mirror of
https://github.com/midoks/mdserver-web.git
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55 lines
1.6 KiB
Plaintext
55 lines
1.6 KiB
Plaintext
! Configuration File for keepalived
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global_defs {
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notification_email {
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root@localroot
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}
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notification_email_from keepalived@localhost
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smtp_server 127.0.0.1
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smtp_connect_timeout 30
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router_id LVS_DEVEL
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vrrp_skip_check_adv_addr
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vrrp_strict
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vrrp_garp_interval 0
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vrrp_gna_interval 0
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}
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#检测mysql服务是否在运行。有很多方式，比如进程，用脚本检测等等
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vrrp_script chk_mysql_port {
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#这里通过脚本监测
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script "{$PLUGIN_PATH}/scripts/chk_mysql.sh"
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#脚本执行间隔，每2s检测一次
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interval 2
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#脚本结果导致的优先级变更，检测失败（脚本返回非0）则优先级 -5
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weight –5
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#检测连续2次失败才算确定是真失败。会用weight减少优先级（1-255之间）
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fall 2
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#检测1次成功就算成功。但不修改优先级
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rise 1
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}
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vrrp_instance VI_1 {
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#这里所有节点都定义为BACKUP
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state BACKUP
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#指定虚拟ip的网卡接口
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interface eth0
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#路由器标识，MASTER和BACKUP必须是一致的
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virtual_router_id 51
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#定义优先级，数字越大，优先级越高，在同一个vrrp_instance下，MASTER的优先级必须大于BACKUP的优先级。
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priority 99
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advert_int 1
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#不抢占模式，在优先级高的机器上设置即可，优先级低的机器可不设置
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nopreempt
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authentication {
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auth_type PASS
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auth_pass 1111
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}
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virtual_ipaddress {
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#虚拟IP
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192.168.10.10
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}
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track_script {
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chk_mysql_port
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}
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} |