首先查看keepalived命令的参数,-S指定syslog的facility。
/usr/local/keepalived/sbin/keepalived --vrrp -P Only run with VRRP subsystem. /usr/local/keepalived/sbin/keepalived --check -C Only run with Health-checker subsystem. /usr/local/keepalived/sbin/keepalived --dont-release-vrrp -V Dont remove VRRP VIPs & VROUTEs on daemon stop. /usr/local/keepalived/sbin/keepalived --dont-release-ipvs -I Dont remove IPVS topology on daemon stop. /usr/local/keepalived/sbin/keepalived --dont-fork -n Dont fork the daemon process. /usr/local/keepalived/sbin/keepalived --use-file -f Use the specified configuration file. Default is /etc/keepalived/keepalived.conf. /usr/local/keepalived/sbin/keepalived --dump-conf -d Dump the configuration data. /usr/local/keepalived/sbin/keepalived --log-console -l Log message to local console. /usr/local/keepalived/sbin/keepalived --log-detail -D Detailed log messages. /usr/local/keepalived/sbin/keepalived --log-facility -S 0-7 Set syslog facility to LOG_LOCAL[0-7]. (default=LOG_DAEMON) /usr/local/keepalived/sbin/keepalived --help -h Display this short inlined help screen. /usr/local/keepalived/sbin/keepalived --version -v Display the version number /usr/local/keepalived/sbin/keepalived --pid -p pidfile /usr/local/keepalived/sbin/keepalived --checkers_pid -c checkers pidfile /usr/local/keepalived/sbin/keepalived --vrrp_pid -r vrrp pidfile 然后通过如下命令启动keepalived,
[root@LVS02 ~]# /usr/local/keepalived/sbin/keepalived -d -D -S 0 或者修改/etc/sysconfig/keepalived,然后用service来启动。
[root@LVS02 ~]# cat /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="-D -d -S 0" [root@LVS02 ~]# service keepalived start 最后设置syslog,修改/etc/syslog.conf.
root@LVS02 ~]# cat /etc/syslog.conf # Log all kernel messages to the console. # Logging much else 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 * # 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 # keepalived -S 0 local0.* /var/log/keepalived.log
重启syslog,设置完成。