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Linuxcentos手记6
禁用大内存页 ============================================================= 启用状态 [root@vm701 ~]# cat /sys/kernel/mm/transparent_hugepage/enabled [always] madvise never [root@vm701 ~]# [root@vm701 ~]# cat...
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FailedtostartLSB:Bringup/downnetworking.解决方法
====================== Failed to start LSB: Bring up/down networking. ===================== Failed to start LSB: Bring up/down networking.解决方法 systemctl status network ： network.service - LSB:...
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Cassandra--管理命令
================================================================ cluster 节点管理 ================================================================ 、、、1 ##安全启动与关闭 =========================== 启动 -------- cd...
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REDIS集群自动启动服务脚本
自动启动(一次性） cat /etc/rc.d/rc.local add to 服务型脚本添加 ====================== 、、添加服务脚本（star/stop） 、、1 cd /etc/init.d vi redisd 脚本 内容........................... 、、2 chkconfig --add redisd...
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YUM的扫盲笔记
============================= yum ========================================== yum 是什么 简称黄狗，Yum(全称为 Yellow dog Updater,...
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ZABBIX基本安装
http://www.zabbix.com/download.php? wget https://fossies.org/linux/misc/zabbix-4.0.5.tar.gz/ 0. hostnamectl --transient set-hostname vm711 hostnamectl --static set-hostname vm711 192.168.1.118 vm708...
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INNODBMGR错误排查与解决日志
[root@vm706 mysql-proxy]# cd bin [root@vm706 bin]# ll total 44 -rwxr-xr-x 1 root root 9696 Dec 17 2014 encrypt -rwxr-xr-x 1 root root 23564 Dec 17 2014 mysql-proxy -rwxr-xr-x 1 root root 1552 Dec...
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mysqlRouter与MySQL集群结合实现读写分离
、、安装mysql Router ====================================================================================================== [root@vm701 111]# rpm -ivh mysql-router-community-8.0.15-1.el7.x86_64.rpm...
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REDIS5.05哨兵模式主从自动切换环境搭建和快速脚本调试
1、 安装redis包 ############################################################################ 、、下载 包 redis-5.0.5.tar.gz cd /usr/local/redis5/redis-5.0.5 make make install...
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MySQL【表空间迁移大表】
0. 目标端必须有同名表，没有则建一个空表； #################################### 1、 源端文件准备 源端： flush tables t for export; 复制 t.ibd, t.cfg到目标端。 ############################### flush tables tt7 for export; cp tt7*...
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