https://futex.re/mediawiki/index.php?action=history&feed=atom&title=4.6._Gestion_des_cores 2026-05-13T16:20:14Z Historique des versions pour cette page sur le wiki MediaWiki 1.39.17 https://futex.re/mediawiki/index.php?title=4.6._Gestion_des_cores&diff=2076&oldid=prev 2013-02-25T14:43:58Z

<p><span dir="auto"><span class="autocomment">Paramètre des cores</span></span></p> <p><b>Nouvelle page</b></p><div>==Paramètres des cores==<br /> <br /> # lscore<br /> compression: off<br /> path specification: off<br /> corefile location: not set<br /> naming specification: off<br /> <br /> Commandes chcore pour changer ces paramètres<br /> <br /> Modifier le nom des core (par défaut core) ici core.pid.ddhhmmss <br /> # chcore -n on<br /> <br /> Modifier le chemin des core, (par défaut le répertoire courant du process)<br /> # chcore -p on -l /qa/qa_dump/corefiles/AIX/aix18/<br /> <br /> ==Manipulation des cores==<br /> Prendre un core pour l&#039;envoyer à IBM<br /> Un file sur le core permet de connaitre le binaire l&#039;ayant généré.<br /> #snapcore $CORE_NAME $PATH_DU_BINAIRE<br /> <br /> Pour trouver le chemin du binaire:<br /> #strings $CORE_NAME | grep &quot;_=&quot; <br /> Ou<br /> #dbx $CORE_NAME<br /> <br /> root:/ &gt;ls -l core&lt;br&gt;<br /> -rw-rw-r-- 1 root system 12687 Aug 19 10:31 core&lt;br&gt;<br /> root:/ &gt;/usr/lib/ras/check_core /core |tail -1 ==&gt; give you the command wich generates the core_dump&lt;br&gt;<br /> lspath&lt;br&gt;<br /> root:/ &gt;type lspath&lt;br&gt;<br /> lspath is /usr/sbin/lspath&lt;br&gt;<br /> root:/ &gt;dbx /usr/sbin/lspath /core&lt;br&gt;<br /> Type &#039;help&#039; for help.&lt;br&gt;<br /> [using memory image in /core]&lt;br&gt;<br /> reading symbolic information ...warning: no source compiled with -g&lt;br&gt;&lt;br&gt;&lt;br&gt;<br /> Segmentation fault in strlen at 0xd01f0098&lt;br&gt;<br /> 0xd01f0098 (strlen 0x98) 852c0004 lwzu r9,0x4(r12)&lt;br&gt;&lt;br&gt;<br /> (dbx) where ==&gt; (to display the stack)&lt;br&gt;<br /> strlen() at 0xd01f0098&lt;br&gt;<br /> _doprnt(??, ??, ??) at 0xd0209570&lt;br&gt;<br /> fprintf(0xf04590e8, 0x20011838, 0x20000338, 0x6f757320, 0x3a0a0925, 0x730a0000, 0x696f6e73, 0x2063692d) at 0xd0207e28&lt;br&gt;<br /> do_attrs() at 0x10003c4c&lt;br&gt;<br /> main(??, ??) at 0x100005b0&lt;br&gt;<br /> &lt;br&gt;&lt;br&gt;<br /> (dbx)</div>

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