RS/6000/AIX °ü·Ã °Ô½ÃÆÇ |
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2001/05/22(13:08) from 210.117.182.153 | |
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RS/6000(AIX) System¿¡¼ÀÇ °£´ÜÇÑ Ã¼Å©¹æ¹ý |
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1.CPU check. iostat 2 10 --> cpu»óÅÂ¿Í diskº° I/O»óȲÀ» displayÇØÁÖ´Â command·Î¼ tty: tin tout avg-cpu: % user % sys % idle % iowait 0.0 176.5 2.5 3.0 94.5 0.0 Disks: % tm_act Kbps tps Kb_read Kb_wrtn hdisk0 0.0 0.0 0.0 0 0 hdisk1 0.0 0.0 0.0 0 0 À§¿Í °°ÀÌ °á°ú°¡ Ãâ·ÂµÊ´Ï´Ù. À§ÀÇ outputÁß¿¡¼ %user¿Í %sys¸¦ ÇÕÇÑ °ªÀÌ Ç×»ó 80%¸¦ ³Ñ°ÔµÇ¸é CPU°¡ ¿ë·®ÀÌ ºÎÁ·Çϰųª ºÒÇÊ¿äÇÑ process°¡ ¿î¿µµÇ°í Àְųª ¾Æ´Ï¸é tuningÀÌ ÇÊ¿äÇÑ »óȲÀÔ´Ï´Ù. À§ÀÇ command´Â 2ÃÊ °£°ÝÀ¸·Î 5¹ø outputÀ» º¸°Ú´Ù´Â °ÍÀ̸ç ù ¹ø° °á°ú´Â ¹«½ÃÇÕ´Ï´Ù. 2. Memory check. vmstat 2 5 kthr memory page faults cpu ----- ----------- ------------------------ ------------ r b avm fre re pi po fr sr cy in sy cs us sy id wa 0 0 21855 399 0 0 0 0 1 0 129 50 43 0 1 98 1 À§ÀÇ ouput¿¡¼ rÀº 1ÃÊ´ÜÀ§·Î runqueue¿¡ ÀÖ´Â processÀÇ °¹¼ö¸¦ ¶æÇϸç b´Â 1ÃÊ´ÜÀ§·Î waitqueue¿¡ ÀÖ´Â processÀÇ °¹¼ö¸¦ ¶æÇÕ´Ï´Ù. avmÀº active vertual memory·Î¼ 4k´ÜÀ§À̸ç lsps -aÀÇ %Used¿Í µ¿ÀÏÇÑ °á°ú¸¦ ³ªÅ¸³¿´Ï´Ù. fre´Â free list¿¡ Á¸ÀçÇÏ´Â 4k´ÜÀ§ÀÇ page°¹¼ö¸¦ ³ªÅ¸³¿´Ï´Ù. lsps -a Page Space Physical Volume Volume Group Size %Used Active Auto Type hd6 hdisk0 rootvg 288MB 30 yes yes lv À§ÀÇ °á°ú¿¡¼ °á±¹ lsps -aÀÇ °á°úÁß %UsedÇ׸ñÀ¸·Î ÇöÀçÀÇ memory¿Í vertual memoryÀÇ »ç¿ë·®À» ¾Ë ¼ö ÀÖ°í %UsedÇ׸ñÀÌ 80%ÀÌ»óµÉ ¶§´Â memory°¡ ºÎÁ·Çϰųª tuningÀÌ ÇÊ¿äÇÑ ½ÃÁ¡À̶ó°í º¸½Ã¸é µÇ°Ú½À´Ï´Ù. 3. file system check df -k Filesystem 1024-blocks Free %Used Iused %Iused Mounted on /dev/hd4 40960 0 100% 1959 10% / /dev/hd2 1146880 47988 96% 29680 11% /usr /dev/hd9var 49152 24140 51% 396 4% /var /dev/hd3 16384 11608 30% 186 5% /tmp /dev/hd1 753664 358980 53% 5926 4% /home /dev/lv00 8192 4392 47% 127 7% /var/cics_regions /dev/lv01 8192 7620 7% 47 3% /var/cics_servers À§ÀÇ °á°ú¿¡¼ / file systemÀÌ 100%ÀÎ °ÍÀ» ¾Ë ¼ö ÀÖ½À´Ï´Ù ÀÌ·± °æ¿ì file system size¸¦ ´Ã·ÁÁÖ¾î¾ß ÇÕ´Ï´Ù. 4. errpt check errpt | more system³»¿¡ error¹ß»ý ¿©ºÎ¸¦ È®ÀÎÇÒ ¼ö ÀÖ½¿´Ï´Ù. IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION E18E984F 1111071298 P S SRC SOFTWARE PROGRAM ERROR E18E984F 1111015898 P S SRC SOFTWARE PROGRAM ERROR E85C5C4C 1111015498 P S STARTLFT SOFTWARE PROGRAM ERROR 2BFA76F6 1110230598 T S SYSPROC SYSTEM SHUTDOWN BY USER 9DBCFDEE 1111015498 T O errdemon ERROR LOGGING TURNED ON 192AC071 1110205798 T O errdemon ERROR LOGGING TURNED OFF 265D71E6 1110185598 P S SNA SOFTWARE PROGRAM ERROR 265D71E6 1110185498 P S SNA SOFTWARE PROGRAM ERROR 265D71E6 1110185498 P S SNA SOFTWARE PROGRAM ERROR 265D71E6 1110185398 P S SNA SOFTWARE PROGRAM ERROR 265D71E6 1110185398 P S SNA SOFTWARE PROGRAM ERROR À§ÀÇ °á°ú¿¡¼ T´Â TypeÀ» ³ªÅ¸³»¸ç C´Â Class¸¦ ³ªÅ¸³¿´Ï´Ù. Type ---> P´Â Permanent T´Â Temporary¸¦ ³ªÅ¸³¿´Ï´Ù. Class ---> S´Â Software H´Â Hardware O´Â Operator¸¦ ¶æÇÕ´Ï´Ù. |