智能化下的产物,无人棋牌室
Percona Toolkit 2.2.13 发布了,Percona Toolkit 是一组高级的命令行工具,用来管理 MySQL 和系统任务,主要包括:
- 验证主节点和复制数据的一致性
- 有效的对记录行进行归档
- 找出重复的索引
- 总结 MySQL 服务器
- 从日志和 tcpdump 中分析查询
- 问题发生时收集重要的系统信息
完整改进记录:
New Features:
- pt-kill now supports new
--query-id
option. This option can be used to print a query fingerprint hash after killing a query to enable the cross-referencing with the pt-query-digestoutput. This option can be used along with--print
option as well.
Bugs Fixed:
- Fixed bug 1408375: Percona Toolkit was vulnerable to MITM attack which could allow exfiltration of MySQL configuration information via
--version-check
option. This vulnerability was logged as CVE 2015-1027 - Fixed bug 1019479: pt-table-checksum now works with
ONLY_FULL_GROUP_BY
SQL 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-pass
option. - Fixed bug 1399789: pt-table-checksum would fail to find Percona XtraDB Cluster nodes when variable wsrep_node_incoming_address was set to
AUTO
. - 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 in
Donor/Desynced
state. - Fixed bug 1266869: pt-stalk would fail to start if
$HOME
environment variable was not set.