#从man中进行示例的拷贝
[root@client01 logrotate.d]# manlogrotate.conf
#编辑文件
[root@client01 logrotate.d]# vim/etc/logrotate.conf
[root@client01 logrotate.d]# cat/etc/logrotate.conf
/opt/hongyi.log {
monthly
rotate 2
olddir /opt/old
missingok
create 0600 root hongyi
nocompress
}
#创建用户
[root@client01 logrotate.d]# useradd hongyi
#创建目录
[root@client01 logrotate.d]# mkdir /opt/old
#创建文件
[root@client01 logrotate.d]# touch/opt/hongyi.log
#编辑文件
[root@client01 logrotate.d]# vim/opt/hongyi.log
[root@client01 logrotate.d]# ls /opt
aa03.txt hongyi.log old
[root@client01 logrotate.d]# logrotate--help
Usage: logrotate [OPTION...]<configfile>
-d,--debug Don't do anything,just test (implies -v)
-f,--force Force file rotation
-m,--mail=command Command to
sendmail (instead of `/bin/mail')
-s,--state=statefile Path of state file
-v,--verbose Display messagesduring rotation
Help options:
-?,--help Show this helpmessage
—usage Displaybrief usage message
#强制使配置文件生效
[root@client01 logrotate.d]# logrotate -f/etc/logrotate.conf
[root@client01 logrotate.d]# ls /opt
aa03.txt hongyi.log old
#可以看到已经生成了文件
[root@client01 logrotate.d]# ls /opt/old/
hongyi.log-20130805
#日志轮寻
#日志切换
[root@client01 ~]# ls /etc/cron.d
cron.d/ cron.daily/ cron.deny
#查看每天切换的
[root@client01 ~]# ls /etc/cron.daily/
logrotate makewhatis.cron rhsm-complianced
[root@client01 ~]# cat/etc/cron.daily/logrotate
#!/bin/sh
/usr/sbin/logrotate /etc/logrotate.conf>/dev/null 2>&1
EXITVALUE=$?
if [ $EXITVALUE != 0 ]; then
/usr/bin/logger -t logrotate "ALERT exited abnormally with[$EXITVALUE]"
fi
exit 0
[root@client01 ~]# cat /etc/logrotate.conf
# see "man logrotate" for details
# rotate log files weekly
weekly
# keep 4 weeks worth of backlogs
rotate 4
# create new (empty) log files afterrotating old ones
create
# use date as a suffix of the rotated file
dateext
# uncomment this if you want your log filescompressed
#compress
# RPM packages drop log rotationinformation into this directory
include /etc/logrotate.d
# no packages own wtmp and btmp -- we'llrotate them here
/var/log/wtmp {
monthly
create 0664 root utmp
minsize1M
rotate 1
}
/var/log/btmp {
missingok
monthly
create 0600 root utmp
rotate 1
}
/opt/hongyi.log {
monthly
rotate 2
olddir /opt/old
missingok
create 0600 root hongyi
nocompress
}
# system-specific logs may be also beconfigured here.
[root@client01 ~]# cd /etc/lo
localtime login.defs logrotate.conf logrotate.d/
[root@client01 ~]# cd /etc/logrotate.d/
[root@client01 logrotate.d]# ll
total 24
-rw-r--r--. 1 root root 103 Apr 27 2011 dracut
-rw-r--r--. 1 root root 185 Jun 24 2010 httpd
-rw-r--r--. 1 root root 71 May 5 2011 subscription-manager
-rw-r--r--. 1 root root 228 May 20 2009 syslog
-rw-r--r--. 1 root root 32 Apr 8 2010 up2date
-rw-r--r--. 1 root root 100 Apr 29 2011 yum
#程序切换 日志切换
#日志：很重要
#设置日期
[root@client01 opt]# date -s"2013-08-07"
Wed Aug 7 00:00:00 CST 2013
#强制使文件生效，v显示过程
[root@client01 opt]# logrotate -fv/etc/logrotate.conf
reading config file /etc/logrotate.conf
including /etc/logrotate.d
reading config file dracut
reading config info for /var/log/dracut.log
reading config file httpd
reading config info for /var/log/httpd/*log
reading config file subscription-manager
reading config info for /var/log/rhsm/*.log
reading config file syslog
reading config info for /var/log/messages/var/log/secure /var/log/maillog /var/log/spooler /var/log/boot.log/var/log/cron
reading config file up2date
reading config info for /var/log/up2date
reading config file yum
reading config info for /var/log/yum.log
reading config info for /var/log/wtmp
reading config info for /var/log/btmp
reading config info for /opt/hongyi.log
olddir is now /opt/old
Handling 9 logs
rotating pattern: /var/log/dracut.log forced from command line (4 rotations)
empty log files are not rotated, old logsare removed
considering log /var/log/dracut.log
logdoes not need rotating
rotating pattern: /var/log/httpd/*log forced from command line (4 rotations)
empty log files are not rotated, old logsare removed
considering log /var/log/httpd/access_log
logdoes not need rotating
considering log /var/log/httpd/error_log
logdoes not need rotating
not running postrotate script, since nologs were rotated
rotating pattern: /var/log/rhsm/*.log forced from command line (4 rotations)
empty log files are not rotated, old logsare removed
considering log /var/log/rhsm/rhsmcertd.log
logdoes not need rotating
considering log /var/log/rhsm/rhsm.log
logdoes not need rotating
rotating pattern: /var/log/messages/var/log/secure /var/log/maillog /var/log/spooler /var/log/boot.log/var/log/cron forced from command line(4 rotations)
empty log files are rotated, old logs areremoved
considering log /var/log/messages
logneeds rotating
considering log /var/log/secure
logneeds rotating
considering log /var/log/maillog
logneeds rotating
considering log /var/log/spooler
logneeds rotating
considering log /var/log/boot.log
logneeds rotating
considering log /var/log/cron
logneeds rotating
rotating log /var/log/messages,log->rotateCount is 4
dateext suffix '-20130807'
glob pattern '-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
rotating log /var/log/secure,log->rotateCount is 4
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
rotating log /var/log/maillog,log->rotateCount is 4
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
rotating log /var/log/spooler,log->rotateCount is 4
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
rotating log /var/log/boot.log,log->rotateCount is 4
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
rotating log /var/log/cron,log->rotateCount is 4
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
fscreate context set to system_u:object_r:var_log_t:s0
renaming /var/log/messages to/var/log/messages-20130807
creating new /var/log/messages mode = 0600uid = 0 gid = 0
fscreate context set tosystem_u:object_r:var_log_t:s0
renaming /var/log/secure to/var/log/secure-20130807
creating new /var/log/secure mode = 0600uid = 0 gid = 0
fscreate context set tosystem_u:object_r:var_log_t:s0
renaming /var/log/maillog to/var/log/maillog-20130807
creating new /var/log/maillog mode = 0600uid = 0 gid = 0
fscreate context set tosystem_u:object_r:var_log_t:s0
renaming /var/log/spooler to/var/log/spooler-20130807
creating new /var/log/spooler mode = 0600uid = 0 gid = 0
fscreate context set tosystem_u:object_r:var_log_t:s0
renaming /var/log/boot.log to/var/log/boot.log-20130807
creating new /var/log/boot.log mode = 0644uid = 0 gid = 0
fscreate context set tosystem_u:object_r:var_log_t:s0
renaming /var/log/cron to/var/log/cron-20130807
creating new /var/log/cron mode = 0600 uid= 0 gid = 0
running postrotate script
rotating pattern: /var/log/up2date forced from command line (4 rotations)
empty log files are rotated, old logs areremoved
considering log /var/log/up2date
log/var/log/up2date does not exist -- skipping
rotating pattern: /var/log/yum.log forced from command line (4 rotations)
empty log files are not rotated, old logsare removed
considering log /var/log/yum.log
logdoes not need rotating
rotating pattern: /var/log/wtmp forced from command line (1 rotations)
empty log files are rotated, only log files>= 1048576 bytes are rotated, old logs are removed
considering log /var/log/wtmp
logneeds rotating
rotating log /var/log/wtmp,log->rotateCount is 1
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
fscreate context set to system_u:object_r:wtmp_t:s0
renaming /var/log/wtmp to/var/log/wtmp-20130807
creating new /var/log/wtmp mode = 0664 uid= 0 gid = 22
removing old log /var/log/wtmp-20130806
rotating pattern: /var/log/btmp forced from command line (1 rotations)
empty log files are rotated, old logs areremoved
considering log /var/log/btmp
logneeds rotating
rotating log /var/log/btmp,log->rotateCount is 1
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
fscreate context set to system_u:object_r:faillog_t:s0
renaming /var/log/btmp to/var/log/btmp-20130807
creating new /var/log/btmp mode = 0600 uid= 0 gid = 22
removing old log /var/log/btmp-20130806
rotating pattern: /opt/hongyi.log forced from command line (2 rotations)
olddir is /opt/old, empty log files arerotated, old logs are removed
considering log /opt/hongyi.log
logneeds rotating
rotating log /opt/hongyi.log,log->rotateCount is 2
dateext suffix '-20130807'
glob pattern'-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'
fscreate context set tounconfined_u:object_r:usr_t:s0
renaming /opt/hongyi.log to/opt/old/hongyi.log-20130807
creating new /opt/hongyi.log mode = 0600uid = 0 gid = 500
removing old log/opt/old/hongyi.log-20130805
#可以查看old目录下的文件
[root@client01 opt]# ls old/
hongyi.log-20130806 hongyi.log-20130807
[root@client01 opt]# cat hongyi.log
#查看文件的权限
[root@client01 opt]# ll
total 8
-rw-r--r--. 1 root root 2436 Aug 7 00:01 aa03.txt
-rw-------. 1 root hongyi 0 Aug 7 00:00 hongyi.log
drwxr-xr-x. 2 root root 4096 Aug 7 00:00 old
