====== Oracle Real Application Clusters (RAC) ======
===== Command Line (11g/12c) =====

==== Voting Disk ====
<code>[root] $GRID_HOME/bin/crsctl query css votedisk
[root] $GRID_HOME/bin/crsctl replace votedisk +FRA</code>
==== Oracle Cluster Registry (OCR) ====
<code>[root]   cat /etc/oracle/ocr.loc
[root]   $GRID_HOME/bin/ocrcheck
[root]   $GRID_HOME/bin/ocrconfig -delete -DATA
[root]   $GRID_HOME/bin/ocrconfig -add -DATA
[root]   $GRID_HOME/bin/ocrconfig -replace +DATA -replacement -DATA2
[oracle] $GRID_HOME/bin/ocrconfig -showbackup</code>
==== Oracle Local Registry (OLR) ====
<code>[root] cat /etc/oracle/olr.loc
[root] $GRID_HOME/bin/ocrcheck -local
[root] $GRID_HOME/bin/ocrconfig -local -manualbackup</code>
==== Single Client Access Name (SCAN) ====
<code>[oracle] $GRID_HOME/bin/srvctl config scan
[oracle] $GRID_HOME/bin/srvctl config scan_listener
[oracle] $GRID_HOME/bin/srvctl config listener
[root]   $GRID_HOME/bin/srvctl modify scan -n ol6-112-scan</code>
==== Server Pools ====
<code>[root] $GRID_HOME/bin/srvctl config srvpool
[root] $GRID_HOME/bin/crsctl status serverpool</code>
==== Node Number Pinning ====
<code>[root] $GRID_HOME/bin/crsctl pin css -n ol6-112-rac1
[root] $GRID_HOME/bin/olsnodes -t
[root] $GRID_HOME/bin/crsctl unpin css -n ol6-112-rac1</code>
==== HA Services Daemon (OHASD) ====
<code>[root] $GRID_HOME/bin/crsctl disable crs
[root] $GRID_HOME/bin/crsctl enable crs
[root] $GRID_HOME/bin/crsctl start crs
[root] $GRID_HOME/bin/crsctl stop crs
[root] $GRID_HOME/bin/crsctl start cluster -all
[root] $GRID_HOME/bin/crsctl start cluster -n ol6-112-rac1
[root] $GRID_HOME/bin/crsctl stop cluster -all
[root] $GRID_HOME/bin/crsctl check cluster -all</code>
==== Diagnostics ====
<code>[root] $GRID_HOME/bin/diagcollection.sh --all</code>
==== Cluster Verification Utility ====
<code>[oracle] $GRID_HOME/bin/srvctl config cvu</code>
==== ASM Configuration ====
<code>[root] oracleasm configure -i
[root] oracleasm start
[root] oracleasm createdisk DATA1 /dev/sde1
[root] oracleasm scandisks
[root] oracleasm listdisks</code>