大悟建设局网站,物流公司怎么做,爱生活辽宁移动app,央视新闻配置heartbeat接管drbd服务 配置heartbeat接管drbd服务#xff08;延续之前heartbeat及drbd博文内容#xff09;1、两端确认都建立好 /data目录2、关闭drbd服务,关闭heartbeat服务#xff0c;自启动全部关闭3、两端配置haresourcesdata-1-1 IPaddr::192.168.0.191/24/eth0 d…配置heartbeat接管drbd服务 配置heartbeat接管drbd服务延续之前heartbeat及drbd博文内容1、两端确认都建立好 /data目录2、关闭drbd服务,关闭heartbeat服务自启动全部关闭3、两端配置haresourcesdata-1-1 IPaddr::192.168.0.191/24/eth0 drbddisk::data Filesystem::/dev/drbd0::/data::ext3启动顺序1、依次启动主备端drbd2、drbd置主3、依次启动主备端heartbeat,启动后主端自动挂载drbd0到/data
启动完成后状态如下[rootdata-1-1 /]# cat /proc/drbdversion: 8.4.9-1 (api:1/proto:86-101)GIT-hash: 9976da086367a2476503ef7f6b13d4567327a280 build by mockbuildBuild64R6, 2016-12-13 18:38:15 0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----- ns:340 nr:16 dw:356 dr:3646 al:2 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0[rootdata-1-1 /]# ip addr | grep 191 inet 192.168.0.191/24 brd 192.168.0.255 scope global secondary eth0[rootdata-1-1 ~]# dfFilesystem 1K-blocks Used Available Use% Mounted on/dev/sda2 5916420 4207616 1401604 76% /tmpfs 502384 0 502384 0% /dev/shm/dev/sda1 194241 36262 147739 20% /boot/dev/drbd0 1011928 47696 912828 5% /data[rootdata-1-2 ~]# cat /proc/drbdversion: 8.4.9-1 (api:1/proto:86-101)GIT-hash: 9976da086367a2476503ef7f6b13d4567327a280 build by mockbuildBuild64R6, 2016-12-13 18:38:15 0: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----- ns:16 nr:340 dw:356 dr:1364 al:1 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0安装mysql #install cmake
tar -zxvf cmake-2.8.0.tar.gz
cd cmake-2.8.0
./configure
gmake gmake install
cd ..#install ncurses
yum install ncurses-devel -y#install mysql5.5.49
useradd mysql -s /bin/nologin -M
mkdir /data
chown -R mysql.mysql /data
tar xf mysql-5.5.49.tar.gz
cd mysql-5.5.49
cmake \-DCMAKE_INSTALL_PREFIX/usr/local/mysql5.5.49 \-DMYSQL_DATADIR/data \-DMYSQL_UNIX_ADDR/usr/local/mysql5.5.49/tmp/mysqld.sock \-DDEFAULT_CHARSETutf8 \-DDEFAULT_COLLATIONutf8_general_ci \-DEXTRA_CHARSETSall \-DENABLED_LOCAL_INFILE1 \-DWITH_INNOBASE_STORAGE_ENGINE1 \-DWITHOUT_FEDERATED_STORAGE_ENGINE1 \-DWITH_BLACKHOLE_STORAGE_ENGINE1 \-DWITHOUT_EXAMPLE_STORAGE_ENGINE1 \-DWITHOUT_PARTITION_STORAGE_ENGINE1 \-DWITH_FAST_MUTEXES1 \-DWITH_ZLIBbundled \-DENABLED_LOCAL_INFILE1 \-DWITH_READLINE1 \-DWITH_EMBEDDED_SERVER1 \-DWITH_DEBUG0;
make make install #init mysql
ln -s /usr/local/mysql5.5.49 /usr/local/mysql
/bin/cp /usr/local/mysql/support-files/my-small.cnf /etc/my.cnf
echo export PATH/usr/local/mysql/bin:$PATH /etc/profile
source /etc/profile
chown -R mysql.mysql /usr/local/mysql
chmod -R 1777 /tmp
cd /usr/local/mysql/scripts 备端忽略此步
./mysql_install_db --basedir/usr/local/mysql --datadir/data/ --usermysql 备端忽略此步
cp /usr/local/mysql5.5.49/support-files/mysql.server /etc/init.d/mysqld
chmod x /etc/init.d/mysqld
/etc/init.d/mysqld start 备端忽略此步
netstat -lntup | grep 3306 备端忽略此步[rootdata-1-1 scripts]# mysql 确认mysql安装okWelcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 1Server version: 5.5.49 Source distributionCopyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type help; or \h for help. Type \c to clear the current input statement.mysql create database drbd; #用来确认备端Query OK, 1 row affected (0.06 sec) 配置heartbeat接管mysql 两端配置haresources
[rootdata-1-1 ~]# cat /etc/ha.d/haresources
data-1-1 IPaddr::192.168.0.191/24/eth0 drbddisk::data Filesystem::/dev/drbd0::/data::ext3 mysqld
[rootdata-1-2 ~]# cat /etc/ha.d/haresources
data-1-1 IPaddr::192.168.0.191/24/eth0 drbddisk::data Filesystem::/dev/drbd0::/data::ext3 mysqld
说明 data-1-1 主机名 IPaddr::192.168.0.191/24/eth0 heartbeat配置ip的脚本等于/etc/ha.d/resource.d/IPaddr 192.168.0.191/24/eth0 start/stop drbddisk::data 启动drbd定义的data资源等于/etc/ha.d/resource.d/drbddisk data stop/start Filesystem::/dev/drbd0::/data::ext3 将drbd0设备挂载到/data/目录原理同上 mysqld mysql服务起停脚本等于/etc/init.d/mysqld start/stop进行测试[rootdata-1-1 ~]# /etc/init.d/heartbeat stop #主端停止heartbeat看备端情况Stopping High-Availability services: Done.[rootdata-1-2 ~]# df #确认/data已挂载Filesystem 1K-blocks Used Available Use% Mounted on/dev/sda2 5916420 4243564 1365656 76% /tmpfs 502384 0 502384 0% /dev/shm/dev/sda1 194241 36263 147738 20% /boot/dev/drbd0 1011928 47692 912832 5% /data[rootdata-1-2 ~]# ip addr | grep 191 #确认vip漂移 inet 192.168.0.191/24 brd 192.168.0.255 scope global secondary eth0[rootdata-1-2 ~]# mysql -u root -e show databases; | grep drbd #确认数据库及数据drbd[rootdata-1-2 ~]# cat /proc/drbd #接管drbd成为primaryversion: 8.4.9-1 (api:1/proto:86-101)GIT-hash: 9976da086367a2476503ef7f6b13d4567327a280 build by mockbuildBuild64R6, 2016-12-13 18:38:15 0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----- ns:612 nr:42460 dw:43072 dr:17959 al:8 bm:0 lo:2 pe:0 ua:0 ap:2 ep:1 wo:f oos:0[rootdata-1-1 ~]# /etc/init.d/heartbeat start 检测同上回切正常管理要点 1、heartbeat drbd mysql都设置为非开机自启动
2、主备依次启动drbd并置主
3、主备依次启动heartbeatheartbeat会启动vip挂载drbd设备启动mysql 转载于:https://www.cnblogs.com/gtms/p/6708203.html
