syslog瀹炰緥璇﹁Вrsyslog

Posted 2020-07-24

鏍囩锛?/p>

http://www.xiaomastack.com/2014/11/06/logger-rsyslog/
http://www.cnblogs.com/tobeseeker/archive/2013/03/10/2953250.html
http://www.open-open.com/lib/view/open1440982522565.html
https://linux.cn/article-4835-1.html#3_4334

鏈嶅姟鍣ㄥ垵濮嬮厤鍒讹細鍏朵粬瀹為獙鍩轰簬娣诲姞

[[email protected] ~]# vi /etc/rsyslog.conf               

# rsyslog v5 configuration file

# For more information see /usr/share/doc/rsyslog-*/rsyslog_conf.html
# If you experience problems, see http://www.rsyslog.com/doc/troubleshoot.html

#### MODULES ####

$ModLoad imuxsock # provides support for local system logging (e.g. via logger command)
$ModLoad imklog   # provides kernel logging support (previously done by rklogd)
#$ModLoad immark  # provides --MARK-- message capability
$ModLoad imuxsock # provides support for local system logging (e.g. via logger command)
$ModLoad imklog   # provides kernel logging support (previously done by rklogd)
#$ModLoad immark  # provides --MARK-- message capability

# Provides UDP syslog reception
#$ModLoad imudp
$UDPServerRun 514           //鍘绘帀#

# Provides TCP syslog reception
#$ModLoad imtcp
$InputTCPServerRun 10514   //鍘绘帀#


#### GLOBAL DIRECTIVES ####

# Use default timestamp format
$ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat

瀹炰緥1锛?br />
鏈嶅姟鍣?
/etc/rsyslog.conf鏂囦欢鏈€鍚庢坊鍔?
*.*                                    /var/log/all.log

service rsyslog restart


瀹㈡埛绔細
/etc/rsyslog.conf鏂囦欢鏈€鍚庢坊鍔?br />*.*                                                    @@10.24.220.232:10514   //閫氳繃tcp浼?br />

service rsyslog restart
------------------------------------------------------------------------------------------
瀹㈡埛绔祴璇曡瘯绋嬪簭锛歬.c
#include <syslog.h>
int main(void){
 int log_test;
 openlog("log_test", LOG_PID|LOG_CONS, LOG_USER);
 syslog(LOG_INFO, "PID information, pid=%d\n", getpid());
 syslog(LOG_ALERT, "debug message\n");
 closelog();
 return 0;
}
[email protected] ~]# ./k  

鏈嶅姟鍣ㄦ煡鐪媗og:
cat /var/log/all.log

Jun 12 20:44:05 slave1 log_test[12612]: PID information, pid=12612
Jun 12 20:44:05 slave1 log_test[12612]: debug message

 

瀹炰緥2锛?

鏈嶅姟鍣?
/etc/rsyslog.conf鏂囦欢鏈€鍚庢坊鍔?
*.*                                    /var/log/all.log

service rsyslog restart


瀹㈡埛绔細
/etc/rsyslog.conf鏂囦欢鏈€鍚庢坊鍔?
*.*                                                    @10.24.220.232:10514   //閫氳繃udp


service rsyslog restart

------------------------------------------------
瀹㈡埛绔細
[[email protected] ~]# logger "hello world"

鏈嶅姟鍣ㄦ煡鐪媗og:
cat /var/log/all.log

Jun 12 20:50:51 slave1 root: hello world

瀹炰緥3

鏈嶅姟鍣細
/etc/rsyslog.conf鏂囦欢鏈€鍚庢坊鍔?br />local5.*        /var/log/all.log            #杩囨护local5绾у埆鐨勬棩蹇楋紝鏀惧叆/var/log/all.log


瀹㈡埛绔彧鍔犲叆锛?br />
local5.*                    @10.1.5.241:514                     #閫氳繃udp浼?br />
瀹㈡埛绔祴璇曪細
[[email protected] ~]# logger -p local5.info  "hello world" 

鏈嶅姟绔樉绀猴細
[email protected] log]# cat /var/log/all.log
Jun 12 21:06:21 slave1 root: hello world