随笔分类 - linux 运维
摘要：三台主机rsyslog ，mysql ,loganalyzer 1 rsyslog yum install rsyslog-mysqlscp /usr/share/doc/rsyslog-8.24.0/mysql-createDB.sql 192.168.30.17:vim /etc/rsyslog
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摘要：环境：四台主机manager,master,slave1,slave2 1 准备selinux ,iptables ,time四个主机实现ssh key验证 2 在manager节点yum install mha4mysql-manager-0.56-0.el6.noarch.rpm mha4mys
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摘要：前提：log_bin=ON 1 全备份mysqldump -A -F --single-transaction --master-data=2 > /backup/full.sql 2 10：00前修改数据insert students3 10:00 删除表drop table students;
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摘要：- 备份过程 1 实现LVMmkdir /data/{mysql,binlog}vim /etc/fstabmount /dev/vg0/lv_mysql /data/mysqlmount /dev/vg0/lv_binlog /data/binlog chown -R mysql.mysql /d
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摘要：1 yum install mariadb-server 2 mkdir /mysqldb/{3306,3307,3308}/{etc,socket,pid,log,data} -pv chown -R mysql.mysql /mysqldb/ 3 mysql_install_db --datad
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摘要：1 检查环境iptables selinuxmariadb-server 2 下载二进制包 3 useradd -r -d /data/mysqldb -s /sbin/nologin mysql 4 tar xvf mariadb-10.2.15-linux-x86_64.tar.gz -C /u
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摘要：1 vim /etc/named.confacl beijingnet { 192.168.30.0/24;};acl shanghainet { 172.20.0.0/16; };acl othernet { any;}; options { listen-on port 53 { localho
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摘要：1 安装包yum install cobbler(EPEL) dhcp systemctl enable cobblerd dhcpd httpd tftpsystemctl start cobblerd httpd tftp 2 cobbler check 3 vim /etc/cobbler/s
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摘要：0 selinux ,firewall 关闭1 安装包yum install dhcp tftp-server httpd syslinuxsystemctl enable dhcpd httpd tftp.socketsystemctl start httpd 2 准备YUM源 mkdir /va
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摘要：0 selinux ,firewall 关闭1 安装包yum install dhcp tftp-server httpd syslinuxsystemctl enable dhcpd httpd tftp.socketsystemctl start httpd 2 准备YUM源 mkdir /va
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摘要：A ssh-keygen ssh-copy-id A scp -rp /root/.ssh B:/root/ scp -rp /root/.ssh C:/root/ [root@centos6 ~]#cat ssh_key.sh <<EOF #!/bin/bash rpm -q expect &>
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