keepalived 安裝設定
阿新 • • 發佈:2020-08-15
#install
yum install keepalived
預設配置在/etc/keepalived/keepalived.conf 日誌在/var/log/messages
[root@host-192-168-3-200 ~]# vi /etc/sysconfig/keepalived # Options for keepalived. See `keepalived --help' output and keepalived(8) and # keepalived.conf(5) man pages for a list of all options. Here are the most # common ones : # #--vrrp -P Only run with VRRP subsystem. # --check -C Only run with Health-checker subsystem. # --dont-release-vrrp -V Dont remove VRRP VIPs & VROUTEs on daemon stop. # --dont-release-ipvs -I Dont remove IPVS topology on daemon stop. # --dump-conf -d Dump the configuration data. # --log-detail -D Detailed log messages. #--log-facility -S 0-7 Set local syslog facility (default=LOG_DAEMON) # KEEPALIVED_OPTIONS="-f /conf/keepalived/keepalived.conf -P -D -S 0"
修改KEEPALIVED_OPTIONS 中引數 -f 指定conf目錄 -S 日誌位置
前提:
-f 指定的目錄中的keepalived.conf 要從預設的目錄配置複製過去,備份原來/etc/keepalived/keepalived.conf 並移除
-S 0 指定 /etc/rsyslog.conf 中的日誌目錄
# vi /etc/rsyslog.conf #### RULES #### # Log all kernel messages to the console. # Logging muchelse clutters up the screen. #kern.* /dev/console # Log anything (except mail) of level info or higher. # Don't log private authentication messages! *.info;mail.none;authpriv.none;cron.none /var/log/messages # The authpriv file has restricted access. authpriv.* /var/log/secure # Log all the mail messages in one place. mail.* -/var/log/maillog # Log cron stuff cron.* /var/log/cron # Everybody gets emergency messages *.emerg :omusrmsg:* # Save news errors of level crit and higher in a special file. uucp,news.crit /var/log/spooler # Save boot messages also to boot.log local7.* /var/log/boot.log local0.* /var/log/keepalived.log
-S 指定的0即為local0.* ;新增local0.* 指定到新的log位置 /var/log/keepalived.log
此時重啟rsyslog 服務 systemctl restart rsyslog
再重啟 keepalived 服務 systemctl restart keepalived
檢視 IP a 的虛擬ip 和 keepalived.log