Editing Multipath
Jump to navigation
Jump to search
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 1: | Line 1: | ||
https://en.wikipedia.org/wiki/Linux_DM_Multipath | https://en.wikipedia.org/wiki/Linux_DM_Multipath | ||
− | + | https://linux.die.net/man/8/multipath | |
− | |||
− | |||
− | |||
− | |||
* <code>mpathconf</code> | * <code>mpathconf</code> | ||
** <code>mpathconf --enable --with_multipathd y</code> | ** <code>mpathconf --enable --with_multipathd y</code> | ||
− | * <code>multipath -l</code> | + | * <code>multipath -l</code> |
− | * <code> | + | * <code>multipath -ll</code> |
** <code>multipath -ll DEVICE_NAME</code> | ** <code>multipath -ll DEVICE_NAME</code> | ||
− | * <code> | + | * <code>multipath -v2</code> |
* <code>multipath -t</code> | * <code>multipath -t</code> | ||
:<code>-t</code> Display the currently used [[multipathd]] configuration | :<code>-t</code> Display the currently used [[multipathd]] configuration | ||
Line 19: | Line 15: | ||
* [[Ubuntu]]: <code>multipath-tools</code> package | * [[Ubuntu]]: <code>multipath-tools</code> package | ||
− | ** Binaries: <code>multipath</code> <code>[[multipathd]]</code> <code> | + | ** Binaries: <code>multipath</code> <code>[[multipathd]]</code> <code>mpathpersist</code> |
* [[RHEL]]: <code>device-mapper-multipath</code> package | * [[RHEL]]: <code>device-mapper-multipath</code> package | ||
Config files: | Config files: | ||
* <code>/etc/[[multipath.conf]]</code><ref>https://www.thegeekdiary.com/understanding-the-dm-multipath-configuration-file-etc-multipath-conf/</ref><code>https://manpages.debian.org/unstable/multipath-tools/multipath.conf.5.en.html</code> | * <code>/etc/[[multipath.conf]]</code><ref>https://www.thegeekdiary.com/understanding-the-dm-multipath-configuration-file-etc-multipath-conf/</ref><code>https://manpages.debian.org/unstable/multipath-tools/multipath.conf.5.en.html</code> | ||
− | * <code>/etc/multipath/ | + | * <code>/etc/multipath/wwids</code> |
+ | |||
+ | |||
+ | <code>multipath -w 3600a09803831417a5a244f5665797a48 | ||
+ | wwid '3600a09803831417a5a244f5665797a48' removed | ||
+ | </code> | ||
+ | multipath -W | ||
+ | successfully reset wwids | ||
== Configuration file: /etc/[[multipath.conf]] <ref>https://en.wikipedia.org/wiki/Linux_DM_Multipath</ref>== | == Configuration file: /etc/[[multipath.conf]] <ref>https://en.wikipedia.org/wiki/Linux_DM_Multipath</ref>== | ||
Line 43: | Line 46: | ||
* Varoqui, C. (2010.) The Linux multipath implementation. Retrieved from http://christophe.varoqui.free.fr/refbook.html | * Varoqui, C. (2010.) The Linux multipath implementation. Retrieved from http://christophe.varoqui.free.fr/refbook.html | ||
* Changelog: https://git.opensvc.com/?p=multipath-tools/.git;a=log | * Changelog: https://git.opensvc.com/?p=multipath-tools/.git;a=log | ||
− | |||
− | |||
− | |||
− | |||
− | |||
== Activities == | == Activities == | ||
* Review <code>no_path_retry</code> configuration options in [[multipath.conf]] to avoid [[pvs]] to hang : https://www.suse.com/support/kb/doc/?id=7022310 | * Review <code>no_path_retry</code> configuration options in [[multipath.conf]] to avoid [[pvs]] to hang : https://www.suse.com/support/kb/doc/?id=7022310 | ||
− | * [[Multipath: remove multipath device unpresented to host]] | + | * [[Multipath: remove multipath device unpresented to host]] |
− | |||
− | |||
== See also == | == See also == | ||
− | * | + | * EMC <code>powerpath</code> |
* <code>[[kpartx]]</code> | * <code>[[kpartx]]</code> | ||
− | * {{ | + | * {{Fibre Channel}} |
− | |||
* {{Linux block devices}} | * {{Linux block devices}} | ||
* {{lvm commands}} | * {{lvm commands}} | ||
[[Category:Linux commands]] | [[Category:Linux commands]] |
Advertising: