{"id":923,"date":"2015-12-29T13:00:52","date_gmt":"2015-12-29T13:00:52","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=923"},"modified":"2015-12-29T13:00:52","modified_gmt":"2015-12-29T13:00:52","slug":"core-%ed%8c%8c%ec%9d%bc-%eb%b6%84%ec%84%9d-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/haisins.synology.me\/wordpress\/?p=923","title":{"rendered":"CORE \ud30c\uc77c \ubd84\uc11d \ubc29\ubc95"},"content":{"rendered":"

Core file <\/SPAN>\ubd84\uc11d Tool<\/SPAN>\uc778 dbx<\/SPAN>\ub098 gdb<\/SPAN>\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \uac01 OS<\/SPAN>\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 Core File<\/SPAN>\ubd84\uc11d \ud234\uc744 \uc0ac\uc6a9 \ud558\uc5ec \ubd84\uc11d\ud558\ub294 \ubc29\ubc95\uc5d0 \uad00\ud558\uc5ec \uc54c\uc544\ubd05\ub2c8\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

<\/SPAN> <\/P>
\n

\uc2dc\uc2a4\ud15c \ub610\ub294 \uc0ac\uc6a9\uc790 \ubcc4 <\/SPAN>ulimit -c<\/SPAN>(<\/SPAN>\ucf54\uc5b4 \ud30c\uc77c\uc758 \uc124\uc815\ub41c \ud06c\uae30)<\/SPAN>\ub97c \uac80\uc0ac\ud569\ub2c8\ub2e4. <\/SPAN><\/SPAN><\/P>
\n

\u2022<\/SPAN>        <\/SPAN>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0ac\uc6a9\uc790 \ub514\uc2a4\ud06c \uacf5\uac04\uc744 \uac80\uc0ac\ud569\ub2c8\ub2e4(<\/SPAN>\uc608: <\/SPAN>\ub514\uc2a4\ud06c \ud560\ub2f9\ub7c9\uc774 \uc788\uc2b5\ub2c8\uae4c?) <\/SPAN><\/SPAN><\/P>
\n

\u2022<\/SPAN>        <\/SPAN>Solaris<\/SPAN>\uc5d0\uc11c\ub294 \/etc\/system<\/SPAN><\/SPAN> <\/SPAN>\ud30c\uc77c\uc5d0 \ub2e4\uc74c \ub9e4\uac1c\ubcc0\uc218\uac00 \uc788\ub294\ub370 \uc774 \uac12\uc5d0 \ub530\ub77c \ucf54\uc5b4 \ud30c\uc77c\uc774 \uc0dd\uc131\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/SPAN><\/SPAN>set sys:coredumpsize=0<\/SPAN> <\/SPAN><\/P>
\n

\u2022<\/SPAN>        <\/SPAN>Linux<\/SPAN>\uc5d0\uc11c\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ucf54\ub354 \ub364\ud504\uac00 \uc624\ud504\ub85c \uc788\uc2b5\ub2c8\ub2e4.  RedHat Advanced Server 2.1<\/SPAN>\uc5d0\uc11c\ub294 \uad6c\uc131 \uc815\ubcf4 \ud30c\uc77c\uc774 <\/SPAN>\/etc\/security<\/SPAN>\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.  <\/SPAN><\/SPAN>limits.conf<\/SPAN>\ub77c\ub294 \ud30c\uc77c\uc5d0\uc11c \uc124\uc815 \uc0ac\ud56d\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. “core”<\/SPAN>\ub77c\ub294 \ub2e8\uc5b4\ub97c \ucc3e\uc544\ubcf4\uc2ed\uc2dc\uc624.  0<\/SPAN>\uc73c\ub85c \uc124\uc815\ub418\uc5b4 \uc788\uc73c\uba74 coredump<\/SPAN>\ub97c \ub9cc\ub4e4 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. <\/SPAN><\/SPAN><\/P>
\n

\u2022<\/SPAN>        <\/SPAN>HP OS <\/SPAN>\uc124\uc815 \ucee4\ub110 \ub9e4\uac1c\ubcc0\uc218 maxdsiz(<\/SPAN><\/SPAN>max_per_proc_data_size<\/SPAN>\ub294 \uc0ac\uc6a9\uc790 \ud504\ub85c\uc138\uc2a4\uc758 \ub370\uc774\ud130 \uc138\uadf8\uba58\ud2b8 \ud06c\uae30\ub97c \ub298\ub9bc) 64M<\/SPAN>\uc5d0\uc11c 134M <\/SPAN>\uc774\uc0c1\uc73c\ub85c \ubcc0\uacbd\ud569\ub2c8\ub2e4. <\/SPAN><\/SPAN><\/P>
\n

Core File <\/SPAN><\/B>\ubd84\uc11d Tool<\/SPAN><\/SPAN><\/B><\/P>
\n

\ub2e4\uc74c\uc740 \uac01 OS<\/SPAN>\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ubd84\uc11d \ud234\uc785\ub2c8\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

\ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 statck<\/SPAN>\ubd84\uc11d \ud234\uacfc map<\/SPAN>\ubd84\uc11d \ud234\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

    Solaris:<\/B><\/SPAN><\/P>
\n

        stack <\/SPAN>\uba85\ub839 = <\/SPAN><\/SPAN>pstack<\/SPAN><\/P>
\n

        map <\/SPAN>\uba85\ub839 = <\/SPAN><\/SPAN>pmap<\/SPAN><\/P>
\n

    IBM<\/B><\/SPAN>\uc758 \ucd94\uac00 \uae30\ub2a5\uc774 \uc788\ub294 AIX 5.2 <\/SPAN>\uc774\uc0c1(<\/SPAN>\uc774\uc804 \ubc84\uc804\uc5d0\uc11c\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc74c)<\/SPAN><\/SPAN><\/B><\/P>
\n

        stack <\/SPAN>\uba85\ub839 = <\/SPAN><\/SPAN>procstack<\/SPAN><\/P>
\n

        map <\/SPAN>\uba85\ub839 = <\/SPAN><\/SPAN>procmap<\/SPAN><\/P>
\n

        <\/SPAN>\ucc38\uace0: http:\/\/www-106.ibm.com\/developerworks\/eserver\/articles\/AIX5.2PerfTools.html<\/SPAN><\/A><\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

    Linux:<\/B><\/SPAN><\/P>
\n

        stack = <\/SPAN>lsstack<\/SPAN><\/P>
\n

        map = <\/SPAN>pmap<\/SPAN><\/P>
\n

\ucc38\uace0: http:\/\/sourceforge.net\/projects\/lsstack\/<\/SPAN><\/A><\/SPAN>\uc5d0\uc11c <\/SPAN>lsstack<\/SPAN>\uc744 \uac00\uc838\uc640\uc11c Linux <\/SPAN>\ud50c\ub7ab\ud3fc\uc5d0\uc11c \ube4c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/SPAN><\/SPAN><\/P>
\n

\uc774 \uba85\ub839\uc740 Solaris<\/SPAN>\uc758 <\/SPAN>pstack<\/SPAN>\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

http:\/\/web.hexapodia.org\/~adi\/pmap.c<\/SPAN><\/A><\/SPAN>\uc5d0\uc11c <\/SPAN>pmap<\/SPAN> <\/SPAN>\uc18c\uc2a4\ub97c \uac00\uc838\uc640\uc11c Linux <\/SPAN>\ud50c\ub7ab\ud3fc\uc5d0\uc11c \ube4c\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

HPUX:<\/SPAN><\/B> <\/SPAN>\uae30\ubcf8 \uc81c\uacf5 \ud234\uc740 \uc5c6\uc73c\uba70, GDB, ADB<\/SPAN>\uc744 \uc0ac\uc6a9\ud568.<\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

\uba85\ub839\uc5b4 \uc0ac\uc6a9<\/SPAN><\/B><\/P>
\n

 <\/SPAN><\/P>
\n

\uac01 \uba85\ub839\uc5b4\uc758 \ubcf4\ub2e4 \uc790\uc138\ud55c \uc635\uc158 \uc0ac\ud56d\uc740 \uba85\ub839\uc5b4\uc758 Help<\/SPAN>\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

Solaris <\/SPAN>\uc608<\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

\/usr\/bin\/pstack [-F] [pid<\/I> | core<\/I>] > [<\/SPAN>\ubd84\uc11d\ub0b4\uc6a9\uc800\uc7a5\ud30c\uc77c\uba85]<\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

ex) pstack core2004-10-29 > coreStack.txt<\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

\/usr\/bin\/pmap [ -rslF ]  <\/SPAN>[ pid | core ] > [<\/SPAN>\ubd84\uc11d\ub0b4\uc6a9\uc800\uc7a5\ud30c\uc77c\uba85]<\/SPAN><\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

Ex) pmap core2004-10-29 > coreMap.txt<\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

 <\/SPAN><\/P>
\n

\ubd84\uc11d<\/SPAN><\/B><\/P>
\n

 <\/P>
\n

core ‘core’ of 20956:   \/wwsl\/sharedInstalls\/solaris\/wls70sp2\/jdk131_06\/bin\/..\/bin\/sparc\/nativ
—————–  lwp# 14 \/ thread# 25  ——————–
 ff369764 __sigprocmask (ff36bf60, 0, 0, e6181d70, ff37e000, 0) + 8
 ff35e110 _sigon   (e6181d70, ff385930, 6, e6180114, e6181d70, 6) + d0
 ff361150 _thrp_kill (0, 19, 6, ff37e000, 19, ff2c0450) + f8
 ff24b900 raise    (6, 0, 0, ffffffff, ff2c03bc, 4) + 40
 ff2358ec abort    (ff2bc000, e6180268, 0, fffffff8, 4, e6180289) + 100
 fe3c68fc __1cCosFabort6Fl_v_ (1, fe4c8000, 1, e61802e8, 0, e9f90420) + b8
fe3c59f0 __1cCosbBhandle_unexpected_exception6FpnGThread_ipCpv_v_ (ff2c02ac, fe53895c, fe4dc164, fe470ab4, fe4c8000, e6180308) + 254
 fe20a8b4 JVM_handle_solaris_signal (0, 25d5b8, e6180d90, fe4c8000, b, e6181048) + 8ec
 ff36b824 __sighndlr (b, e6181048, e6180d90, fe20a8cc, e6181e14, e6181e04) + c
 ff3684d8 sigacthandler (b, e6181d70, 0, 0, 0, ff37e000) + 708
 — called from signal handler with signal 11 (SIGSEGV) —
 e9f90420 Java_HelloWorld_displayHelloWorld (25d644, e6181224, e61819b8, 0, 2, 0) + 30<\/B>
 00090ae4 ???????? (e6181224, e61819b8, 25d5b8, fe4c8000, 0, 109a0)
 0008dc4c ???????? (e61812c4, ffffffff, ffffffff, 97400, 4, e61811b8)
 0008dc4c ???????? (e618135c, e61819b8, fe4c8000, 99600, c, e6181250)
 0008dc4c ???????? (e61813ec, f76a2f90, e618147c, 99600, c, e61812f8)
 0008ddb4 ???????? (e618147c, f68578b8, 0, 99974, c, e6181388)
 0008ddd8 ???????? (e618154c, e61815c8, e61815cc, 99974, 4, e6181410)<\/SPAN><\/SPAN><\/SPAN><\/P>
\n

<\/SPAN><\/SPAN> <\/P>
\n

\uad75\uc740 \ubd80\ubd84\uc774 \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c \ubd80\ubd84\uc744 \ub098\ud0c0\ub0b8\ub2e4. \u201c— called from signal handler with signal<\/B>\u201c<\/SPAN>\uc744 \ucc3e\uc73c\uba74 \ub41c\ub2e4. <\/SPAN>\uc774 \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c \uba54\ubaa8\ub9ac \uc601\uc5ed\uc774 \u201ce9f90420<\/B>\u201c <\/SPAN>\uc774\ub2e4. coreMap.txt <\/SPAN>\ud30c\uc77c\uc5d0\uc11c \uc774 \uc8fc\uc18c\uac12\uc774 \ud3ec\ud568\ub418\ub294 \ubc94\uc704\ub97c \ucc3e\uc544\ubcf8\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

E9500000   1184K read
E9680000   1392K read
E9800000   4608K read
E9F60000    136K read\/write\/exec
E9F90000      8K read\/exec         \/home\/usera\/wls70\/solaris\/projectWork\/lib\/libhello.so
E9FA0000      8K read\/write\/exec   \/home\/usera\/wls70\/solaris\/projectWork\/lib\/libhello.so<\/B>
E9FB4000      8K read\/write\/exec
E9FC0000    120K read\/exec         \/usr\/lib\/libelf.so.1
E9FEE000      8K read\/write\/exec   \/usr\/lib\/libelf.so.1<\/SPAN><\/P>
\n

\u201ce9f90420<\/B>\u201c <\/SPAN>\uac00 \ud3ec\ud568\ub41c \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub77c\uc774\ube14\ub7ec\ub9ac\ub294 \u201c<\/SPAN><\/SPAN>libhello.so<\/SPAN>\u201c <\/SPAN>\uc784\uc744 \uc54c \uc218 \uc788\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

Core <\/SPAN>\ubc1c\uc0dd\uc740 \uc8fc \uc6d0\uc778\uc740 \u201c<\/SPAN><\/SPAN>libhello.so<\/SPAN>\u201c <\/SPAN>\uc77c \uac00\ub2a5\uc131\uc73c\ub85c \ucd94\uce21\ud560 \uc218 \uc788\ub2e4.<\/SPAN><\/SPAN><\/P>
\n

<\/SPAN><\/SPAN> <\/P>
\n


<\/SPAN> <\/SPAN><\/P>
\n

<\/SPAN><\/SPAN><\/SPAN><\/SPAN> <\/P><\/p>\n","protected":false},"excerpt":{"rendered":"

Core file \ubd84\uc11d Tool\uc778 dbx\ub098 gdb\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 \uac01 OS\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 Core File\ubd84\uc11d \ud234\uc744 \uc0ac\uc6a9 \ud558\uc5ec \ubd84\uc11d\ud558\ub294 \ubc29\ubc95\uc5d0 \uad00\ud558\uc5ec \uc54c\uc544\ubd05\ub2c8\ub2e4.   \uc2dc\uc2a4\ud15c \ub610\ub294 \uc0ac\uc6a9\uc790 \ubcc4 ulimit -c(\ucf54\uc5b4 \ud30c\uc77c\uc758 \uc124\uc815\ub41c \ud06c\uae30)\ub97c \uac80\uc0ac\ud569\ub2c8\ub2e4. \u2022        \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0ac\uc6a9\uc790 \ub514\uc2a4\ud06c \uacf5\uac04\uc744 \uac80\uc0ac\ud569\ub2c8\ub2e4(\uc608: \ub514\uc2a4\ud06c \ud560\ub2f9\ub7c9\uc774 \uc788\uc2b5\ub2c8\uae4c?) \u2022        Solaris\uc5d0\uc11c\ub294 \/etc\/system \ud30c\uc77c\uc5d0 \ub2e4\uc74c \ub9e4\uac1c\ubcc0\uc218\uac00 \uc788\ub294\ub370 \uc774 \uac12\uc5d0 \ub530\ub77c \ucf54\uc5b4 \ud30c\uc77c\uc774 \uc0dd\uc131\ub418\uc9c0 \uc54a\uc744 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[405],"tags":[490,491,492],"jetpack_featured_media_url":"","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/923"}],"collection":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=923"}],"version-history":[{"count":0,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/923\/revisions"}],"wp:attachment":[{"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}