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<rss version="2.0">
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	<title>½Ã½ºÅÛ°ü¸®ÀÚÀÇ ½°ÅÍ, Ä¿ÇÇ´Ð½º - ÆÁ, °­ÁÂ</title>
	<link>http://coffeenix.net</link>
	<description>½Ã½ºÅÛ°ü¸®ÀÚÀÇ ½°ÅÍ - *NIX, º¸¾È, ³×Æ®¿÷ ¿î¿µ, IT Á¤º¸</description>
	<language>ko</language>
	<item>
		<title>Çä! php 5.3.9¿¡¼­ error log°¡ UTC ½Ã°£À¸·Î ³²´Â´Ù.</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1732</link>
		<description><![CDATA[Á¦  ¸ñ : Çä! php 5.3.9¿¡¼­ error log°¡ UTC ½Ã°£À¸·Î ³²´Â´Ù.<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2012.1.31(È­)<br />
<br />
1¿ù¿¡ ³ª¿Â php 5.3.9¹öÀü¿¡¼­ error log¸¦ ³²±æ ¶§ UTC±âÁØÀ¸·Î ·Î±×°¡ ³²´Â´Ù.<br />
·Î±× ½Ã°£¿¡ +9½Ã°£( 05:23:29 UTCÀÌ¶ó¸é 14:23:29 )À» »ìÆìºÁ¾ßÇÑ´Ù´Â °ÍÀº ¿©°£ ºÒÆíÇÑ°Ô ¾Æ´Ï´Ù.<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
[13-Jan-2012 13:51:51] ... »ý·« ...     <-- 5.3.8ÀÌÇÏ, 5.2.x ¹öÀü¿¡¼­´Â localtime±âÁØÀ¸·Î Á¤»óÀûÀ¸·Î ³²´Â´Ù.<br />
[13-Jan-2012 05:23:29 UTC] ... »ý·« ... <-- 5.3.9¹öÀüºÎÅÍ UTC±âÁØÀ¸·Î ·Î±×°¡ ³²´Â´Ù.<br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
<img src="/data/images/logo/php.gif"><br />
<br />
<font size="3"><b>1. ¿Ö UTC±âÁØÀ¸·Î ·Î±×°¡ ³²À»±î</b></font><br />
<br />
main/main.c ¼Ò½º¸¦ »ìÆìºÃ´õ´Ï error logÀÇ ³¯Â¥Æ÷¸ËÀÌ º¯°æµÇ¾ú´Ù.<br />
<br />
<b>1) php 5.3.8 ÀÌÇÏ, 5.2.x¹öÀü (5.3.8¹öÀü¿¡¼­ 588¹øÂ°ÁÙ)</b><br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
error_time_str = php_format_date("d-M-Y H:i:s", 11, error_time, 1 TSRMLS_CC);<br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
<b>2) php 5.3.9, 5.4 ¹öÀü</b><br />
<br />
5.3.9¹öÀü ±âÁØÀ¸·Î 603¹øÂ°ÁÙÀ» º¸¸é ´ÙÀ½°ú °°ÀÌ µÇ¾î ÀÖ´Ù.<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
error_time_str = php_format_date("d-M-Y H...]]></description>
		<category>À¥ ÇÁ·Î±×·¡¹Ö / PHP</category>
		<pubDate>Tue, 31 Jan 2012 18:24:33 +0900</pubDate>
	</item>
	<item>
		<title>IBM GPFS ÆÄÀÏ½Ã½ºÅÛ¿¡¼­ sshÆ÷Æ® º¯°æ</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1731</link>
		<description><![CDATA[Á¦  ¸ñ : IBM GPFS ÆÄÀÏ½Ã½ºÅÛ¿¡¼­ sshÆ÷Æ® º¯°æ<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2011.11.18(±Ý)<br />
Á¤¸®ÀÏ : 2011.12.5(¿ù)<br />
<br />
IBM GPFS´Â Å¬·¯½ºÅÍ ³ëµå°£¿¡ Åë½ÅÀ» ssh¿Í scp·Î ÇÑ´Ù(rsh, rcp·Îµµ ÇÏÁö¸¸ ºñÃß). º¸¾ÈÀ» À§ÇØ ssh ±âº» Æ÷Æ® 22¸¦ ´Ù¸¥ °ÍÀ¸·Î º¯°æÇÏ·Á¸é ¾î¶»°Ô ÇØ¾ßÇÒ±î?<br />
¸ÕÀú ³ëµå°£¿¡ ¿ø°Ý Åë½Å¿ë ¸í·ÉÀÌ ¾î¶² °ÍÀ¸·Î µÇ¾î ÀÖ´ÂÁö º¸ÀÚ. ssh¿Í scp·Î Åë½ÅÇÏ°í ÀÖ´Â°Ô È®ÀÎµÈ´Ù.<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
# <b>mmlscluster </b><br />
<br />
GPFS cluster information<br />
========================<br />
  GPFS cluster name:         gpfs.node1<br />
  GPFS cluster id:           13882347407468541209<br />
  GPFS UID domain:           gpfs.node1<br />
  Remote shell command:      /usr/bin/ssh<br />
  Remote file copy command:  /usr/bin/scp<br />
<br />
... »ý·« ...<br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
<img src="/data/images/storage.jpg"><br />
<br />
<br />
<font size="3"><b>1. ssh Æ÷Æ® º¯°æ</b></font><br />
<br />
22 ±âº»Æ÷Æ®¸¦ -> 2323 Æ÷Æ®·Î º¯°æÇÑ´Ù°í °¡Á¤ÇØº¸ÀÚ.<br />
GPFS°¡ ÇöÀç 22¹ø Æ÷Æ®·Î Åë½ÅÁßÀÌ±â ¶§¹®¿¡, ¹Ù·Î 2323Æ÷Æ®·Î º¯°æÇØ¼­´Â ¾ÈµÈ´Ù. 22¹ø°ú 2323Æ÷Æ®¸¦ 'µ¿½Ã¿¡' »ç¿ë°¡´ÉÇÏ°Ô sshd¸¦ ¼³Á¤...]]></description>
		<category>µð½ºÅ© °ü¸® / ÆÄÀÏ½Ã½ºÅÛ / mount</category>
		<pubDate>Fri, 27 Jan 2012 18:28:31 +0900</pubDate>
	</item>
	<item>
		<title>IBM GPFS ÆÄÀÏ½Ã½ºÅÛ¿¡¼­ snapshot</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1730</link>
		<description><![CDATA[Á¦  ¸ñ : IBM GPFS ÆÄÀÏ½Ã½ºÅÛ¿¡¼­ snapshot<br />
ÀÛ¼ºÀÏ : 2011.12.29(¸ñ)<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
<br />
<br />
<font size="3"><b>1. snapshot »ý¼º</b></font><br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
* Çü½Ä : mmcrsnapshot &lt;/dev/µð¹ÙÀÌ½º¸í> &lt;½º³À¼¦¸í><br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
ÆÄÀÏ½Ã½ºÅÛ´ç ½º³À¼¦Àº ÃÖ´ë 31°³±îÁö Á¦ÇÑµÇ¾î ÀÖ´Ù.<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
# <b>mmcrsnapshot /dev/gpfs1 data1_snap1</b><br />
Writing dirty data to disk<br />
Quiescing all file system operations<br />
Writing dirty data to disk again<br />
Creating snapshot.<br />
Resuming operations.<br />
#<br />
# <b>mmcrsnapshot /dev/gpfs1 data1_snap1</b> <-- °°Àº ÀÌ¸§ÀÌ ÀÌ¹Ì Á¸ÀçÇØ¼­ »ý¼ºÀÌ ¾ÈµÈ´Ù.<br />
File exists<br />
Snapshot directory data1_snap1 already exists.<br />
mmcrsnapshot: Command failed.  Examine previous error messages to determine cause.<br />
#<br />
# <b>mmcrsnapshot /dev/gpfs1 data1_snap32</b> <-- ÃÖ´ë 31°³±îÁö Á¦ÇÑµÇ¾î ÀÖ´Ù.<br />
Cannot create a new snapshot until an existing one is deleted.<br />
File system "gpfs1" has a limit of 31 online snapshots.<br />
mmcrsnapshot: Command failed.  Examine previous error messages to d...]]></description>
		<category>µð½ºÅ© °ü¸® / ÆÄÀÏ½Ã½ºÅÛ / mount</category>
		<pubDate>Fri, 27 Jan 2012 18:27:28 +0900</pubDate>
	</item>
	<item>
		<title>syslogÀÇ Priority¿Í Facility °ª</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1729</link>
		<description><![CDATA[Á¦  ¸ñ : syslogÀÇ Priority¿Í Facility °ª<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2012.1.9(¿ù)<br />
<br />
/usr/include/sys/syslog.h (FreeBSD´Â /usr/include/syslog.h)ÆÄÀÏÀ» º¸°í °ªÀ» °è»êÇß´Ù.<br />
·Î±ë ¼³Á¤½Ã ¼ýÀÚ·Î ¼³Á¤ÇØ¾ßÇÒ °æ¿ì¿¡ »ç¿ë<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
/* priorities (these are ordered) */<br />
#define LOG_EMERG       0       /* system is unusable */<br />
#define LOG_ALERT       1       /* action must be taken immediately */<br />
#define LOG_CRIT        2       /* critical conditions */<br />
#define LOG_ERR         3       /* error conditions */<br />
#define LOG_WARNING     4       /* warning conditions */<br />
#define LOG_NOTICE      5       /* normal but significant condition */<br />
#define LOG_INFO        6       /* informational */<br />
#define LOG_DEBUG       7       /* debug-level messages */<br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
LOG_EMERG  = 0<br />
LOG_ALERT  = 1<br />
LOG_CRIT   = 2<br />
LOG_ERR    = 3<br />
LOG_WARNING = 4<br />
LOG_NOTICE = 5<br />
LOG_INFO   = 6<br />
LOG_DEBUG  = 7<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
/* facility codes */<br />
#define LOG_KERN        (0<<3)  /* kern...]]></description>
		<category>·Î±×(log) / syslog</category>
		<pubDate>Mon, 09 Jan 2012 18:36:06 +0900</pubDate>
	</item>
	<item>
		<title>ARP cache timeout ±âº»°ª</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1728</link>
		<description><![CDATA[Á¦  ¸ñ : ARP cache timeout ±âº»°ª<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2011.12.27(È­)<br />
<br />
1. Linux : 60ÃÊ<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
# <b>cat /proc/sys/net/ipv4/neigh/eth0/gc_stale_time</b><br />
60<br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
2. FreeBSD : 20ºÐ(1200ÃÊ)<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
# <b>sysctl net.link.ether.inet.max_age</b><br />
net.link.ether.inet.max_age: 1200<br />
</td><td width="2%">&nbsp;</td></tr></table><br />
]]></description>
		<category>½Ã½ºÅÛ °ü¸® / ¼­¹ö¿î¿µ</category>
		<pubDate>Tue, 27 Dec 2011 18:36:19 +0900</pubDate>
	</item>
	<item>
		<title>MRTG¿¡¼­ 2°³È¸¼±À» ÇÏ³ªÀÇ ±×·¡ÇÁ·Î</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1727</link>
		<description><![CDATA[Á¦  ¸ñ : MRTG¿¡¼­ 2°³È¸¼±À» ÇÏ³ªÀÇ ±×·¡ÇÁ·Î<br />
ÀÛ¼ºÀÏ : 2011.11.28(¿ù)<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
<br />
<br />
¾ó¸¶Àü¿¡ Ä¿ÇÇ´Ð¼­ºÐµéÀÇ ÀÌ¾ß±â°¡ ³ª¿Í¼­ °£´ÜÈ÷ Á¤¸®ÇÑ´Ù.<br />
<br />
2°³ÀÇ È¸¼±ÀÌ trunk·Î ¹­¿© ÀÖÀ» °æ¿ì ÀÌ¸¦ ÇÏ³ªÀÇ MRTG·Î Ç¥½ÃÇÏ±â¸¦ ¿øÇÑ´Ù.<br />
Áï, 1¹øÆ÷Æ® MRTG, 2¹øÆ÷Æ® MRTG ¿Ü¿¡ 1+2¹øÆ÷Æ® MRTG±îÁö 3°³ÀÇ ±×·¡ÇÁ¸¦ ±×¸®°í ½Í´Ù.<br />
RRD·Î ±×¸®¸é ¿øÇÏ´Â ´ë·Î ½±°Ô µÇ°ÚÁö¸¸, MRTG·Î ±×¸®°í ½Í´Ù¸é Multi TargetÀ» ¼³Á¤ÇÏ¸é µÈ´Ù.<br />
<br />
±âÁ¸ MRTG ¼³Á¤ ÆÄÀÏ¿¡´Â °¢°¢ ´ÙÀ½°ú °°Àº ÇüÅÂ·Î µé¾î°¡ ÀÖÀ» °ÍÀÌ´Ù.<br />
<br />
1) 1¹ø Æ÷Æ®¿ë MRTG ¼³Á¤<br />
   Target[myrouter]: 1:public@10.0.0.1<br />
2) 2¹ø Æ÷Æ®¿ë MRTG ¼³Á¤<br />
   Target[myrouter]: 2:public@10.0.0.1<br />
<br />
¿©±â¿¡ ´ÙÀ½°ú °°Àº 1¹ø+2¹ø Æ÷Æ®¿ë MRTG ¼³Á¤ ÆÄÀÏÀ» ¸¸µé¾îÁÖ¸é µÈ´Ù. +±âÈ£¸¸ ÇÏ³ª ³ÖÀ¸¸é OK.<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
<b>Target[myrouter]: 1:public@10.0.0.1 + 2:public@10.0.0.1</b><br />
</td><td width="2%">&nbsp;</td></tr></table><br />
<br />
(¿¹) 1¹ø Æ÷Æ® MRTG (±×·¡ÇÁ¸¦ ÀÏºÎ ¼öÁ¤ÇÔ)<br />
<img src="/data/images/mrtg_network_switch_1.jpg"><br />
<br />
(¿¹) 2¹ø Æ÷Æ® MRTG<br />
<img src="/data/images/mrtg_network_switch_2.jpg"><br />
<br />
(¿¹) 1...]]></description>
		<category>³×Æ®¿öÅ©(network)</category>
		<pubDate>Tue, 06 Dec 2011 19:11:46 +0900</pubDate>
	</item>
	<item>
		<title>OSº° ZFS ¹öÀü</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1726</link>
		<description><![CDATA[Á¦  ¸ñ : OSº° ZFS ¹öÀü<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2011.10.10(¿ù)<br />
<br />
<br />
<font size="3"><b>1. FreeBSD °¢ ¹öÀüº° ZFS</b></font><br />
<br />
7.0+ : original ZFS import, ZFS v6; requires significant tuning for stable operation (no longer supported)<br />
7.2 : still ZFS v6, improved memory handling, amd64 may need no memory tuning (no longer supported)<br />
7.3+ : backport of new ZFS v13 code, similar to the 8.0 code<br />
8.0 : new ZFS v13 code, lots of bug fixes - recommended over all past versions. (no longer supported)<br />
8.1+ : ZFS v14<br />
8.2+ : ZFS v15<br />
9.0+ : ZFS v28<br />
<br />
<br />
<font size="3"><b>2. ZFS¹öÀüº° OS</b></font><br />
<br />
10 - Supported by Solaris 10 U7<br />
14 - Supported by OpenSolaris 2009.06, FreeBSD 8.1<br />
15 - Supported by Solaris 10 10/09 (U8), FreeBSD 8.2<br />
17 - Triple Parity RAID-Z<br />
19 - Supported by Solaris 10 09/10<br />
21 - Deduplication<br />
22 - Solaris 10 9/10 (U9)<br />
28 - FreeBSD 9.0, OpenIndiana/Illumos, ZFSOnLinux, ZFS-FUSE<br />
30 - Encryption support, - not compatible with open implementations, only in clos...]]></description>
		<category>µð½ºÅ© °ü¸® / ÆÄÀÏ½Ã½ºÅÛ / mount</category>
		<pubDate>Mon, 10 Oct 2011 17:36:10 +0900</pubDate>
	</item>
	<item>
		<title>pam_geoip¸¦ È°¿ëÇÑ sshd ¼³Á¤</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1725</link>
		<description><![CDATA[--------------------------------------------------------------------------------------<br />
- ÀÛ¼ºÀÚ : ±èÇõÁß(Æ¼´Ï) [sky #at# tini4u.net]<br />
- ÀÛ¼ºÀÏ : 2011-08-22<br />
- »çÀÌÆ® : http://linux.tini4u.net/<br />
- ¿øÁ¦¸ñ : pam_geoip¸¦ È°¿ëÇÑ sshd ¼³Á¤<br />
- È¯¡¡°æ : CentOS 5.6<br />
- Å°¿öµå : pam_geoip, geoip, pam, sshd<br />
--------------------------------------------------------------------------------------<br />
<br />
ÀÌ ¹®¼­¿¡¼­´Â MaxMindÀÇ GeoIP µ¥ÀÌÅÍ¿Í pam ¸ðµâÀÇ ¿¬µ¿ ¹æ¹ýÀ» ´Ù·çµµ·Ï ÇÏ°Ú½À´Ï´Ù.<br />
<br />
ÀÌ¹Ì ¿Â¶óÀÎ»ó¿¡ GeoIP DB¸¦ È°¿ëÇÏ´Â ¹æ¹ýÀº ¸¹ÀÌ Á¸ÀçÇÕ´Ï´Ù.<br />
Apache, Nginx, PHP, iptables ±âÅ¸ µîµî..<br />
ÀÌ·± ¹æ¹ýÁß¿¡ ÇÑ°¡Áö·Î PAM ¸ðµâ°ú ¿¬µ¿ÇÏ¿© È°¿ëÇÏ´Â ¹æ¹ýÀ» ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.<br />
<br />
1. GeoIP C API ¼³Ä¡ [ÃÖ½Å¹öÀü: http://www.maxmind.com/app/c]<br />
c ¾ð¾î·Î Á¦ÀÛµÈ ¸ðµâµéÀ» ºôµåÇÏ±â À§ÇØ¼­´Â MaxMind¿¡¼­ Á¦°øÇÏ´Â GeoIP C API°¡ ÇÊ¿äÇÕ´Ï´Ù.<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0">[root@localhost]# wget http://geolite.maxmind.com/download/geoip/api/c/GeoIP-1.4.8.tar.gz<br />
[root@localhost]# tar xfz GeoIP-1.4.8.tar.gz; cd GeoIP-1.4.8<br />
[root@localhost]# ./conf...]]></description>
		<category>ssh / telnet</category>
		<pubDate>Mon, 22 Aug 2011 18:39:46 +0900</pubDate>
	</item>
	<item>
		<title>MegaRAID¿ë Megacli ¸í·É »ç¿ëÇÏ±â</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1724</link>
		<description><![CDATA[Á¦  ¸ñ : MegaRAID¿ë Megacli ¸í·É »ç¿ëÇÏ±â<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2011.8.8(¿ù)<br />
<br />
Dell¼­¹ö¿¡¼­´Â LSIÀÇ MegaRAID¸¦ »ç¿ëÇÑ´Ù. MegaCLI¸í·ÉÀ» »ç¿ëÇÏ¸é, RAID±¸¼º ¹× µð½ºÅ© Á¤º¸¸¦ ½±°Ô ¾òÀ» ¼ö ÀÖ´Ù.<br />
<br />
<br />
<font size="3"><b>1. MegaCLI ¼³Ä¡</b></font><br />
<br />
¸®´ª½º´Â LSI»çÀÌÆ®¿¡¼­ ¹Þ¾Æ ¼³Ä¡ÇÑ´Ù.<br />
- http://www.lsi.com/search/pages/default.aspx -> Product¿¡¼­ RAID Controllers ¼±ÅÃ, OS¿¡¼­ Linux ¼±ÅÃ<br />
FreeBSD´Â /usr/ports/sysutils/megacli/ ¿¡¼­ port ¼³Ä¡ÇÏ¸é µÈ´Ù.<br />
<br />
<br />
<font size="3"><b>2. MegaCLI ¸í·ÉÀ¸·Î Á¤º¸ ¾ò±â</b></font><br />
<br />
<b>1) ¹°¸®Àû µð½ºÅ©(Physical Drive, PD) Á¤º¸</b><br />
   ./MegaCli -PDList -aALL<br />
<br />
<table width="98%"><tr><td width="2%">&nbsp;</td><td bgcolor="#f0f0f0"><br />
... »ý·« ...<br />
Enclosure Device ID: 32<br />
Slot Number: 3<br />
Enclosure position: 0<br />
Device Id: 3<br />
Sequence Number: 2                                    <-- slot ¹øÈ£<br />
Media Error Count: 0<br />
Other Error Count: 0<br />
Predictive Failure Count: 0<br />
Last Predictive Failure Event Seq Number: 0<br />
PD Type: SAS<br />
Raw Size: 136.732 GB [0x11177328 Sectors]<br />
... »ý·« ...<br />
Inquiry Data: SEAGATE ST914685...]]></description>
		<category>½Ã½ºÅÛ °ü¸® / ¼­¹ö¿î¿µ</category>
		<pubDate>Wed, 10 Aug 2011 19:16:22 +0900</pubDate>
	</item>
	<item>
		<title>iptables¿¡¼­ Æ¯Á¤ ½Ã°£ ÈÄ ruleÀ» ÀÚµ¿ »èÁ¦ÇÏ´Â ¹æ¹ý</title>
		<link>http://coffeenix.net/board_view.php?bd_code=1722</link>
		<description><![CDATA[Á¦  ¸ñ : iptables¿¡¼­ Æ¯Á¤ ½Ã°£ ÈÄ ruleÀ» ÀÚµ¿ »èÁ¦ÇÏ´Â ¹æ¹ý<br />
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel, http://coffeenix.net/ )<br />
ÀÛ¼ºÀÏ : 2011.6.14(È­)<br />
<br />
<br />
¸®´ª½º iptables¿¡¼­ Æ¯Á¤ ½Ã°£ÀÌ Áö³ª¸é ruleÀ» ÀÚµ¿À¸·Î »èÁ¦(expire)½ÃÅ°´Â ¹æ¹ýÀ» Ã£¾ÆºÃ´Ù.<br />
ÀÌ¸¦Å×¸é Æ¯Á¤ IP¸¦ 30ºÐ°£¸¸ ¶Ç´Â ÇÏ·çµ¿¾È¸¸ Â÷´Ü½ÃÅ°°í DROP¿¡¼­ »©°í ½Í´Ù¸é ¾î¶»°Ô ÇØ¾ßÇÒ±î.<br />
<br />
serverfault( http://serverfault.com/ )¿¡¼­ ´ë´ÜÇÑ ²Ç¼ö¸¦ ¹ß°ßÇß´Ù.<br />
<br />
How to make iptables rules expire?<br />
http://serverfault.com/questions/273324/how-to-make-iptables-rules-expire<br />
<br />
<br />
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      iptables -I INPUT -s 192.168.123.100 -j DROP<br />
echo "iptables -D INPUT -s 192.168.123.100 -j DROP" | at @10pm <br />
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ÇÏ³ª´Â -I(Insert) ¶Ç´Â -A(Append)·Î iptables¿¡ ·êÀ» »ý¼ºÇÏ´Â °ÍÀÌ°í,<br />
´Ù¸¥ ÇÏ³ª´Â -D(Delete)·Î ÁöÁ¤ ½Ã°£ÀÌ³ª ½Ã°£°£°ÝÀ» ÁöÁ¤ÇØ¼­ ÀÚµ¿À¸·Î »èÁ¦µÇµµ·Ï at¸í·ÉÀ» ½ÇÇà½ÃÄÑµÎ´Â °ÍÀÌ´Ù. at¸í·ÉÀº ÆøÅº Å¸ÀÌ¸Ó°¡ ...]]></description>
		<category>º¸¾È(security)</category>
		<pubDate>Mon, 20 Jun 2011 18:34:53 +0900</pubDate>
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