Important log locations for grid infrastructure

Clusterware daemon logs are all under <grid_home>/log/<nodename>.
Structure under
<Grid_home>/log/<nodename>:

Alert <nodename>. Log-
Look here first for most clusterware
Issues

./Admin:
./Agent:
./Agent/crsd:
./Agent/crsd/oraagent_oracle:
./Agent/crsd/ora_oc4j_type_oracle:
./Agent/crsd/orarootagent_root:
./Agent/ohasd:
./Agent/ohasd/oraagent_oracle:
./Agent/ohasd/kerberssdagent_root:
./Agent/ohasd/kerberssdmonitor_root:
./Agent/ohasd/orarootagent_root:
./Client:
./Crsd:
./Cssd:
./Ctssd:
./Diskmon:
./Evmd:
./Gipcd:
./Gnsd:
./Gpnpd:
./Mdnsd:
./Ohasd:
./Racg:
./Racg/racgeut:
./Racg/racgevtf:
./Racg/racgmain:
./Srvm:

The
Export toollogs dir under <grid_home> and $ oracle_base contains other
Important logfiles. Specifically For rootcrs. pl and configuration assistants
Like asmca, Etc...

ASM logs live under $ oracle_base/diag/ASM/+ ASM/<ASM
Instance name>/Trace

The diagcollection. pl script under
<Grid_home>/bin can be used to automatically collect important files
Support. Run this as the root user.

 

Basically, there are not many differences with 10 Gb. If it is installed, you also need to check the log under $ grid_home/development tools, which is also helpful.