CREATE TABLE heartbeat ( ts varchar(26) NOT NULL, server_id int unsigned NOT NULL PRIMARY KEY, file varchar(255) DEFAULT NULL, -- SHOW MASTER STATUS position bigint unsigned DEFAULT NULL, -- SHOW MASTER STATUS relay_master_log_file varchar(255) DEFAULT NULL, -- SHOW SLAVE STATUS exec_master_log_pos bigint unsigned DEFAULT NULL -- SHOW SLAVE STATUS );
pt-heartbeat -D test --update --user=root --password=zhang@123 -h192.168.3.135 --create-table –daemonize
pt-heartbeat -D test --monitor --user=root --password=zhang@123 -h192.168.3.92
0.00s [ 0.00s, 0.00s, 0.00s ] 0.00s [ 0.00s, 0.00s, 0.00s ] 0.00s [ 0.00s, 0.00s, 0.00s ] 0.00s [ 0.00s, 0.00s, 0.00s ] 0.00s [ 0.00s, 0.00s, 0.00s ] 0.00s [ 0.00s, 0.00s, 0.00s ]
pt-heartbeat -D test --check --user=root --password=zhang@123 -h192.168.3.92
pt-heartbeat -D test --check --user=root --password=zhang@123 -h192.168.3.92 --dbi-driver Pg
pt-slave-delay --user=root --password=zhang@123 --delay 1m --run-time 10m --host=192.168.3.92
pt-slave-delay --user=root --password=zhang@123 --delay 1m --interval 15s --run-time 10m --host=192.168.3.92
2012-05-20T16:34:50 slave running 0 seconds behind 2012-05-20T16:34:50 STOP SLAVE until 2012-05-20T16:35:50 at master position mysql-bin.000032/4392054 2012-05-20T16:35:05 slave stopped at master position mysql-bin.000032/4397124 2012-05-20T16:35:20 slave stopped at master position mysql-bin.000032/4402194 2012-05-20T16:35:35 slave stopped at master position mysql-bin.000032/4407264 2012-05-20T16:35:50 no new binlog events 2012-05-20T16:36:05 START SLAVE until master 2012-05-20T16:35:05 mysql-bin.000032/4397124
pt-slave-find --user=root --password=zhang@123 --host=192.168.3.135
pt-slave-restart --user=root --password=zhang@123 --host=192.168.3.92 --skip-count=1
pt-slave-restart --user=root --password=zhang@123 --host=192.168.3.92 --error-numbers=1062
REPLACE INTO `test`.`checksums` (db, tbl, chunk, chunk_index, lower_boundary, upper_boundary, this_cnt, this_crc) SELECT 'test', 'zhang', '1', NULL, NULL, NULL, COUNT(*) AS cnt, COALESCE(LOWER(CONV(BIT_XOR(CAST(CRC32(CONCAT_WS('#', `id`, `name`, CONCAT(ISNULL(`name`)))) AS UNSIGNED)), 10, 16)), 0) AS crc FROM `test`.`zhang` /*checksum table*/;
UPDATE `test`.`checksums` SET chunk_time = '0.000563', master_crc = '31012777', master_cnt = '4' WHERE db = 'test' AND tbl = 'zhang' AND chunk = '1'
pt-table-checksum --nocheck-replication-filters --databases=test --replicate=test.checksums --create-replicate-table --host=192.168.3.135 --port 3306 -uroot -pzhang@123
CREATE TABLE checksums ( db char(64) NOT NULL, tbl char(64) NOT NULL, chunk int NOT NULL, chunk_time float NULL, chunk_index varchar(200) NULL, lower_boundary text NULL, upper_boundary text NULL, this_crc char(40) NOT NULL, this_cnt int NOT NULL, master_crc char(40) NULL, master_cnt int NULL, ts timestamp NOT NULL, PRIMARY KEY (db, tbl, chunk), INDEX ts_db_tbl (ts, db, tbl) ) ENGINE=InnoDB;
TS ERRORS DIFFS ROWS CHUNKS SKIPPED TIME TABLE 05-23T16:19:29 0 1 2 1 0 0.006 test.aaa 05-23T16:19:29 0 0 1 1 0 0.017 test.bbb 05-23T16:19:29 0 0 0 1 0 0.007 test.category_part 05-23T16:19:31 0 0 233617 6 0 1.887 test.collect_data 05-23T16:19:34 0 0 250346 5 0 2.709 test.effective_user 05-23T16:19:34 0 1 1 1 0 0.008 test.heartbeat 05-23T16:19:39 0 0 1000000 11 0 5.353 test.oss_pvinfo2
pt-table-checksum --nocheck-replication-filters --databases=test --replicate=test.checksums --replicate-check-only --lock-wait-timeout=120 --host=192.168.3.135 --port 3306 --user=root --password=zhang@123
Differences on localhost.localdomain TABLE CHUNK CNT_DIFF CRC_DIFF CHUNK_INDEX LOWER_BOUNDARY UPPER_BOUNDARY test.aaa 1 1 1 test.heartbeat 1 0 1
pt-table-sync --execute --user=root --password=zhang@123 h=192.168.3.135,D=test,t=aaa h=192.168.3.92
pt-table-sync --execute --sync-to-master --user=root --password=zhang@123 h=192.168.3.92 --database test
pt-table-sync --execute --sync-to-master --user=root --password=zhang@123 h=192.168.3.92,D=test,t=aaa
pt-table-sync --execute --replicate test.checksums --user=root --password=zhang@123 h=192.168.3.135
pt-table-sync --execute --replicate test.checksums --user=root --password=zhang@123 --sync-to-master h=192.168.3.92,D=test,t=aaa
pt-deadlock-logger --user=root --password=zhang@123 h=localhost –print
pt-deadlock-logger --user=root --password=zhang@123 h=localhost --print D=test,t=deadlocks
Use of uninitialized value in concatenation (.) or string at /usr/bin/pt-fk-error-logger line 2045
pt-mext -- mysqladmin ext -uroot -pzhang@123 -i10 -c3
pt-query-digest --user=root --password=zhang@123 /data/dbdata/localhost-slow.log
CREATE TABLE query_review ( checksum BIGINT UNSIGNED NOT NULL PRIMARY KEY, fingerprint TEXT NOT NULL, sample TEXT NOT NULL, first_seen DATETIME, last_seen DATETIME, reviewed_by VARCHAR(20), reviewed_on DATETIME, comments TEXT );
pt-query-digest --user=root --password=zhang@123 --review h=localhost,D=test,t=query_review /data/dbdata/localhost-slow.log
pt-trend /data/dbdata/localhost-slow.log
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