Difference between revisions of "/etc/multipath.conf"
Jump to navigation
Jump to search
↑ http://manpages.org/multipathconf/5
↑ http://manpages.org/multipathconf/5
Line 29: | Line 29: | ||
: <code>features</code> | : <code>features</code> | ||
:Specify any device-mapper features to be used. Syntax is num list where num is the number of features in list. Possible values for the feature list are | :Specify any device-mapper features to be used. Syntax is num list where num is the number of features in list. Possible values for the feature list are | ||
− | ::<code>queue_if_no_path</code> | + | ::<code>queue_if_no_path</code> (Use carefully, see know issues in man page<ref>http://manpages.org/multipathconf/5</ref>) |
:::Queue IO if no path is active; identical to the no_path_retry keyword. | :::Queue IO if no path is active; identical to the no_path_retry keyword. | ||
::<code>no_partitions</code> | ::<code>no_partitions</code> |
Revision as of 14:32, 9 December 2019
Default /etc/multipath.conf
[1] configuration:
RHEL cat /etc/multipath.conf | grep -v "#" | grep . defaults { polling_interval 5 no_path_retry 4 user_friendly_names no flush_on_last_del yes fast_io_fail_tmo 5 dev_loss_tmo 30 max_fds 4096 } blacklist { protocol "(scsi:adt|scsi:sbp)" } devices { device { all_devs yes no_path_retry 4 } }
Options
no_path_retry
- Specify the number of retries until disable queueing, or
fail
for immediate failure (no queueing),queue
for never stop queueing. If unset no queueing is attempted. Default is unset.
- Specify the number of retries until disable queueing, or
features
- Specify any device-mapper features to be used. Syntax is num list where num is the number of features in list. Possible values for the feature list are
queue_if_no_path
(Use carefully, see know issues in man page[2])- Queue IO if no path is active; identical to the no_path_retry keyword.
no_partitions
- Disable automatic partitions generation via kpartx.
See also
Advertising: