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Update README

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Add caveats for pg_rewind with 9.4 and 9.3 in particular, also fix typo.
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Ian Barwick
2016-07-21 08:57:21 +09:00
parent e8fcc3d7a6
commit 34e574ac66
1 changed files with 5 additions and 1 deletions
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README.md
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@@ -905,7 +905,7 @@ will have diverged slightly following the shutdown of the old master.
The utility `pg_rewind` provides an efficient way of doing this, however
is not included in the core PostgreSQL distribution for versions 9.3 and 9.4.
Hoever, `pg_rewind` is available separately for these versions and we
However, `pg_rewind` is available separately for these versions and we
strongly recommend its installation. To use it with versions 9.3 and 9.4,
provide the command line option `--pg_rewind`, optionally with the
path to the `pg_rewind` binary location if not installed in the PostgreSQL
@@ -914,6 +914,10 @@ path to the `pg_rewind` binary location if not installed in the PostgreSQL
`pg_rewind` for versions 9.3 and 9.4 can be obtained from:
https://github.com/vmware/pg_rewind
Note that building this version of `pg_rewind` requires the PostgreSQL source
code. Also, PostgreSQL 9.3 does not provide `wal_log_hints`, meaning data
checksums must have been enabled when the database was initialized.
If `pg_rewind` is not available, as a fallback `repmgr` will use `repmgr
standby clone` to resynchronise the old master's data directory using
`rsync`. However, in order to ensure all files are synchronised, the