wdghub

mysql replication

mysql复制

Posted by wdghub on May 24, 2021

mysql record info

记录头信息 compact记录头 redundant记录头（兼容旧版本 如 FIXED） 记录格式 普通compact记录记录格式 普通redundant记录记录格式 dynamic以及compressed记录记录格式 can store long variable-length column values (for VARCHAR, VARBINARY, and BL...

Posted by wdghub on May 24, 2021

mysql page info

page信息

Posted by wdghub on May 24, 2021

mongoshake deploy demo

mongoshake安装样例 将mongodb副本集群的数据同步到另外一个mongodb集群（其他的架构模式也支持） 预先条件 分别部署两mongodb副本集集群，并确保网络互通 1 2 3 4 5 6 7 8 9 # replset1 源端 10.10.100.16:37017 10.10.100.5:37017 10.10.100.6:37017 # replset2 目的端 172...

Posted by wdghub on May 24, 2021

mongodb replicaset deploy demo

mongodb 副本集安装样例 节点信息 10.10.167.188 10.10.167.190 10.10.167.191 安装文件 1 2 3 4 5 6 7 8 # 在三个节点运行以安装文件 wget "http://url_to_get_software/mongodb-linux-x86_64-rhel70-4.4.4.tgz" tar -zxvf mongodb-linu...

Posted by wdghub on May 24, 2021

mysql spider engine

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Posted by wdghub on May 19, 2021

mysql segment extent page record

Posted by wdghub on May 19, 2021

mysql mha

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Posted by wdghub on May 19, 2021

mysql innodb cluster

Posted by wdghub on May 19, 2021

mysql icp

mysql with icp (>=5.6) mysql without icp

Posted by wdghub on May 19, 2021

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