You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
3.1 KiB
100 lines
3.1 KiB
6 years ago
|
---
|
||
|
|
multipath/multipath.conf.5 | 56 ++++++++++++++++++++++++++++++++++++++++-----
|
||
|
|
1 file changed, 51 insertions(+), 5 deletions(-)
|
||
|
|
|
||
|
|
Index: multipath-tools-130222/multipath/multipath.conf.5
|
||
|
|
===================================================================
|
||
|
|
--- multipath-tools-130222.orig/multipath/multipath.conf.5
|
||
|
|
+++ multipath-tools-130222/multipath/multipath.conf.5
|
||
|
|
@@ -240,18 +240,21 @@ Specify any device-mapper features to be
|
||
|
|
.I num list
|
||
|
|
where
|
||
|
|
.I num
|
||
|
|
-is the number of features in
|
||
|
|
+is the number, between 0 and 6, of features in
|
||
|
|
.I list.
|
||
|
|
-Possible values for the feature list are
|
||
|
|
+Possible values for the feature list are:
|
||
|
|
.RS
|
||
|
|
.TP 12
|
||
|
|
-.B queue_if_no_path
|
||
|
|
+.I queue_if_no_path
|
||
|
|
Queue IO if no path is active; identical to the
|
||
|
|
.I no_path_retry
|
||
|
|
keyword.
|
||
|
|
.TP
|
||
|
|
-.B no_partitions
|
||
|
|
-Disable automatic partitions generation via kpartx.
|
||
|
|
+.I pg_init_retries
|
||
|
|
+Number of times to retry pg_init, it must be between 1 and 50.
|
||
|
|
+.TP
|
||
|
|
+.I pg_init_delay_msecs
|
||
|
|
+Number of msecs before pg_init retry, it must be between 0 and 60000.
|
||
|
|
.RE
|
||
|
|
.TP
|
||
|
|
.B path_checker
|
||
|
|
@@ -511,6 +514,45 @@ If set to
|
||
|
|
.I yes
|
||
|
|
, kpartx will not automatically create partitions on the device. The default is
|
||
|
|
.I no
|
||
|
|
+.TP
|
||
|
|
+.B ignore_new_boot_devs
|
||
|
|
+If set to
|
||
|
|
+.I yes
|
||
|
|
+, multipath will never attempt to create a multipath device whose wwid is not
|
||
|
|
+listed in /etc/multipath/wwids, while running in the initramfs. This keeps
|
||
|
|
+multipath from adding new devices during the initramfs portion of bootup. The
|
||
|
|
+default is
|
||
|
|
+.I no
|
||
|
|
+.TP
|
||
|
|
+.B retrigger_tries
|
||
|
|
+This sets how many times multipathd will reissue change uevents on block
|
||
|
|
+devices that are not blacklisted, but have no wwid set by udev. Multipath
|
||
|
|
+assumes that any devices that should not report a wwid are blacklisted. This
|
||
|
|
+means that if a non-blacklisted device has no wwid, it is likely that udev
|
||
|
|
+timed out while processing it. Multipathd will wait for a while, and then
|
||
|
|
+reissue a change uevent to give udev another chance to set the wwid. The
|
||
|
|
+default is
|
||
|
|
+.I 3
|
||
|
|
+.TP
|
||
|
|
+.B retrigger_delay
|
||
|
|
+This sets how long multipathd should wait, after receiving a uevent for a
|
||
|
|
+non-blacklisted device without a wwid set by udev, before reissuing a
|
||
|
|
+change uevent. The goal of this delay is to give udev a chance to finish
|
||
|
|
+processing its current batch of uevents before sending more, to hopefully
|
||
|
|
+avoid it timing out. The default is
|
||
|
|
+.I 10
|
||
|
|
+.TP
|
||
|
|
+.B new_bindings_in_boot
|
||
|
|
+If set to
|
||
|
|
+.I yes
|
||
|
|
+, multipath will allow new user_friendly_names bindings to be created while
|
||
|
|
+running in the initramfs. Otherwise, multipath will not create
|
||
|
|
+user_friendly_names bindings while running in the initramfs. Instead, it will
|
||
|
|
+use the WWID for the name of a device that was configured to use
|
||
|
|
+user_friendly_names. When multipathd is restarted later in boot on the
|
||
|
|
+regular filesystem, the device will be renamed to a user_friendly_name. The
|
||
|
|
+default is
|
||
|
|
+.I no
|
||
|
|
.
|
||
|
|
.SH "blacklist section"
|
||
|
|
The
|
||
|
|
@@ -603,6 +645,8 @@ section:
|
||
|
|
.TP
|
||
|
|
.B flush_on_last_del
|
||
|
|
.TP
|
||
|
|
+.B user_friendly_names
|
||
|
|
+.TP
|
||
|
|
.B no_path_retry
|
||
|
|
.TP
|
||
|
|
.B rr_min_io
|
||
|
|
@@ -697,6 +741,8 @@ section:
|
||
|
|
.TP
|
||
|
|
.B no_path_retry
|
||
|
|
.TP
|
||
|
|
+.B user_friendly_names
|
||
|
|
+.TP
|
||
|
|
.B rr_min_io
|
||
|
|
.TP
|
||
|
|
.B rr_min_io_rq
|