From 01de958da6b989712df8e3fe092845b043ab4215 Mon Sep 17 00:00:00 2001 From: Alexandru Avadanii Date: Thu, 12 May 2016 20:56:48 +0200 Subject: docs/install-instr: Add MySQL WSREP SST provider. Document workaround for xtrabackup issues on AArch64 controllers. Change-Id: I126c730f751f09a4d75ac345d9b889df9414de2d --- docs/img/fuelwsrepsst.png | Bin 0 -> 59206 bytes docs/installation-instruction.rst | 23 +++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 docs/img/fuelwsrepsst.png (limited to 'docs') diff --git a/docs/img/fuelwsrepsst.png b/docs/img/fuelwsrepsst.png new file mode 100644 index 00000000..90ded440 Binary files /dev/null and b/docs/img/fuelwsrepsst.png differ diff --git a/docs/installation-instruction.rst b/docs/installation-instruction.rst index 49fd1699..b01cd8e6 100644 --- a/docs/installation-instruction.rst +++ b/docs/installation-instruction.rst @@ -572,6 +572,29 @@ that can be used for installation / deployment of openstack. Target specific configuration ----------------------------- +#. [AArch64 specific] Configure MySQL WSREP SST provider + + **NOTE**: This option is only available for ArmbandFuel@OPNFV, since it + currently only affects AArch64 targets (see *Reference 15*). + + When using some AArch64 platforms as controller nodes, WSREP SST + synchronisation using default backend provider (xtrabackup-v2) might fail, + so a mechanism that allows selecting a different WSREP SST provider + has been introduced. + + In the FUEL UI of your Environment, click the tab, click + on the left side pane (see figure below), then + select one of the following options: + + - xtrabackup-v2 (default provider, AArch64 stability issues); + + - rsync (AArch64 validated, better or comparable speed to xtrabackup, + takes the donor node offline during state transfer); + + - mysqldump (untested); + + .. figure:: img/fuelwsrepsst.png + #. Set up targets for provisioning with non-default "Offloading Modes" Some target nodes may require additional configuration after they are -- cgit 1.2.3-korg