大多数未仔细研读过nginx的同学通常都会误解这个参数,有些人理解为这里的keepalive是设置是否打开长连接,以为应该设置为on/off。有些人会被前面的keepalive_timeout误导,以为这里也是设置keepalive的timeout。 但是实际上这个keepalive参数的含义非常的奇特,请小心看nginx文档中的说明,因为Keepalive长连接非常重要而且容易...
https://stackoverflow.com/questions/16723626/what-is-signal-15-received VRRP_Script timed out https://serverfault.com/questions/653411/keepalived-disconnects Defined Type: keepalived::vrrp::script http://www.puppetmodule.info/github/arioch/puppet-keepalived/puppet_defined_types/keepalived_3A_3Avrrp_3A...
vrrp_skip_check_adv_addr vrrp_strict vrrp_garp_interval0 vrrp_gna_interval0 }vrrp_script chk_down { script"/etc/keepalived/check_down.sh"#返回非0,触发权重-30 interval1 weight-30 fall3 rise2 timeout2 } vrrp_instance VI_1 { state MASTER#node-02 为BACKUP interface ens33 virtual_router_i...
vrrp_script <SCRIPT_NAME> {#定义一个检测脚本,在global_defs之外配置script <string>|<quoted-string>#shell命令或脚本路径interval <integer>#间隔时间,单位为妙,默认1stimeout<integer>#超时时间weiht <integer:-254..254>#默认为0,如果设置此值为负数,当上面脚本返回值为非0时,会将此值与本节点权重相加可...
VRRP_Script timed_out for no obvious reason#2289 laxxieopened this issueApr 12, 2023· 4 comments Comments Copy link laxxiecommentedApr 12, 2023 keepalived --version Keepalived v2.0.19 (10/19,2019) Built with kernel headers for Linux 5.4.166 ...
4.1.2、vrrp_script-weight 重要性解析 配置示例: vrrp_script chk_keepalived { script"/bin/bash/path/to/script.file"interval1weight-10} 注意: 此处的weight很重要,它与vrrp_instance的priority属性共同决定了集群中MASTER和BACKUP角色切换动作,这个值一般有正数和负数之分,最终功能都是一样的,我们一般用负数。
}vrrp_script chkha {...}像大多数人一样,脚本不执行。然后我就简单做了下修改:global_defs {...}vrrp_script chkha{...}vrrp_instance VI_1 {... track_script { chkha }}vrrp_script脚本放在vrrp_instance VI_1前面并且vrrp_script后面的“{”换了个行。就TM好使了!!!心里一万头羊驼啊。。。
vrrp_script chk { script "[[ -f /etc/keepalived/down ]] && exit 1 || exit 0" interval 1 weight -20 注:这个脚本的作用是用于维护MASTER,使MASTER手动下线 如何调用上面定义的脚本呢? 在vrrp实例中(vrrp_instance VI_1)加上track_script用于追踪脚本 ...
keepalived中vrrp_script,track_script,notify的使用方法 可以在keepalived.conf文件中定义的脚本,用以实现某个检测功能; 例:检测/etc/keepalived目录下down文件是否存在,如果存在则优先级减20,如果不存在表示正常 vrrp_script chk { script "[[ -f /etc/keepalived/down ]] && exit 1 || exit 0" ...
keepalived中vrrp_script,track_script,notify的使⽤⽅法keepalived中vrrp_script,track_script,notify的使⽤⽅法 转⾃：可以在keepalived.conf⽂件中定义的脚本，⽤以实现某个检测功能；例：检测/etc/keepalived⽬录下down⽂件是否存在，如果存在则优先级减20，如果不存在表⽰正常 vrrp_script chk { ...