From 3b48a0bd6854b1a8bbaf6bff121695cf98bbb261 Mon Sep 17 00:00:00 2001 From: Guillaume Lefranc Date: Mon, 20 Apr 2015 14:45:03 +0200 Subject: [PATCH] Add support for Galera xtrabackup donor availability --- Getting-Started/Configuration-Guide.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Getting-Started/Configuration-Guide.md b/Getting-Started/Configuration-Guide.md index e4dc220c0..dac7a2ed6 100644 --- a/Getting-Started/Configuration-Guide.md +++ b/Getting-Started/Configuration-Guide.md @@ -435,6 +435,7 @@ backend_write_timeout=2 # galeramon specific options disable_master_failback=0 +available_when_donor=0 ``` #### `module` @@ -499,6 +500,12 @@ The server status field may have the `SERVER_MASTER_STICKINESS` bit, meaning the Anyway, a new master will be selected in case of current master failure, regardless the option value. +#### `available_when_donor` + +This option if set to 1 will allow Galera monitor to keep a node in `Donor` status in the server pool if it is using any xtrabackup method for SST, e.g. `wsrep_sst_method` equal to `xtrabackup` or `xtrabackup-v2`. + +As xtrabackup is a non-locking SST method, a node in `Donor` status can still be considered in sync. This option is not enabled by default and should be used as the administrator's discretion. + #### `backend_connect_timeout` This option, with default value of `3` sets the monitor connect timeout to backends.