理解分布式一致性:Paxos协议之Basic Paxos 角色 Proposal Number & Agreed Value Basic Paxos Basic Paxos without failures Basic Paxos when an Acceptor fails Basic Paxos when an Proposer fails Basic Paxos when multiple Proposers conflict 在理解分布式一致性:Raft协议中,我们详细分析了什么是分布式…
理解分布式一致性:Paxos协议之Multi-Paxos Multi-Paxos without failures Multi-Paxos when phase 1 can be skipped Multi-Paxos when roles are collapsed Multi-Paxos when roles are collapsed and the leader is steady 在前面一篇文章我们讲到了理解分布式一致性:Paxos协议之Basic Paxos,本篇文章我会讲解更加通用…
sh-4.1# /etc/init.d/mysqld status ERROR! MySQL is not running, but lock file (/var/lock/subsys/mysql) exists sh-4.1# /etc/init.d/mysqld start Starting MySQL. ERROR! The server quit without updating PID file (/data1/mysql/mysql.pid). sh-4.1# rm mysql…
[root@admin-node subsys]# service mysql startStarting MySQL. ERROR! [root@admin-node subsys]# service mysql status ERROR! MySQL is not running, but lock file (/var/lock/subsys/mysql) exists /var/lock/subsys/mysql存在的原因可能是以前没有卸载干净或者上次意外退出.直接将其删除就可以了,删除…