pt-mysql-summary - Percona

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Survey of Percona Toolkit: Command-
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Tuesday, December 4, 2012 Installin
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•pt-summary Top Nine Popular Tool
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pt-summary • Summarize system inf
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pt-summary # Memory ###############
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pt-summary # Network Config #######
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Tuesday, December 4, 2012 pt-mysql-
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pt-mysql-summary $ pt-mysql-summary
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pt-mysql-summary # Status Counters
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pt-mysql-summary # Schema #########
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pt-mysql-summary # InnoDB #########
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pt-mysql-summary # MyISAM #########
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pt-mysql-summary # Configuration Fi
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• Wait for a problem to occur, th
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$ pt-stalk --no-stalk Ad Hoc Usage
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Function, Variable & Threshold •
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Function, Variable & Threshold •
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Example: Watch Processlist • Watc
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Tuesday, December 4, 2012 pt-archiv
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Move Data • Copy data from one My
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Purge Data • Delete orphan rows (
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Tuesday, December 4, 2012 pt-query-
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Report Output (1) $ pt-query-digest
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Report Output (3) # Query 1: 6.77 Q
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Query Review • Save each query ty
Page 51 and 52: Cautions • Processing large logs
Page 53 and 54: pt-duplicate-key-checker • Find d
Page 55 and 56: pt-duplicate-key-checker # Db.syste
Page 57 and 58: Data Drift • MySQL slaves may not
Page 59 and 60: Tuesday, December 4, 2012 master Vi
Page 67 and 68: Let’s Break It • Delete 5% of d
Page 69 and 70: Check the Slave(s) mysql> SELECT db
Page 71 and 72: pt-table-sync • Synchronize MySQL
Page 73 and 74: Method 2: Sync Slave to Master $ pt
Page 75 and 76: Method 3: Sync Two Hosts •Now let
Page 77 and 78: pt-online-schema-change • Perform
Page 79 and 80: How pt-osc Does ALTER TABLE • Loc
Page 81 and 82: Tuesday, December 4, 2012 Visualize
Page 83 and 84: Tuesday, December 4, 2012 cast_info
Page 93 and 94: Example $ pt-online-schema-change -
Page 95 and 96: Limitations • You can’t alter a
Page 97 and 98: Cautions • Execute pt-online-sche
Page 99 and 100: Resources • Product site: http://
Page 101: pt-align pt-config-diff There Are M
Page 105: Tuesday, December 4, 2012 License a
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