Operation not permitted” 是一个看似简单却暗藏玄机的错误提示。它可能在你执行文件操作、修改权限或启动服务时突然出现，让新手措手不及，老手也需反复排查。本文将深入剖析这一故障的四大常见根源，通过多个真实案例详解解决方案，助你彻底掌握权限控制的底层逻辑 Nov 27, 2019 · Hello, i want to copy the permissions of a directory, but always get the error that the operation isn't permitted even though I'm logged in as root. Jun 16, 2004 · Linux - Newbie This Linux forum is for members that are new to Linux. sh, assuming it is a bash file. This happened to my new vm on version rhel8 which used for Jenkins building job on non-root privileges. sh': Operation not permitted" error. 6. You can either reformat your drive to ext4, or simply change the mount options with this answer: askubuntu. I tried as root, as the user, as the user with sudo, nothing! The key used to work until I switch the dataset to Microsoft ACL. You may need mount options like uid= and gid=, or change on the server side. out, chmod 755 a. I am trying to do the following on my Mac (10. . As explained here (thanks @slhck): Mar 18, 2016 · user@f9195084fbf8:~$ rm . sh command, but received the output chmod: changing permissions of '/rw/config/vpn/qubes-vpn-handler. Aug 14, 2020 · Hi Guys, I am trying to change the permissions of /root folder. Sep 27, 2013 · Owner root gets "Operation not permitted" on chmod and setfacl Posted on September 27, 2013 6:50 AM Jul 14, 2021 · how can change my folder permissions? I also tried it as root but it did not work and I also cannot change the ownership. Can someone please help? Example commands you might see in a real shared-folder setup: # Set group ownership (may require sudo) sudo chgrp developers shared_dir # Allow group members to read/write/traverse chmod 770 shared_dir If you see Operation not permitted or Permission denied here, it usually indicates you need sudo or you are not allowed to assign that group. It doesn't give me an error, but I can see permissions are Generally, the root user's permissions under Linux are the largest (the lower the UID value under Linux, the greater the permissions, you can see that the minimum value is 0, which is the root user) However, when using chmod to change file permissions, even under the root user, you will encounter the problem of operation not permitted. I get the following message: chown: changing ownership of `ps': Operation not permitted If so, you're going to be affecting the root directory of the vfat partition you're mounting. Oct 28, 2016 · use root copy or create a file a. Trying to change either the owner (with chown) or the permissions (with chmod) doesn't return any erro… Oct 10, 2014 · my issue is when i want to change the permissions to a directory or a file i got this [root@s]# chown -R admin:users jose chown: changing ownership of `jose/group': Operation not permitted chown: changing ownership of `jose': Operation not permitted please can you take a look and provide some suggestions? Regards Bottom-line: Without root/sudo permissions you can change the permissions of the file using chmod, and the group ownership (to any group which you are a member of, with chgrp), if you are the owner of that file, but you cannot change the user ownership (using chown), even though you are the owner of the file, without having root/sudo permissions. 380 chmod: changing permissions of '/app-entrypoint. You would need to set the folder to be owned and writable by www-data. Part B: The answer is now obvious. mode=force. Just starting out and have a question? If it is not in the man pages or the how-to's this is the place! Running bash on windows 10, the simple syntax below works when I SSH to my webserver, but not when I exit out and am on my local machine. Jul 23, 2025 · Below are the solutions to resolve the chmod: Operation not permitted problem in the Linux Operating System. Dec 18, 2021 · > [3/7] RUN chmod +x /app-entrypoint. To use chown, a user must have the privileges of the target user. also can you try log as root and then run the same command? Oct 27, 2020 · Reply Reply Privately for my ESXi 7 host [root@localhost:/tmp] chmod 755 /etc/init. To make the file executable by everyone, use sudo chmod a+x my_script. May 16, 2019 · While running the following docker file I am getting "chmod: changing permissions of '/scripts/entrypoint. In other words, only root can give a file to another user. If the filesystem is separate (e. Mar 18, 2013 · I'm trying to deploy a rails app and i've done it before, but this time i'm having a weird issue. Aug 22, 2023 · I ran chmod 222 /bin/chmod to know more about chmod. and then $ sudo chmod -R +rwX . On network filesystems (NFS with root_squash) or Windows formatted drives (NTFS/exFAT/FAT), ownership changes may be restricted or ignored. 16 Usually root does not have special permissions on NFS shares. Nov 24, 2019 · I have an odd problem that occurs sometimes. bashrc': Operation not permitted So I try chown and chmod but it still doesn't work. After that, when I run /bin/chmod, I get permission denied. I tried to change the permissions of chmod back to 755, but it doesn't work. It's all about the way you mount it and the options you pass. FROM sonarqube:7. I Sep 15, 2025 · Stuck on the "chmod: operation not permitted" error? Our expert guide diagnoses the 3 common causes (ownership, immutability, read-only filesystems) and gives you the exact commands to fix it. When I ls -lash the culprit file, it looks as follows May 30, 2016 · So you can do stuff like chmod +w file and only give write access to those that would get it when creating a new file. out owner to user now change to user, su user use user to chmod a. Typically, chmod does not have a recursive mode restricted to directories, so modifying an existing directory tree must be done manually, with a command such as find /path/to/directory -type d -exec chmod g+s '{}' '\'. Nov 25, 2020 · I get Operation not permitted for root user on one server but not on the other "identical" server. You will also learn the Oct 8, 2021 · I have done chmod -R 644 . sh with the root user as the owner (because you used sudo), which is why you're not permitted to change the permissions as yourself. 7-community Nov 13, 2019 · "Operation not permitted" for root when trying to ls or chmod -R /Users/user/Desktop Asked 6 years, 2 months ago Modified 5 years, 10 months ago Viewed 23k times I had this weird error "Operation not permitted" these days and I figured out the solution on my case. uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel),503(mailman),21(slocate),30(gopher),500(http),14(uucp),188(xelus),16(radadmin) 0 Part A: The operation is not permitted because only the owner and root (TBOMK). # chmod 755 test_file chmod: changing permissions of `test_file`: Operation not permitted Aug 7, 2014 · "bin" is the name of an empty folder on a Linux system that I want to delete. sh, but note that that will make the file only executable for the root user. Learn essential techniques to resolve Linux file and directory permission issues using chmod command, troubleshoot access errors, and manage system permissions effectively. 40 By default the root_squash export option is turned on, therefore NFS does not allow a root user from the client to perform operations as root on the server, instead mapping it to the user/group id specified by anonuid and anongid options (default=65534). you have a separate /home partition), you can alternatively reboot into recovery mode and run fsck <device> manually. 10, isntalled with unetbootin. g. But it is showing me the Operation not permitted How can I solve this error? 65 Non-privileged users (not root) cannot chown files to other user names. local. out, change a. Aug 16, 2021 · I'm getting "operation not permitted" even though I am in the group that owns the folder (and parent folder). sh. In this case, you have two options. Nov 25, 2020 · I get Operation not permitted for root user on one server but not on the other &quot;identical&quot; server. IMHO that is a better solution. [acoder@box documents]$ chmod 770 customer123/ chmod: changing permissions of ' $ chown root testfile But it gives me error: chown: changing ownership of `testfile': Operation not permitted However, I am the owner of the file, and granted myself read, write, and execute permission on the file: -rwx------ 1 viggy viggy 10 Nov 14 13:01 testfile So as the owner of the file, why can I not change ownership of the file? sudo: no valid sudoers sources found, quitting when I try chmod 0440 /etc/sudoers it says: chmod: changing permissions of `/etc/sudoers': Operation not permitted sudo chmod 0440 /etc/sudoers causes the first message. Feb 3, 2020 · Connecting to running docker container as a root still gets Operation not permitted error when trying to apt-get update, yet I can still see sensitive file like /etc The "chmod: changing permissions: Operation not permitted" error in Docker indicates that the container process lacks the necessary privileges to modify file permissions. Jul 30, 2016 · 9 You've created file my_script. d/xorg: Operation not permitted it looks like a new security feature on ESXi 7, since i can chmod on ESXi 6. I would like to chown the file owner, but I get "operation not permitted". 5 days ago · Troubleshooting chown Errors Operation not permitted: Use sudo or run as root. You may not want that. bash_history Dec 7, 2023 · Troubleshoot 'Operation not permitted' in Linux when changing file ownership with chown. If you own the directory but not the file, you can copy the file, rm the original, then mv it back, and then you will be able to chown it. From the parent folder, I have typed: chmod 700 bin And it returns chmod: changing permissions of 'bin': Operation May 21, 2024 · Changing permissions via chmod at runtime errors with “Operation not permitted” When I use chmod() to change permissions at run time, it gives me the below message: Warning: chmod() … Apr 22, 2012 · When I try to do something like: chmod -R ug+rw files On a folder with existing content I get: chmod: Unable to change file mode on [fill in the blank]: Operation not permitted. out chown user:user a. When we encounter the "chmod: Operation not permitted" error, it typically means you do not have the required permissions to change the file or directory's attributes. Feb 12, 2020 · sudo chown "Operation not permitted" - how to resolve permissions to allow chown by admin or root users? Ask Question Asked 5 years, 11 months ago Modified 5 years, 11 months ago In the case of using chown, for security reasons in most Linux contexts, any ownership change is restricted to the root user even though you are marked as the owner of the file, directory, etc or not. Unable to change the permission of /opt/Crowdstrike directory with root user: # chmod 775 /opt/Crowdstrike chmod: changing permissions of 'CrowdStrike': Operation not permitted Nov 1, 2014 · I'm trying to add a file to a Docker image built from the official tomcat image. Feb 26, 2019 · "Operation not permitted" when I tried to change ownership and permissions Ask Question Asked 6 years, 10 months ago Modified 6 years, 10 months ago Feb 16, 2019 · i do not know if this will work out but can you try sudo chmod ug+rwx,o+rx ? it is the same as what you did but i dont know. Mar 19, 2022 · How do you fix the chmod error 'Operation not permitted' (even as root user)? This guide will show you. /entries but Unix/Mac is returning "Operation not permitted". inside the directory dir My user's permissions are drw-r--r-- and i'm the owner of the directory When trying chmod 755 dir, error is popped chmod: changing permissions of dir Operation not permitted The same error is popped when doing ls even as root How can i change permissions back to 755? Jul 20, 2012 · 3 (Might be the problem of some future readers:) @VinGarcia's answer is correct but specifically in case you're using WSL and you're trying to chmod/chown in "Windows files" mounted on the /mnt/ path, it is not allowed by default. I then attempted the sudo chmod +x my_script. The negative behaviour does seem a bit confusing though, so the warning seems like a good idea. That image does not seem to have root rights, as I'm logged in as user tomcat if I run bash: docker run -it tomcat Jun 11, 2021 · Not entirely sure if that's the reason for this "permission denied", but I think FAT filesystems do not follow the Unix permissions model. There is another answer here which gives it only to directories (find dir -type d -exec ). The warning is telling you that the attempted operation failed because the web server user did not have permission to make the mode change. (especially to Unix novices like myself) Chmod will not work if you are not an owner of resources. bashrc rm: cannot remove `. com/a/956072/612853 You need to either be the owner of the file or be the superuser, i. root@darkmark:~# pwd /root root@darkmark:~# sudo chown -R darkmark '/home/ Most implementations have a symbolic representation of these bits; in the previous example, this could be u=rwx,go=x,ug+s. This is configurable in /etc/exports together with other export options. Feb 6, 2015 · I am unable to add group write to a file on Mac OSX server using root. it May 10, 2022 · The string text for EPERM is "Operation not permitted" and it's what you get when you try to do things as a regular user that need root and can't be granted by file permissions. If these conditions are not met, chmod usually fails with EPERM, though other behaviors such as aborting the program due to a security violation are permitted. out Ok, problem is here. On the contrary: root is mapped to an ordinary user (i. d/xorg chmod: /etc/init. Am I using chmod incorrectly? How can I fix this? If you need to know, it is lubuntu 10. 7): sudo chown myusername:wheel . I have come across the following file, which I need to remove from the new machine but am unable to, even when running as root: -rw------- 1 2003 2003 219 jan 11 14:22 . Just starting out and have a question? If it is not in the man pages or the how-to's this is the place! We would like to show you a description here but the site won’t allow us. sh]: exit code: 1 Why can't I change the permissions of /app-entrypoint. Nov 6, 2019 · 2 エラーに出ているパス (/mnt/c)は恐らくWSL環境からWindowsのファイルシステムを参照しているかと思いますが、 chmod 等でパーミッション (アクセス権限)を操作するには、メタデータを有効にした状態でマウントする必要があるようです。 Dec 13, 2006 · unable to chmod as root : Operation not permitted - Hello , i am trying to edit authorized_keys of root but seems is write protcted : ( i tried to chmod but its showig : chmod: changing permissions On most unices, “appropriate privileges” means running as root. /etc/rc. e. 0 some files can still be edited, e. You can change ownership after it gets extracted if you so desire using chown -R <username>:<group> <path> again as a root or using sudo. This gives execute permissions to all below dir to all users. Jul 18, 2014 · Anyways, I went on to chmod that and, well well, much to my surprise the Operation is not permitted. Jul 11, 2021 · I wanted change the permission of a file that I own previously, so I typed: $ sudo chmod 755 [file] [sudo] password for rakinar2: sudo: chmod: Operation not permitted How do I fix this issue? I'm Sep 15, 2010 · I am logged in and su'ed to the root account, I get a permission denied error when I try to rm -rf or chmod a file that is in the /home directory. Thus, use sudo chmod u+x my_script. How to fix "OSError: [Error 1] Operation not permitted" when running Python script? Asked 13 years, 7 months ago Modified 1 year, 6 months ago Viewed 161k times Jan 6, 2017 · Using Docker for Windows with Linux containers, it appears that volumes are always mounted as root inside containers. I'm doing this as root. /var/www is mounted from a vfat volume on my external hard disc. May 3, 2019 · I have this directory drwxrwxrwx 2 root root 4096 May 3 21:06 tmp I'm the user "jenkins", and I try: chmod -R a+rwx tmp/ But I get chmod: changing permissions of `tmp/': Operation not The only detail that catches my attention is that the error is Operation not permitted, as opposed to Permission denied, but I can't make anything more out of this. I'll explain the symptoms of the latest occurrence: I ssh to the host as a user and then elevate to root. Oct 10, 2016 · Hi, I moved files on the proxmox-Host from one LXC to another (both were mountpoints on a different zfspool than rpool). sh': Operation not permitted. Server 1: [root@preprod-1 ]# chown root:root /s3mnt/outliers/ 36 Probably not related to initial questions problem, but can be useful. Does anyone know how I can proceed? Any operation on this file that requires Dec 15, 2014 · That is, use chmod -R directory, or if you lack privileges sudo chmod -R directory (however, do be sure not to inadvertently change permissions on system files when using sudo to chmod; your own user simply lacks privileges to do so, making the first variant safer). You should run chown first (warning: this will change ownership of everything recursively in the current directory): $ sudo chown -R $(whoami) . Nov 15, 2020 · I agree with the other contributions about not doing anything "inside" ESXi, but manage it remotely with the supported tools like PowerCLI. However, I also want to help you with your original question: Even in ESXi 7. does not even have "normal" read and write access to root files). You may need to umount the partition before you chown/chmod the mount point. Nov 30, 2021 · 为快速解决`chmod: Operation not permitted`错误，本指南深入解析`su`与`su -`的核心区别，提供切换root的正确命令与步骤，助您从根源彻底修复权限问题。 Sep 30, 2025 · Syncthing successfully creates directories Tries to set specific permissions (chmod) on those directories Fails because NFSv4 ACLs block the chmod operation Cannot complete the sync process 29 The daemon user is not root, so it is not allowed to change the mode of a file owned by a different user. , user root. Mar 22, 2014 · All I´m getting is chown:changing ownership of : Operation not permitted I already chmodded this directory to 777. In addition, some unix variants have system-specific ways of authorizing or forbidding chmod. Sep 17, 2015 · You get the Operation not supported error when trying to mount a Windows filesystem (exFat/NTFS) with incorrect mount options. The filesystem remains as it was when first booted as this improves security since a compromised system can not be modified beyond the normal read-write configuration files. Server 1: [root@preprod-1 ]# chown root:root /s3mnt/outliers/ Nov 14, 2025 · This blog post will delve into the fundamental concepts behind the Operation not permitted error, explore its usage scenarios, discuss common practices for dealing with it, and provide best practices to avoid or resolve such issues. Sep 6, 2019 · Run the command as a root or use sudo. sh': Operation not permitted ------ executor failed running [/bin/sh -c chmod +x /app-entrypoint. chmod 455 file で指定のファイルを -r--r-xr-xとしたいのですが -r-xr-xr-xとなってしまい、ユーザの実行のパーミッションの変更が出来ません。 ファイルオーナーは自分です。 ちなみに書き込みのパーミッションだけは変更が出来て、 chmod 000をあてても -r-xr-xr-x となり、111でも444でも555でも同じ結果 This Linux tutorial explain why you get the error message chown operation not permitted when changing the owner of a file with chown command. How can I set the correct owner? I want to set "www-data" as owner. Running on Amazon Linux 1. Android does not allow you to create executable files within the sdcard (internal storage, mounted in userspace) partition without root. Looking at it with ls -l I see all files and folders have owner root and group root and all of these folders have permissions drwxr-xr-x. 7 my question is "is it possible to disable this kind of feature ?" i disabled the vmx sandbox, but it still can't chmod chown: changing ownership of ‘/usr/bin/’: Operation not permitted I have read many topics talking about this issue, which most of them give a solution in case you have already a backup image of your OS. You must run chown on the NFS server. sh: #8 0. Does an Mar 11, 2023 · 一般，Linux下root用户的权限是最大 (Linux下UID数值越小的用户，权限越大，可以看到最小值为0，即root用户）但是在使用chmod改变文件权限的时候，即使在root用户下，也会遇到operation not permitted的问题。 Oct 12, 2009 · Linux - Newbie This Linux forum is for members that are new to Linux. 9w次，点赞20次，收藏64次。本文介绍在Linux系统中，即使是root用户也可能遇到使用chmod命令修改文件权限时出现Operation not permitted错误的情况。文章深入探讨了问题背景，解释了这一现象背后的原因，并提供了详细的解决方案，包括使用chattr命令移除文件的i和a属性，从而允许root用户 Aug 31, 2009 · I try to chown the owner of a file to root, but I can't. Nov 23, 2025 · 文章浏览阅读7. Furthermore, chmod -R -a# 0 * did remove the ACLs from most of the files in the hierarchy, but failed to remove them from some - using sudo with the chmod didn't help. Didn't know why it would do that, but now I read that maybe the MC permissions were not compatible.

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