Commit Graph

620 Commits

Author SHA1 Message Date
Ian Barwick
bf0be3eb43 Bump version
4.0.1
2017-11-28 12:36:22 +09:00
Ian Barwick
270da1294c repmgr: initialise "voting_term" in "repmgr primary register"
This previously happened in the extension SQL code, which could
potentially cause replay problems if installing on a BDR cluster.

As this table is only required for streaming replication failover,
move the initialisation to "repmgr primary register".

Addresses GitHub #344 .
2017-11-28 12:26:33 +09:00
Ian Barwick
d3c47f450f docs: add 2ndQ yum repository installation instructions
These replace the HTML document at https://repmgr.org/yum-repository.html
2017-11-24 14:14:36 +09:00
Ian Barwick
c20475f94a Delete any replication slots copied by pg_rewind
If --force-rewind is used in conjunction with "repmgr node rejoin",
any replication slots present on the source node will be copied too;
it's essential to remove these to prevent stale slots being extant
when the node starts up.

We do this at file system level *before* the server starts to minimize
the risk of any problems.

Addresses GitHub #334
2017-11-24 11:15:14 +09:00
Ian Barwick
e0560c3e70 docs: fix configuration file example
Per report from Carlos Chapi.
2017-11-24 09:27:39 +09:00
Ian Barwick
3fa2bef6f4 repmgr: fix configuration file sanity check
The check was being carried out regardless of whether --copy-external-config-files
was specified, which means cloning will fail if no SSH connection is available.

Addresses GitHub #342
2017-11-23 22:50:28 +09:00
Ian Barwick
f8a0b051c8 repmgr: fix return code output for repmgr node check --action=...
Addresses GitHub #340
2017-11-23 10:35:41 +09:00
Martín Marqués
3e4a5e6ff5 Fix missing FQN for the nodes table.
This bug was not detected before because most users work with the repmgr
user. For that reason, the repmgr schema is already in the search_path
by default.

Add the repmgr schema to the nodes table in the LEFT JOIN used for
cluster show (and in other places)

Signed-off-by: Martín Marqués <martin.marques@2ndquadrant.com>
2017-11-23 10:35:38 +09:00
Ian Barwick
020b5b6982 docs: update 4.0.0 release notes 2017-11-21 16:27:18 +09:00
Ian Barwick
932326e4a0 Bump version in configure.in REL4_0_0 2017-11-20 17:55:22 +09:00
Ian Barwick
019cd081e8 Bump version
4.0.0
2017-11-20 15:45:48 +09:00
Ian Barwick
3ace908126 docs: miscellaneous updates 2017-11-20 15:44:31 +09:00
Ian Barwick
2ad174489c docs: improve documentation of pg_basebackup_options 2017-11-20 15:30:31 +09:00
Ian Barwick
9124e0f0a2 docs: expand witness documentation 2017-11-20 15:29:31 +09:00
Ian Barwick
060b746743 docs: miscellaneous cleanup 2017-11-20 15:29:28 +09:00
Ian Barwick
bdb82d3aba docs: add initial witness server documentation 2017-11-20 15:29:24 +09:00
Ian Barwick
f6a6df3600 repmgrd: renable monitoring data recording when in archive recovery.
The warning emitted gives the impression that monitoring data shouldn't
be written if there's no streaming replication, but we can and should
do this as long as we have a primary connection.

Explictly document this in the code.

Also remove an unused variable warning.
2017-11-20 15:29:21 +09:00
Ian Barwick
67e27f9ecd Remove unneeded functions 2017-11-20 15:26:32 +09:00
Ian Barwick
454c0b7bd9 docs: add note about "service_promote_command" in repmgr.conf.sample
It must never contain "repmgr standby promote", as it is intended
to enable use of package-level promote commands such as Debian's
"pg_ctlcluster promote".

Addresses GitHub #336.
2017-11-20 12:31:24 +09:00
Ian Barwick
faf297b07f remove spurios "/base" path element in Barman tablespace cloning code.
Addresses GitHub #339
2017-11-20 11:10:30 +09:00
Ian Barwick
0dae8c9f0b repmgr: don't add empty "passfile" parameter in recovery.conf 2017-11-20 10:28:16 +09:00
Ian Barwick
3f872cde0c "repmgr node ...": fixes for 9.3
Mainly to account for the lack of replication slots.
2017-11-16 11:26:39 +09:00
Ian Barwick
e331069f53 Escape double-quotes in strings passed to an event notification script
The string in question will be generated internally by repmgr as a simple
one-line string with no control characters etc., so all that needs to be
escaped at the moment are any double quotes.
2017-11-16 10:38:55 +09:00
Ian Barwick
53ebde8f33 repmgrd: don't fail over unless more than 50% of active nodes are visible. 2017-11-15 14:04:41 +09:00
Ian Barwick
5e9d50f8ca repmgrd: finalize witness failover handling 2017-11-15 14:04:37 +09:00
Ian Barwick
347e753c27 repmgrd: synchronise repmgr.nodes table on witness server 2017-11-15 14:04:34 +09:00
Ian Barwick
2f978847b1 repmgrd: handle witness server 2017-11-15 14:04:30 +09:00
Ian Barwick
3014f72fda "witness register": set upstream_node_id to that of the primary 2017-11-15 14:04:26 +09:00
Ian Barwick
e02ddd0f37 repmgrd: basic witness node monitoring 2017-11-15 14:04:23 +09:00
Ian Barwick
29fcee2209 docs: add witness command reference files to file list 2017-11-15 14:04:19 +09:00
Ian Barwick
f61f7f82eb docs: add command reference for "witness (un)register" 2017-11-15 14:04:14 +09:00
Ian Barwick
efe28cbbeb witness (un)register: add --dry-run mode 2017-11-15 14:04:09 +09:00
Ian Barwick
6131c1d8ce witness unregister: enable execution when witness server is down
Also add help output for "repmgr witness --help".
2017-11-15 14:04:06 +09:00
Ian Barwick
c907b7b33d repmgr: minor fix to "repmgr standby --help" output 2017-11-15 14:04:01 +09:00
Ian Barwick
e6644305d3 Add "witness unregister" functionality 2017-11-15 14:03:57 +09:00
Ian Barwick
31b856dd9f Add "witness register" functionality 2017-11-15 14:03:54 +09:00
Ian Barwick
dff2bcc5de witness: initial code framework 2017-11-15 14:03:50 +09:00
Ian Barwick
688e609169 docs: add some more index entries 2017-11-15 14:03:44 +09:00
Ian Barwick
3e68c9fcc6 docs: document "passfile" configuration file parameter 2017-11-15 14:03:40 +09:00
Ian Barwick
d459b92186 Add configuration file "passfile"
This will enable a custom .pgpass to be included in "primary_conninfo"
(provided it's supported by the libpq version on the standby).
2017-11-15 14:03:37 +09:00
Ian Barwick
2a898721c0 docs: update release notes
Add note about changes to password handling.1
2017-11-15 14:03:34 +09:00
Ian Barwick
35782d83c0 Update extension SQL 2017-11-15 14:03:30 +09:00
Ian Barwick
e16eb42693 repmgrd: detect role change from primary to standby
If repmgrd is monitoring a primary which is taken off-line, then later
restored as a standby, detect this change and resume monitoring
in standby node.

Addresses GitHub #338.
2017-11-15 14:03:26 +09:00
Ian Barwick
4d6dc57589 repmgrd: check shared library is loaded
If this isn't the case, "repmgrd" will appear to run but not handle
failover correctly.

Address GitHub #337.
2017-11-15 14:03:18 +09:00
Ian Barwick
cbc97d84ac repmgrd: updates related to node_id handling 2017-11-15 14:03:15 +09:00
Ian Barwick
96fe7dd2d6 repmgrd: catch corner cases where monitoring data is not available 2017-11-15 14:03:12 +09:00
Ian Barwick
13935a88c9 repmgrd: ensure shmem is reinitialised after a restart 2017-11-09 19:51:31 +09:00
Ian Barwick
5275890467 repmgrd: misc fixes 2017-11-09 19:51:26 +09:00
Ian Barwick
7f865fdaf3 repmgrd: fix priority/node_id tie-break check 2017-11-09 19:51:22 +09:00
Ian Barwick
9e2fb7ea13 repmgrd: remove unneeded functions 2017-11-09 19:51:18 +09:00