通过NFS挂载的NAS存储,无响应了如何快速恢复?

linux操作系统通过NFS的方式挂载了EMC的NAS存储,业务使用过程中操作系统夯住,df 查看不出来文件系统。message log提示:nfs: server 10.32.56.10 not responding, still trying。在这种情况下,我们现在只能等,让它自己自动恢复。有什么办法可以手动干预操作系统,及时恢复业务...显示全部

linux操作系统通过NFS的方式挂载了EMC的NAS存储,业务使用过程中操作系统夯住,df 查看不出来文件系统。message log提示:nfs: server 10.32.56.10 not responding, still trying。
在这种情况下,我们现在只能等,让它自己自动恢复。
有什么办法可以手动干预操作系统,及时恢复业务?

2020-08-25T15:15:01.906014+08:00 mstmarch CRON[7439]: pam_unix(crond:session): session closed for user root
2020-08-25T15:18:54.857913+08:00 mstmarch kernel: [4310008.210915] nfs: server 10.32.56.10 not responding, still trying
2020-08-25T15:18:58.128182+08:00 mstmarch kernel: [4310011.506876] nfs: server 10.32.56.10 not responding, still trying
2020-08-25T15:19:25.424184+08:00 mstmarch kernel: [4310038.802574] nfs: server 10.32.56.10 not responding, still trying
2020-08-25T15:21:34.832205+08:00 mstmarch kernel: [4310168.209072] nfs: server 10.32.56.10 not responding, still trying
2020-08-25T15:21:34.832223+08:00 mstmarch kernel: [4310168.209075] nfs: server 10.32.56.10 not responding, still trying
2020-08-25T15:21:34.832225+08:00 mstmarch kernel: [4310168.209160] nfs: server 10.32.56.10 not responding, still trying
2020-08-25T15:30:01.912666+08:00 mstmarch cron[22366]: pam_unix(crond:session): session opened for user root by (uid=0)
2020-08-25T15:30:01.932577+08:00 mstmarch systemd[1]: Started Session 4836 of user root.
2020-08-25T15:43:25.186290+08:00 mstmarch gdm-password]: pam_unix(gdm-password:session): session opened for user root by (unknown)(uid=0)
2020-08-25T15:43:25.194162+08:00 mstmarch systemd-logind[1840]: New session 4843 of user root.
2020-08-25T15:43:25.212531+08:00 mstmarch systemd[1]: Started Session 4843 of user root.
2020-08-25T15:43:25.606487+08:00 mstmarch gnome-session-binary[3146]: WARNING: Lost name on bus: org.gnome.SessionManager
2020-08-25T15:43:25.964227+08:00 mstmarch polkitd[2696]: Unregistered Authentication Agent for unix-session:c2 (system bus name :1.28, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus)
2020-08-25T15:43:26.828321+08:00 mstmarch org.a11y.Bus[4378]: Activating service name='org.a11y.atspi.Registry'
2020-08-25T15:43:26.831626+08:00 mstmarch org.a11y.Bus[4378]: Successfully activated service 'org.a11y.atspi.Registry'
2020-08-25T15:43:26.832080+08:00 mstmarch org.a11y.atspi.Registry[4391]: SpiRegistry daemon is running with well-known name - org.a11y.atspi.Registry
2020-08-25T15:43:27.358959+08:00 mstmarch kernel: [4311480.724521] fuse init (API version 7.23)
2020-08-25T15:43:27.692313+08:00 mstmarch systemd[1]: Mounting FUSE Control File System...
2020-08-25T15:43:27.705149+08:00 mstmarch systemd[1]: Mounted FUSE Control File System.
2020-08-25T15:43:28.753125+08:00 mstmarch dbus[1780]: [system] Activating via systemd: service name='org.freedesktop.GeoClue2' unit='geoclue.service'
2020-08-25T15:43:28.768339+08:00 mstmarch systemd[1]: Starting Location Lookup Service...
2020-08-25T15:43:28.847810+08:00 mstmarch geoclue[4463]: (geoclue:4463): Geoclue-WARNING **: Failed to connect to avahi service: Daemon not running
2020-08-25T15:43:28.847973+08:00 mstmarch dbus[1780]: [system] Successfully activated service 'org.freedesktop.GeoClue2'
2020-08-25T15:43:28.848110+08:00 mstmarch systemd[1]: Started Location Lookup Service.
2020-08-25T15:43:28.852608+08:00 mstmarch polkitd[2696]: Registered Authentication Agent for unix-session:4843 (system bus name :1.10780 [/usr/bin/gnome-shell], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale POSIX)
2020-08-25T15:43:28.917659+08:00 mstmarch dbus[1780]: [system] Activating via systemd: service name='org.freedesktop.UDisks2' unit='udisks2.service'
2020-08-25T15:43:28.948322+08:00 mstmarch systemd[1]: Starting Disk Manager...
2020-08-25T15:43:28.988591+08:00 mstmarch udisksd[4472]: udisks daemon version 2.1.3 starting
2020-08-25T15:43:29.020617+08:00 mstmarch dbus[1780]: [system] Successfully activated service 'org.freedesktop.UDisks2'
2020-08-25T15:43:29.020850+08:00 mstmarch udisksd[4472]: Acquired the name org.freedesktop.UDisks2 on the system message bus
2020-08-25T15:43:29.021019+08:00 mstmarch systemd[1]: Started Disk Manager.
2020-08-25T15:43:29.152001+08:00 mstmarch dbus[1780]: [system] Activating via systemd: service name='org.freedesktop.PackageKit' unit='packagekit.service'
2020-08-25T15:43:29.176360+08:00 mstmarch systemd[1]: Starting PackageKit Daemon...
2020-08-25T15:43:29.317171+08:00 mstmarch PackageKit: daemon start
2020-08-25T15:43:29.655083+08:00 mstmarch dbus[1780]: [system] Successfully activated service 'org.freedesktop.PackageKit'
2020-08-25T15:43:29.655340+08:00 mstmarch systemd[1]: Started PackageKit Daemon.
2020-08-25T15:43:29.876986+08:00 mstmarch dbus[1780]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'
2020-08-25T15:43:29.896354+08:00 mstmarch systemd[1]: Starting Hostname Service...
2020-08-25T15:43:29.901971+08:00 mstmarch dbus[1780]: [system] Successfully activated service 'org.freedesktop.hostname1'
2020-08-25T15:43:29.902175+08:00 mstmarch systemd[1]: Started Hostname Service.
2020-08-25T15:43:30.538717+08:00 mstmarch dbus[1780]: [system] Activating via systemd: service name='org.freedesktop.locale1' unit='dbus-org.freedesktop.locale1.service'
2020-08-25T15:43:30.566154+08:00 mstmarch systemd[1]: Starting Locale Service...
2020-08-25T15:43:30.658082+08:00 mstmarch dbus[1780]: [system] Successfully activated service 'org.freedesktop.locale1'
2020-08-25T15:43:30.658327+08:00 mstmarch systemd[1]: Started Locale Service.
2020-08-25T15:43:30.748100+08:00 mstmarch gnome-shell[4409]: GNOME Shell started at Tue Aug 25 2020 15:43:29 GMT+0800 (CST)
2020-08-25T15:43:41.890352+08:00 mstmarch PackageKit: get-updates transaction /1_baabdbba from uid 0 finished with success after 1127ms
2020-08-25T15:43:41.895917+08:00 mstmarch PackageKit: get-distro-upgrades transaction /2_aedeacbd from uid 0 finished with success after 4ms
2020-08-25T15:43:46.026882+08:00 mstmarch systemd-logind[1840]: Removed session c2.
2020-08-25T15:43:46.029303+08:00 mstmarch systemd[1]: Stopping User Manager for UID 482...
2020-08-25T15:43:46.054926+08:00 mstmarch systemd[3141]: Stopped target Default.
2020-08-25T15:43:46.055139+08:00 mstmarch systemd[3141]: Reached target Shutdown.
2020-08-25T15:43:46.084332+08:00 mstmarch systemd[3141]: Starting Exit the Session...
2020-08-25T15:43:46.084522+08:00 mstmarch systemd[3141]: Stopped target Basic System.
2020-08-25T15:43:46.084672+08:00 mstmarch systemd[3141]: Stopped target Paths.
2020-08-25T15:43:46.084813+08:00 mstmarch systemd[3141]: Stopped target Sockets.
2020-08-25T15:43:46.084969+08:00 mstmarch systemd[3141]: Stopped target Timers.
2020-08-25T15:43:46.103092+08:00 mstmarch systemd[3141]: Received SIGRTMIN+24 from PID 4869 (kill).
2020-08-25T15:43:46.112378+08:00 mstmarch systemd[1]: Stopped User Manager for UID 482.
2020-08-25T15:43:46.127437+08:00 mstmarch systemd[1]: Removed slice User Slice of gdm.
2020-08-25T15:43:59.736295+08:00 mstmarch PackageKit: daemon quit
2020-08-25T15:43:59.736590+08:00 mstmarch packagekitd[4496]: (packagekitd:4496): GLib-CRITICAL **: Source ID 15 was not found when attempting to remove it
2020-08-25T15:44:21.845080+08:00 mstmarch dbus[1780]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'
2020-08-25T15:44:21.868387+08:00 mstmarch systemd[1]: Starting Hostname Service...
2020-08-25T15:44:21.875351+08:00 mstmarch dbus[1780]: [system] Successfully activated service 'org.freedesktop.hostname1'
2020-08-25T15:44:21.875880+08:00 mstmarch systemd[1]: Started Hostname Service.
2020-08-25T15:44:26.405320+08:00 mstmarch org.gnome.Terminal[4378]: (gnome-terminal-server:5591): Gtk-WARNING **: Allocating size to GtkScrollbar 0x249b1c0 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate?
2020-08-25T15:44:46.924187+08:00 mstmarch kernel: [4311560.288607] [drm:vmw_kms_update_layout_ioctl [vmwgfx]] ERROR Topology is beyond supported limits.
2020-08-25T15:45:01.979903+08:00 mstmarch cron[6212]: pam_unix(crond:session): session opened for user root by (uid=0)
2020-08-25T15:45:01.996509+08:00 mstmarch systemd[1]: Started Session 4844 of user root.
2020-08-25T15:45:02.023740+08:00 mstmarch CRON[6212]: pam_unix(crond:session): session closed for user root
2020-08-25T15:45:57.488211+08:00 mstmarch kernel: [4311630.849634] nfs: server 10.32.56.10 OK
2020-08-25T15:45:57.488230+08:00 mstmarch kernel: [4311630.850646] nfs: server 10.32.56.10 OK
2020-08-25T15:45:57.488232+08:00 mstmarch kernel: [4311630.850737] nfs: server 10.32.56.10 OK
2020-08-25T15:45:57.488232+08:00 mstmarch kernel: [4311630.850918] nfs: server 10.32.56.10 OK
2020-08-25T15:45:57.488233+08:00 mstmarch kernel: [4311630.851106] nfs: server 10.32.56.10 OK
2020-08-25T15:45:57.504237+08:00 mstmarch kernel: [4311630.864185] nfs: server 10.32.56.10 OK
2020-08-25T15:48:50.328198+08:00 mstmarch kernel: [4311803.689304] [drm:vmw_kms_update_layout_ioctl [vmwgfx]] ERROR Topology is beyond supported limits.
2020-08-25T15:48:58.692174+08:00 mstmarch kernel: [4311812.053559] [drm:vmw_kms_update_layout_ioctl [vmwgfx]] ERROR Topology is beyond supported limits.

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xiaokfyxiaokfy  系统工程师 , 某保险

umount -l

保险 · 2020-09-08
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