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Ä¿ÇÇÇâÀÌ ³ª´Â *NIX
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ÀÌÀü ÁÖÁ¦ º¸±â :: ´ÙÀ½ ÁÖÁ¦ º¸±â |
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jjun_ ¼Õ´Ô
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¿Ã·ÁÁü: 2010.3.10 ¼ö, 5:14 pm ÁÖÁ¦: ½Ã½ºÅÛ ¸ð´ÏÅ͸µ Munin |
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ȸ»ç ½Ã½ºÅÛ¿¡ Àû¿ëÇÏ¸é¼ Á¤¸®ÇصР¹®¼ÀÔ´Ï´Ù.
ȨÆäÀÌÁö : http://munin.projects.linpro.no/
ÀåÁ¡ : ¹«·á, °£ÆíÇÑ ¼³Á¤, ±ò²ûÇÑ ±×·¡ÇÁ, ´Ù¾çÇÑ Ç÷¯±×ÀÎ
´ÜÁ¡ : ±â°£ °Ë»ö ¾ÈµÊ, ±×·¡ÇÁ Å©±â Á¶Àý ¾ÈµÊ
¼³Ä¡ÂüÁ¶ : http://thuannvn.blogspot.com/2009/06/howto-install-munin-on-centos.html
munin µ¥¸ð : http://h1550830.stratoserver.net/munin/stratoserver.net/index.html
*** CentOS 5.3 i386 ±âÁØÀ¸·Î ÀÛ¼ºÇÏ°í Å×½ºÆ®ÇÏ¿´À½
1. ÆÐÅ°Áö ¼³Ä¡ Áغñ
rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-3.noarch.rpm
wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
rpm -Uvh rpmforge-release-0.3.6-1.el5.rf.i386.rpm
2. ¼¹ö ¼³Ä¡
ÆÐÅ°Áö ¼³Ä¡
yum -y install httpd
yum -y install munin
yum -y install munin-node
¼¹öÂÊ ¼³Á¤
vi /etc/munin/munin.conf
[localhost-server] // munin ¼¹ö¿¡¼ »ç¿ëµÉ À̸§À» ÁöÁ¤ÇÑ´Ù.
address 127.0.0.1
use_node_name yes
³ëµå(Ŭ¶óÀ̾ðÆ®) ¼³Á¤ // munin ¼¹ö ÀÚü¸¦ ¸ð´ÏÅ͸µ Çϱâ À§Çؼ
vi /etc/munin/munin-node.conf
host_name localhost-server // munin ¼¹ö¿¡¼ »ç¿ëµÉ À̸§À» ÁöÁ¤ÇÑ´Ù.
munin ½ÃÀÛ
/etc/rc.d/init.d/munin-node start
chkconfig munin-node on
Àß Àü¼ÛµÇ´ÂÁö tail -f /var/log/munin/munin-node.log Çؼ ·Î±×¸¦ È®ÀÎÇÑ´Ù.
2009/10/14-17:35:01 CONNECT TCP Peer: "127.0.0.1:37109" Local: "127.0.0.1:4949"
2009/10/14-17:40:01 CONNECT TCP Peer: "127.0.0.1:57802" Local: "127.0.0.1:4949"
ÀÌ·¸°Ô ³ª¿Â´Ù¸é Á¤»ó.
½Ã°£ÀÌ Á¶±Ý Áö³ ÈÄ¿¡(µ¥ÀÌŸ°¡ ÀúÀåµÇ¸é) http://localhost/munin ¿¡¼ È®ÀÎ
3. ³ëµå(Ŭ¶óÀ̾ðÆ®) Ãß°¡
ÆÐÅ°Áö ¼³Ä¡
yum install munin-node
³ëµå ¼³Á¤
vi /etc/munin/munin-node.conf
host_name localhost2 // munin ¼¹ö¿¡¼ »ç¿ëµÉ À̸§À» ÁöÁ¤ÇÑ´Ù.
allow ^192\.168\.0\.4$ // munin ¼¹ö¸¦ ÁöÁ¤ÇÑ´Ù.
munin-node ½ÃÀÛ
/etc/rc.d/init.d/munin-node start
chkconfig munin-node on
¸¶Áö¸·À¸·Î ¼¹ö /etc/munin/munin.conf ¿¡¼ ³ëµå¸¦ Ãß°¡ÇØÁØ´Ù.
[localhost-server]
address 127.0.0.1
use_node_name yes
// ¾Æ·¡¿Í °°ÀÌ /etc/munin/munin-node.conf ¼öÁ¤ÇÒ¶§ ÀÔ·ÂÇÑ host_name°ú ¸ÂÃß¾î¼ Ãß°¡ÇÏ¸é µÈ´Ù.
[localhost2]
address 192.168.0.5
use_node_name yes
Àß Àü¼ÛµÇ´ÂÁö tail -f /var/log/munin/munin-node.log Çؼ ·Î±×¸¦ È®ÀÎÇÑ´Ù.
2009/10/14-17:35:01 CONNECT TCP Peer: "192.168.0.4:33896" Local: "192.168.0.5:4949"
2009/10/14-17:40:01 CONNECT TCP Peer: "192.168.0.4:34895" Local: "192.168.0.5:4949"
ÀÌ·¸°Ô ³ª¿Â´Ù¸é Á¤»ó.
¾÷µ¥ÀÌÆ®°¡ Àß µÇ´Â Áö tail -f /var/log/munin/munin-update.log Çؼ ·Î±×¸¦ È®ÀÎÇÑ´Ù.
Oct 14 18:35:06 [4955] - Fetched service: localhost-server -> memory (0.08 sec)
Oct 14 18:35:07 [4955] - Fetched service: localhost-server -> vmstat (1.06 sec)
Oct 14 18:35:07 [4955] - Fetched node: localhost-server (4.71 sec)
Oct 14 18:35:01 [4954] - Processed node: localhost2 (0.01 sec)
Oct 14 18:35:01 [4954] - Processed domain: localhost2 (0.01 sec)
Oct 14 18:35:07 [4954] - connection from localhost2 -> localhost2 (4957)
Oct 14 18:35:07 [4954] - connection from localhost2 -> localhost2 (4957) closed
Oct 14 18:35:07 [4954] - connection from localhost-server -> localhost-server (4955)
Oct 14 18:35:07 [4954] - connection from localhost-server -> localhost-server (4955) closed
Oct 14 18:35:07 [4954] - Munin-update finished (6.43 sec)
ÀÌ·¸°Ô ³ª¿Â´Ù¸é Á¤»ó.
¸¸¾à °°Àº µµ¸ÞÀÎÀ¸·Î ºÐ·ùÇÒ·Á¸é ¼¹öÀÇ /etc/munin/munin.conf¿¡¼ ´ÙÀ½°ú °°ÀÌ Ãß°¡ÇÑ´Ù.
[testdomain;localhost-server]
address 192.168.0.4
use_node_name yes
[testdomain;localhost2]
address 192.168.0.5
use_node_name yes
4. Ç÷¯±×ÀÎ »ç¿ë
4.1. ¾ÆÆÄÄ¡ ¸ð´ÏÅ͸µ
¾ÆÆÄÄ¡ À¥¼¹ö¸¦ ¸ð´ÏÅ͸µ ÇÒ·Á¸é
ln -s /usr/share/munin/plugins/apache_* /etc/munin/plugins/
Çؼ Ç÷¯±×ÀÎÀ» ¾µ¼ö ÀÖµµ·Ï ÇÏ°í,
¾ÆÆÄÄ¡ ¼³Á¤¿¡¼µµ server-status ¸¦ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ¼öÁ¤ÇÑ´Ù.
ExtendedStatus On
<Location /server-status>
SetHandler server-status
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Location>
¸¶Áö¸·À¸·Î service munin-node restart ¸¦ ÇÏ¿© Àû¿ë½ÃŲ´Ù. ½Ã°£ÀÌ Áö³ª¸é ¸ð´ÏÅ͸µÈ¸é¿¡¼ °»½ÅµÇ¾î º¼ ¼ö ÀÖ´Ù.
4.2. MySQL ¸ð´ÏÅ͸µ(Å×½ºÆ® ÁøÇàÁß)
ln -s /usr/share/munin/plugins/mysql_* /etc/munin/plugins/
If your root user has a password (or want to use a different user),
edit the plugin configuration file in /etc/munin/plugin-conf.d/munin-node and
uncomment line 16 by removing the leading hash (#).
Then change the parameters that will be used when mysqladmin is run.
±×¿Ü Ç÷¯±×ÀÎ ´Ù¿î·Îµå
http://muninexchange.projects.linpro.no
¼³Ä¡¹æ¹ýÀº À§¿¡¼µµ ¾Ë°ÚÁö¸¸ /etc/munin/plugins/ ¿¡ ÇØ´ç Ç÷¯±×ÀÎÀ» º¹»çÇϰųª ¸µÅ©¸¦ °É¾îÁÖ¸é µÈ´Ù.
ÀÚ¼¼ÇÑ °ÍµéÀº °¢ Ç÷¯±×ÀÎÀÇ README ¹®¼µîÀ» È®ÀÎÇÏÀÚ.
5. munin ¸ð´ÏÅ͸µ ÆäÀÌÁö º¸¾È
¼¹ö¿¡¼ httpd.conf ¿¡ ´ÙÀ½ ³»¿ë Ãß°¡
<Directory "/var/www/html/munin">
Options -Indexes FollowSymLinks
AllowOverride All
Allow from all
</Directory>
/var/www/html/munin/.htaccess ÆÄÀÏ ÀÛ¼º
AuthType Basic
AuthName "Members Only"
AuthUserFile /var/www/html/munin/.mypasswd
<limit GET PUT POST>
require valid-user
</limit>
/var/www/html/munin/.mypasswd ÆÄÀÏ ÀÛ¼º
[root@localhost munin]# htpasswd -c /var/www/html/munin/.mypasswd admin
New password:
Re-type new password:
Adding password for user admin
[root@localhost munin]# cat .mypasswd
admin:WOQyFQnaXXA4E
6. ¿À·ù ¼öÁ¤
¼³Á¤¿¡ ÀÌ»óÀÌ ¾ø´Âµ¥µµ ±×·¡ÇÁ°¡ ±×·ÁÁöÁö ¾ÊÀ¸¸é(Á¤È®È÷´Â png ÆÄÀÏÀÌ »ý¼ºÀÌ ¾ÈµÇ¸é), ¿ÏÀüÈ÷ »èÁ¦ÇÏ°í À缳ġÇغ»´Ù.
yum remove munin munin-node
rm -rf /etc/munin/
rm -rf /var/log/munin/
rm -rf /var/www/html/munin/
rm -rf /var/run/munin/
¹æȺ®¿¡ ¸·Çô¼ ±×·²¼ö µµ ÀÖÀ¸³ª tcpdump³ª telnet È£½ºÆ®¸í 4949 ·Î ¿·ÁÀÖ´ÂÁö È®ÀÎ
¼¹ö¿¡¼ :
tcpdump host ³ëµåIP
15:45:06.026183 IP 192.168.0.4.56021 > 192.168.0.5.munin: . ack 18168 win 501 <nop,nop,timestamp 856234716 2614717493>
15:45:06.026283 IP 192.168.0.5.munin > 192.168.0.4.56021: P 18168:18536(368) ack 850 win 46 <nop,nop,timestamp 2614717533 856234716>
15:45:06.026299 IP 192.168.0.4.56021 > 192.168.0.5.munin: . ack 18536 win 501 <nop,nop,timestamp 856234716 2614717533>
15:45:06.028062 IP 192.168.0.4.56021 > 192.168.0.5.munin: F 850:850(0) ack 18536 win 501 <nop,nop,timestamp 856234718 2614717533>
15:45:06.028300 IP 192.168.0.5.munin > 192.168.0.4.56021: F 18536:18536(0) ack 851 win 46 <nop,nop,timestamp 2614717535 856234718>
15:45:06.028316 IP 192.168.0.4.56021 > 192.168.0.5.munin: . ack 18537 win 501 <nop,nop,timestamp 856234718 2614717535>
ÀÌ·¸°Ô Åë½ÅÀ» ÁÖ°í ¹ÞÀ¸¸é Á¤»ó.
[root@ns2 ~]# telnet 192.168.0.6 4949
Trying 192.168.0.6...
Connected to 192.168.0.6 (192.168.0.6).
Escape character is '^]'.
# munin node at localhost2
ÀÌ·¸°Ô ³ª¿À¸é Á¤»ó.
·Î±×¿¡ ¾Æ·¡¿Í °°ÀÌ ÂïÈù´Ù¸é (È®ÀÎÁß)
Use of uninitialized value in eval {block} exit at /usr/sbin/munin-node line 385, <CHILD> line 17.
http://osdir.com/ml/db.rddtool.munin.general/2008-02/msg00059.html
À» º¸¸é FQDNÀ¸·Î hostnameÀ» ÀÔ·ÂÇ϶ó°í ³ª¿Â´Ù. ´ÙÀ½ °Íµµ º¸ÀÚ. Á¦´ë·ÎµÈ hostnameÀ» ÁöÁ¤ÇÏ¸é µÈ´Ü´Ù.
http://charles.lescampeurs.org/2009/03/11/munin-and-use-of-uninitializer-value-in-eval
Á»´õ ¹ßÀüÀûÀÎ Âü°í ÀÚ·á
http://waste.mandragor.org/munin_tutorial/munin.html
http://wiki.kartbuilding.net/index.php/Munin_Statistics
http://www.arnebrodowski.de/blog/improving-munin-snmp-performance.html |
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À§·Î |
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t5mk2t ¼Õ´Ô
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¿Ã·ÁÁü: 2010.4.09 ±Ý, 3:06 pm ÁÖÁ¦: ¿À.. ÁÁÀºÁ¤º¸ °¨»çÇÕ´Ï´Ù ^^ |
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Àúµµ Çѹø Àû¿ëÇغÁ¾ß°Ú³×¿ä~
°¨»çÇÕ´Ï´Ù ^^ |
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À§·Î |
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jjun
°¡ÀÔ: 2009³â 12¿ù 10ÀÏ ¿Ã¸° ±Û: 8
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¿Ã·ÁÁü: 2010.4.14 ¼ö, 10:22 am ÁÖÁ¦: Munin¿¡¼ MySQL ¸ð´ÏÅ͸µ |
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¾îÁ¦ ȸ»ç¼¹ö ¼³Á¤ÇÏ´Ù°¡ È®ÀÎÀÌ µÇ¾î¼ Ãß°¡ÇÕ´Ï´Ù.
4.2. MySQL ¸ð´ÏÅ͸µ
ln -s /usr/share/munin/plugins/mysql_* /etc/munin/plugins/
mysqladmin Á¢¼ÓÀ» À§Çؼ ·Î±×ÀÎ Á¤º¸¸¦ Ãß°¡ÇØÁÖ¾î¾ß ÇÑ´Ù.
°ü·Ã ¿¡·¯´Â /var/log/munin/munin-node.log ¿¡ ±â·ÏµÈ´Ù.
ÄÚµå: | mysqladmin: connect to server at 'localhost' failed |
ÇØ´ç ¼³Á¤Àº /etc/munin/plugin-conf.d/munin-node ¿¡¼ ÇÏ¸é µÇ°í ³»¿ëÀº ´ÙÀ½°ú °°´Ù.
ÄÚµå: | [mysql*]
user root
env.mysqladmin /usr/bin/mysqladmin
env.mysqlopts --defaults-extra-file=/root/.my.cnf |
-> user ÁöÁ¤À» mysql ½ÇÇà À¯ÀúÀÎ mysql ·Î Çصµ µÇ´ÂÁö´Â È®ÀÎÇÏÁö ¾ÊÀ½
.my.confÀÇ ³»¿ëÀº ´ÙÀ½°ú °°´Ù.
ÄÚµå: | [client]
user=°èÁ¤
password=¾ÏÈ£
socket=/var/lib/mysql/mysql.sock |
Âü°íÀÚ·á : http://forums.cpanel.net/f42/munin-not-show-mysql-graphs-62093.html |
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À§·Î |
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bugfree ¼Õ´Ô
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¿Ã·ÁÁü: 2010.4.20 È, 11:01 pm ÁÖÁ¦: Munin¿¡¼ MySQL ¸ð´ÏÅ͸µ (Ãß°¡) |
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Àúµµ ¸î°³ Ãß°¡ ÇØ º¾´Ï´Ù.
1. mysql Á¢±Ù¿¡ Æнº¿öµå°¡ °É·Á ÀÖ´Â °æ¿ì
/etc/munin/plugins.conf ¿¡ ¾Æ·¡¸¦ Ãß°¡ ÇÑ´Ù.
ÄÚµå: |
[mysql*]
env.mysqlopts -uÀ¯Àú¸í -pÆнº¿öµå
env.mysqladmin mysqladmin°æ·Î
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2. munin ¼¹ö¿¡¼ munin-node °ªÀ» °¡Á®¿ÀÁö ¸øÇÒ¶§
telnet À» ÅëÇؼ °ªÀ» °¡Á®¿À´ÂÁö ¸ÕÀú È®ÀÎÇغ»´Ù
[root@dosirak plugins]# telnet 218.xxx.xxx.21 4949
Trying 218.xxx.xxx.21...
Connected to 218.xxx.xxx.21 (218.xxx.xxx.21).
Escape character is '^]'.
# munin node at 218.xxx.xxx.21
À§ »óÅ¿¡¼ list, nodes, config, fetch, version or quit ¸¦ »ç¿ë ÇÒ ¼ö ÀÖ´Ù.
list
irqstats mysql_slowqueries apache_accesses if_eth0 df mysql_threads uptime swap load cpu mysql_queries iostat memory vmstat apache_processes apache_activity processes apache_volume interrupts netstat mysql_bytes port_www mysql_cachememory hddtemp_smartctl
½ÇÁ¦·Î °ªÀ» °¡Á®¿À´ÂÁö È®ÀÎÇØ º»´Ù.
fetch mysql_queries
delete.value 258
insert.value 26003
replace.value 0
select.value 684503
update.value 51821
cache_hits.value 0
ÀÌ·¸°Ô ³ª¿Â´Ù¸é Á¤»ó
ps. /var/lib/munin ¿¡ munin user °¡ R/W ÇÒ ¼ö ÀÖ´Â ±ÇÇÑÀÌ ÀÖ´ÂÁöµµ È®ÀÎ |
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»õ·Î¿î ÁÖÁ¦¸¦ ¿Ã¸± ¼ö ÀÖ½À´Ï´Ù ´ä±ÛÀ» ¿Ã¸± ¼ö ÀÖ½À´Ï´Ù ÁÖÁ¦¸¦ ¼öÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù ¿Ã¸° ±ÛÀ» »èÁ¦ÇÒ ¼ö ¾ø½À´Ï´Ù ÅõÇ¥¸¦ ÇÒ ¼ö ¾ø½À´Ï´Ù
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