RAC 11 gR 2ログ

/u 01/app/11.2.0/grid/log/ホスト名/

alert  
[grid@rac2 ~]$ cd /u01/app/11.2.0/grid/log/rac2/
[grid@rac2 rac2]$ ls
acfs     acfsrepl      acfssec  agent          client   crfmond  cssd   cvu      evmd   gnsd   mdnsd  racg
acfslog  acfsreplroot  admin    <span style="color:#FF0000;">alertrac2.log</span>  crflogd  crsd     ctssd  diskmon  gipcd  gpnpd  ohasd  srvm

[grid@rac2 rac2]$ cd crsd
[grid@rac2 crsd]$ ls
<span style="color:#FF0000;">crsd.log</span>  crsdOUT.log

grid@rac2 rac2]$ cd ohasd/
[grid@rac2 ohasd]$ ls
ohasd.l01  <span style="color:#FF0000;">ohasd.log</span>  ohasdOUT.log

[grid@rac2 rac2]$ cd cssd/
[grid@rac2 cssd]$ ls
core.16461  core.2350  core.8195  cssdOUT.log  ocssd.l01  <span style="color:#FF0000;">ocssd.log</span>

SQL> show parameter background_dump_dest

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
background_dump_dest                 string      /u02/app/oracle/diag/rdbms/orc
                                                 l/orcl1/trace

 alert_orcl1.log