linux umount busy nfs

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linux umount busy nfs

當任何目錄有mount, 然後有程式使用/掛在那個目錄上的話, 就沒有辦法umount 掉, 於umount 時會出現Device is busy 的訊息., [root@localhost /]# umount /mnt umount.nfs: /mnt: device is busy umount.nfs: /mnt: device is busy [root@localhost /]# exit logout [quota2@localhost ... 在Linux 下umount 挂载的优盘或者移动硬盘的时候,经常会出现“Device is busy” 的提示,哦~真让人恼火,在Windows 下的那个无法卸载移动设备的问题,竟然 ..., 有时候我们需要umount某个挂载目录时会遇到如下问题:[root@localhost /]# umount /data/ umount.nfs: /data: device is busy出现此问题的原因可能有:1、有其他进程正在占用此目录通过这条命令查看:[root@localhost /]# fuser -m -v /data/ 用户进程号., Linux. The command for that is something roughly like: ifconfig eth0:fakenfs 192.0.2.55 netmask 255.255.255.255. Where 192.0.2.55 is the IP of the NFS server that went away. You should then be able to ping the address, and you should also be able to unmo, -f – Force unmount (in case of an unreachable NFS system). (Requires kernel 2.1.116 or later.) -l – Lazy unmount. Detach the filesystem from the filesystem hierarchy now, and cleanup all references to the filesystem as soon as it is not busy anymore. (Re, It seems the cause for my issue was the nfs-kernel-server was exporting the directory. The nfs-kernel-server probably goes behind the normal open files and thus is not listed by lsof and fuser . When I stopped the nfs-kernel-server I could umount the dir, There is one final fixable cause of unmount failing, and that's an NFS server going down. Here you can use umount -f , but you risk data loss if you do so. (The client may have cached writes that haven't been confirmed by the server yet, and thos,This article explains how to do a proper unmount when NFS mount is busy because we can lose data if we don't pay attention. ... Mounted Directory is Busy. February 22, 2011 LINUX HOWTO, TROUBLESHOOTINGUpdated May 11, 2017 ... umount /mnt/nfs/linoxide_, Temporarily losing network connection to the NFS Server some times causes the NFS client mount to go stale. Standard attempts to umount fails with the "EBUSY" message: umount: /mnt/nfs: device is busy when using any of the following commands: R

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linux umount busy nfs 相關參考資料
Linux: umount 時出現"Device is busy" 的解法- Tsung's Blog

當任何目錄有mount, 然後有程式使用/掛在那個目錄上的話, 就沒有辦法umount 掉, 於umount 時會出現Device is busy 的訊息.

https://blog.longwin.com.tw

umount.nfs: mnt: device is busy解决- CSDN博客

[root@localhost /]# umount /mnt umount.nfs: /mnt: device is busy umount.nfs: /mnt: device is busy [root@localhost /]# exit logout [quota2@localhost ... 在Linux 下umount 挂载的优盘或者移动硬盘的时候,经常会出现“Device is b...

https://blog.csdn.net

Linux问题—解决umount.nfs: data: device is busy - CSDN博客

有时候我们需要umount某个挂载目录时会遇到如下问题:[root@localhost /]# umount /data/ umount.nfs: /data: device is busy出现此问题的原因可能有:1、有其他进程正在占用此目录通过这条命令查看:[root@localhost /]# fuser -m -v /data/ 用户进程号.

https://blog.csdn.net

linux - Force unmount of NFS-mounted directory - Stack Overflow

Linux. The command for that is something roughly like: ifconfig eth0:fakenfs 192.0.2.55 netmask 255.255.255.255. Where 192.0.2.55 is the IP of the NFS server that went away. You should then be able t...

https://stackoverflow.com

How to unmount NFS when server is gone? - Ask Ubuntu

-f – Force unmount (in case of an unreachable NFS system). (Requires kernel 2.1.116 or later.) -l – Lazy unmount. Detach the filesystem from the filesystem hierarchy now, and cleanup all references t...

https://askubuntu.com

mount - umount: device is busy. Why? - Unix & Linux Stack Exchange

It seems the cause for my issue was the nfs-kernel-server was exporting the directory. The nfs-kernel-server probably goes behind the normal open files and thus is not listed by lsof and fuser . When...

https://unix.stackexchange.com

linux - Busy Device on Umount - Unix & Linux Stack Exchange

There is one final fixable cause of unmount failing, and that's an NFS server going down. Here you can use umount -f , but you risk data loss if you do so. (The client may have cached writes that...

https://unix.stackexchange.com

3 Commands To Unmount when NFS Mounted Directory is Busy

This article explains how to do a proper unmount when NFS mount is busy because we can lose data if we don't pay attention. ... Mounted Directory is Busy. February 22, 2011 LINUX HOWTO, TROUBLESHO...

https://linoxide.com

How to unmount a stale NFS mount that fails to unmount with 'device is ...

Temporarily losing network connection to the NFS Server some times causes the NFS client mount to go stale. Standard attempts to umount fails with the "EBUSY" message: umount: /mnt/nfs: dev...

https://access.redhat.com