wdghub

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

mysql btree

Posted by wdghub on May 19, 2021

oracle memory structures

oracle memory structures buffer pool redo log buffer large pool pga content shared pool

Posted by wdghub on May 19, 2021

ssh for windows

windows使用ssh

在window上安装ssh服务，以实现通过ssh连接，且可以分发shell命令 freeSSHd 安装支持ssh/sftp，可以指定连接后使用的命令环境。（如window自带的cmd，或者额外安装的linux的bash）极容易存在漏洞，不要对所有外网开放SSH端口。 cygwin 安装用于支持linux的shell环境

Posted by wdg on December 12, 2019