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Merge pull request #253 from jbodah/patch-6

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fix more docs typos
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Jonah Berquist 2016-09-30 10:42:26 -07:00 committed by GitHub
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2 changed files with 3 additions and 3 deletions
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doc/migrating-with-sbr.md
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Even though `gh-ost` relies on Row Based Replication (RBR), it does not mean you can't keep your Statement Based Replication (SBR).
`gh-ost` is happy to, and actually prefers and suggests so, connect to a replica. On this replica, it is happy to:
`gh-ost` is happy to, and actually prefers and suggests to, connect to a replica. On this replica, it is happy to:
- issue the heavyweight `INFORMATION_SCHEMA` queries that make a table structure analysis
- issue a `select count(*) from mydb.mytable`, should `--exact-rowcount` be provided
- connect itself as a fake replica to get the binary log stream
@ -11,7 +11,7 @@ All of the above can be executed on the master, but we're more comfortable that
Please note the third item: `gh-ost` connects as a fake replica and pulls the binary logs. This is how `gh-ost` finds the table's changelog: it looks up entries in the binary log.
The magic is that your master can still produce SRB, but if you have a replica with `log-slave-updates`, you can also configure it to have `binlog_format='ROW'`. Such a replica accepts SBR statements from its master, and produces RBR statements onto its binary logs.
The magic is that your master can still produce SBR, but if you have a replica with `log-slave-updates`, you can also configure it to have `binlog_format='ROW'`. Such a replica accepts SBR statements from its master, and produces RBR statements onto its binary logs.
`gh-ost` is happy to modify the `binlog_format` on the replica for you:
- If you supply `--switch-to-rbr`, `gh-ost` will convert the binlog format for you, and restart replication to make sure this takes effect.

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doc/understanding-output.md
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# Understading gh-ost output
# Understanding gh-ost output
`gh-ost` attempts to be verbose to the point where you really know what it's doing, without completely spamming you.
You can control output levels: