/var/log/messages ·Î±× ÆÄÀÏÀÌ ¾Æ´Ñ ´Ù¸¥ ÆÄÀÏ¿¡ Ŭ·¯½ºÅͰ¡ À̺¥Æ® ±â·ÏÇϵµ·Ï /etc/syslog.conf ÆÄÀÏÀ» ÆíÁýÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ ¸Þ½ÃÁö¸¦ ´Ù¸¥ ÆÄÀÏ¿¡ ±â·ÏÇÔÀ¸·Î¼ ¹®Á¦¸¦ º¸´Ù ½±°Ô Áø´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù.
±¸¼º¿øµéÀº syslogd µ¥¸óÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅÍ¿Í °ü·ÃµÈ À̺¥Æ®¸¦ /etc/syslog.conf ÆÄÀÏ¿¡ ÁöÁ¤µÈ ÆÄÀÏ¿¡ ±â·ÏÇÕ´Ï´Ù. ÀÌ ·Î±× ÆÄÀÏÀº Ŭ·¯½ºÅÍ ³» ¹®Á¦¸¦ Áø´ÜÇϴµ¥ µµ¿òÀ» ÁÝ´Ï´Ù. syslogd µ¥¸óÀÌ ÇöÀç ½ÇÇà ÁßÀÎ ±¸¼º¿ø¿¡¼ ¿À´Â Ŭ·¯½ºÅÍ ¸Þ½ÃÁö¸¸ ±â·ÏÇϵµ·Ï À̺¥Æ® ±â·ÏÀ» ¼³Á¤ÇϽñ⠹ٶø´Ï´Ù. µû¶ó¼ Ŭ·¯½ºÅÍ¿¡ ´ëÇÑ Æ÷°ýÀûÀÎ Á¤º¸¸¦ ¾ò±â À§Çؼ´Â ¸ðµç ±¸¼º¿ø¿¡¼ ·Î±× ÆÄÀÏÀ» »ìÆìº¸¼Å¾ß ÇÕ´Ï´Ù.
syslogd µ¥¸óÀº ¸ðµç ±âº» ½É°¢¼º ¼öÁØÀÌ 4 (warning)ÀΠŬ·¯½ºÅÍ µ¥¸óÀ¸·ÎºÎÅÍ ¸Þ½ÃÁö¸¦ ±â·ÏÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ µ¥¸ó¿¡ ´ëÇÑ º¸´Ù ÀÚ¼¼ÇÑ Á¤º¸´Â 2.6 ÀýÀ» ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.
À̺¥Æ®ÀÇ Á߿伺¿¡ µû¶ó ±â·Ï ½É°¢¼º ¼öÁØÀÌ ´Þ¶óÁý´Ï´Ù. Áß¿äÇÑ À̺¥Æ®´Â Ŭ·¯½ºÅÍ ÀÛ¾÷¿¡ ¿µÇâÀ» ¹ÌÄ¡±â Àü¿¡ Á¶»çÇØº¸¾Æ¾ß ÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ´Â ´ÙÀ½°ú °°Àº ½É°¢¼º ¼öÁØ¿¡ µû¶ó ¸Þ½ÃÁö¸¦ ±â·ÏÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½ ¸ñ·ÏÀº ½É°¢¼º ¼öÁØ¿¡ µû¶ó Á¤·ÄµÇ¾ú½À´Ï´Ù:
EMERG — ±¸¼º¿ø »ç¿ë ºÒ°¡ (ºñ»ó »çÅÂ).
ALERT — Áï°¢ÀûÀÎ Á¶Ä¡°¡ ÃëÇØÁ®¾ß¸¸ ÇÏ´Â »óÅÂ
CRIT — À§±â »óȲÀÌ ¹ß»ý.
ERR — ÀÏ¹Ý ¿À·ù ¹ß»ý.
WARN — ÁÖÀǸ¦ ¿äÇÏ´Â »ç°ÇÀÌ ¹ß»ý.
NOTICE — ÀÏ¹Ý ¾Ë¸² »çÇ×.
INFO — Á¤º¸ ¸Þ½ÃÁö.
DEBUG — Ŭ·¯½ºÅÍ ¹®Á¦ ÇØ°áÀ» À§ÇÑ Áø´Ü ¸Þ½ÃÁö.
·Î±× ÆÄÀÏÀÇ ¿¹Á¦´Â ´ÙÀ½°ú °°½À´Ï´Ù:
Jul 18 20:24:39 clu1 clufence[7397]: <info> STONITH: rps10 at /dev/ttyS0,\ port 0 controls clu1 Jul 18 20:24:39 clu1 clufence[7397]: <info> STONITH: rps10 at /dev/ttyS0,\ port 1 controls clu2 Jul 18 20:24:53 clu1 clufence[7397]: Port 0 being turned off. Jul 18 20:24:53 clu1 clufence[7397]: <notice> STONITH: clu2 has been fenced! Jul 18 20:51:03 clu1 clufence[30780]: <info> STONITH: rps10 at/dev/ttyS0,\ port 0 controls clu1 Jul 18 20:51:03 clu1 clufence[30780]: <info> STONITH: rps10 at /dev/ttyS0,\ port 1 controls clu2 Jul 18 20:51:17 clu1 clufence[30780]: Port 0 being turned on. Jul 18 20:51:17 clu1 clufence[30780]: <notice> STONITH: clu2 is no longer fenced off. [1] [2] [3] [4] [5] |
·Î±× ÆÄÀÏÀÇ °¢ Ç׸ñ¿¡´Â ´ÙÀ½°ú °°Àº ³»¿ëÀÌ ´ã°Ü ÀÖ½À´Ï´Ù:
[1] ³¯Â¥¿Í ½Ã°£
[2] È£½ºÆ®¸í
[3] Ŭ·¯½ºÅÍ ÀÚ¿ø ¶Ç´Â µ¥¸ó
[4] ½É°¢¼º
[5] ¸Þ½ÃÁö
Ŭ·¯½ºÅÍ ¼ÒÇÁÆ®¿þ¾î¸¦ ¼³Á¤ÇÑ ÈÄ, /etc/syslog.conf ÆÄÀÏÀ» ÆíÁýÇÏ¿© Ŭ·¯½ºÅͰ¡ ±âº» ·Î±× ÆÄÀÏ /var/log/messagesÀÌ ¾Æ´Ñ ´Ù¸¥ ÆÄÀÏ¿¡ À̺¥Æ®¸¦ ±â·ÏÇϵµ·Ï ¼³Á¤ °¡´ÉÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ ÇÁ·Î±×·¥°ú µ¥¸óÀº local4¶ó´Â syslog tag¸¦ »ç¿ëÇÏ¿© ¸Þ½ÃÁö¸¦ ±â·ÏÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ Àü¿ë ±â·Ï ÆÄÀÏÀ» »ç¿ëÇÔÀ¸·Î¼ Ŭ·¯½ºÅÍ °¨½Ã¿Í ¹®Á¦ ÇØ°á¿¡ µµ¿òÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù:
Ŭ·¯½ºÅÍ À̺¥Æ®°¡ /var/log/messages ÆÄÀÏ¿¡ ±â·ÏµÇÁö ¾Êµµ·Ï ÇϽ÷Á¸é, /etc/syslog.conf ÆÄÀÏ¿¡¼ ´ÙÀ½ ÁÙ¿¡ local4.none¸¦ Ãß°¡ÇϽñ⠹ٶø´Ï´Ù:
# Log anything (except mail) of level info or higher. # Don't log private authentication messages! *.info;mail.none;news.none;authpriv.none;local4.none /var/log/messages |
Ŭ·¯½ºÅÍ ±â·Ï µµ±¸°¡ Ŭ·¯½ºÅÍ À̺¥Æ®¸¦ /var/log/cluster ÆÄÀÏ¿¡ ±â·ÏÇϵµ·Ï ¼³Á¤ÇϽ÷Á¸é, /etc/syslog.conf ÆÄÀÏ¿¡ ´ÙÀ½°ú À¯»çÇÑ ÁÙÀ» Ãß°¡ÇϽñ⠹ٶø´Ï´Ù:
# # Cluster messages coming in on local4 go to /var/log/cluster # local4.* /var/log/cluster |
¾ÕÀÇ º¯°æ »çÇ×À» Àû¿ëÇϽ÷Á¸é, service syslog restart ¸í·ÉÀ» »ç¿ëÇÏ¿© syslogd¸¦ Àç½ÃÀÛÇÏ¼Å¾ß ÇÕ´Ï´Ù.
Ãß°¡·Î °³º° Ŭ·¯½ºÅÍ µ¥¸ó¸¶´Ù ´Ù¸¥ ½É°¢¼º ¼öÁØÀÇ À̺¥Æ®°¡ ±â·ÏµÇµµ·Ï ¼³Á¤ÇÏ´Â °Íµµ °¡´ÉÇÕ´Ï´Ù; º¸´Ù ÀÚ¼¼ÇÑ Á¤º¸´Â 2.6 Àý°ú syslog.confÀÇ ¸Þ´º¾ó ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽñ⠹ٶø´Ï´Ù.
/etc/logrotate.conf ÆÄÀÏ¿¡ ÁöÁ¤µÈ Áֱ⿡ µû¶ó Ŭ·¯½ºÅÍ ·Î±× ÆÄÀÏÀÌ ÁÖ±âÀûÀ¸·Î ½ÇÇàµÇµµ·Ï ÇϽ÷Á¸é (±âº» ÁÖ±â´Â ÀÏÁÖÀÏ ÀÔ´Ï´Ù), /etc/logrotate.d/syslog ÆÄÀÏÀÇ Ã¹ ÁÙ¿¡ /var/log/cluster¸¦ ÷°¡ÇϽʽÿÀ. ¿¹¸¦ µé¸é:
/var/log/messages /var/log/secure /var/log/maillog /var/log/spooler /var/log/boot.log /var/log/cron /var/log/cluster { sharedscripts postrotate /bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null || true endscript } |