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2024. 04. 28.
[Àå¾Öó¸®] ERR Can't get lock. Mailbox in use ´ëó¹ý
³¯Â¥ : 2005.08.18. 09:54:10 Á¶È¸ : 492
Àß µÇ´ø ¸ÞÀÏÀ» ÀÐÀ¸·Á°í POP3·Î Á¢±ÙÇßÀ» ¶§ ·Î±×ÀÎÀÌ ¾È µÇ°í ¾Æ·¡¿Í °°Àº ¿¡·¯°¡ ³ª´Â °æ¿ì°¡ ÀÖ´Ù.
[test@test]# telnet localhost 110
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
+OK POP3 localhost.localdomain v2001.78rh server ready
user test
+OK User name accepted, password please
pass 1234
-ERR Can't get lock. Mailbox in use
ÀÌ·² °æ¿ì ¾Æ·¡¿Í °°ÀÌ ´ëóÇÏ¸é µÈ´Ù.
1. ºñÁ¤»óÀû Á¾·á·Î ÀÎÇÑ pop3 ÇÁ·Î¼¼½º°¡ Á×Áö ¾Ê¾ÒÀ» °æ¿ì.
ps uaxw | grep ÇØ´çÀ¯Àú ·Î ÇÁ·Î¼¼½º¸¦ ã´Â´Ù.
ÇØ´çÇÁ·Î¼¼½º¸¦ killÇÏ¸é µË´Ï´Ù.
[test@test]# ps aux | grep pop3
test 16425 0.0 0.7 16120 7980 ? S 09:15 0:01 ipop3d <- À̺κÐ
test 22289 0.0 0.0 1704 608 pts/1 S 11:18 0:00 grep pop3
[test@test]# kill -9 16425
2. /tmp/ÀÌÇÏ lock ÆÄÀÏÀÌ »èÁ¦ µÇÁö¾ÊÀ» °æ¿ì ÆÄÀÏÀ» »èÁ¦ÇÏ¸é µË´Ï´Ù. ¶Ç´Â /tmp/ ÀÇ µð·ºÅ͸® ±ÇÇÑÀÌ ¾Æ·¡¿Í °°ÀÌ 1777·Î µÇ¾î ÀÖ¾î¾ß Çϴµ¥ ÇØÅ·À̳ª ±âŸ ´Ù¸¥ ÀÌÀ¯·Î ÀÎÇØ /tmp µð·ºÅ͸® ±ÇÇÑÀÌ À߸øµÇ¾î ÀÖ´Â °æ¿ì¿¡µµ ÀÌ·± ¹®Á¦°¡ »ý±æ ¼ö ÀÖÀ¸¹Ç·Î ±ÇÇÑÀ» È®ÀÎÇÏ¿© Á¶Á¤ÇØ ÁÖ¸é µÈ´Ù.
[root@test root]# ls -la /tmp/
ÇÕ°è 8
drwxr-xr-x 2 root root 4096 8¿ù 18 09:40 . <--
drwxr-xr-x 22 root root 4096 8¿ù 18 03:31 ..
[root@test root]# chmod 1777 /tmp/
[root@test root]# ls -la /tmp/
ÇÕ°è 8
drwxrwxrwt 2 root root 4096 8¿ù 18 09:43 . <--
drwxr-xr-x 22 root root 4096 8¿ù 18 03:31 ..