Editing Multipath
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* <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>[[multipath -ll]]</code> | * <code>[[multipath -ll]]</code> | ||
** <code>multipath -ll DEVICE_NAME</code> | ** <code>multipath -ll DEVICE_NAME</code> | ||
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* 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 | ||
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== 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]]: <code>multipath -f</code> | * [[Multipath: remove multipath device unpresented to host]]: <code>multipath -f</code> | ||
− | * Review | + | * Review source code: https://git.opensvc.com/gitweb.cgi?p=multipath-tools%2F.git |
* Map some [[LUN]] to your system with multipath uninstalled and verify no [[dm]] devices are created. Install multipath and check again. | * Map some [[LUN]] to your system with multipath uninstalled and verify no [[dm]] devices are created. Install multipath and check again. | ||
== See also == | == See also == | ||
− | * | + | * EMC <code>powerpath</code> |
* <code>[[kpartx]]</code> | * <code>[[kpartx]]</code> | ||
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* {{Linux Fibre Channel}} | * {{Linux Fibre Channel}} | ||
* {{Linux block devices}} | * {{Linux block devices}} |
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