MySQL 管理工具包，Percona Toolkit 2.2.13 發布

Percona Toolkit 2.2.13 發布了，Percona Toolkit 是一組高級的命令行工具，用來管理 MySQL 和系統任務，主要包括：

• 驗證主節點和復制數據的一致性

• 有效的對記錄行進行歸檔

• 找出重復的索引

• 總結 MySQL 服務器

• 從日志和 tcpdump 中分析查詢

• 問題發生時收集重要的系統信息

完整改進記錄：

New Features:

• pt-kill now supports new--query-idoption. This option can be used to print a query fingerprint hash after killing a query to enable the cross-referencing with the pt-query-digest output. This option can be used along with--printoption as well.

Bugs Fixed:

• Fixed bug 1408375: Percona Toolkit was vulnerable to MITM attack which could allow exfiltration of MySQL configuration information via--version-checkoption. This vulnerability was logged as CVE 2015-1027

• Fixed bug 1019479: pt-table-checksum now works withONLY_FULL_GROUP_BYSQL mode.

• Fixed bug 1394934: running pt-table-checksum in debug mode would cause an error.

• Fixed bug 1396868: regression introduced in Percona Toolkit 2.2.12 caused pt-online-schema-change not to honor--ask-passoption.

• Fixed bug 1399789: pt-table-checksum would fail to find Percona XtraDB Cluster nodes when variable wsrep_node_incoming_address was set toAUTO.

• Fixed bug 1321297: pt-table-checksum was reporting differences on timestamp columns with replication from 5.5 to 5.6 server version, although the data was identical.

• Fixed bug 1388870: pt-table-checksum was showing differences if the master and slave were in different time zone.

• Fixed bug 1402668: pt-mysql-summary would exit if Percona XtraDB Cluster was inDonor/Desyncedstate.

• Fixed bug 1266869: pt-stalk would fail to start if$HOMEenvironment variable was not set.