DanBrother的部落格

olsnodes:    Listing cluster nodes information
Usage: olsnodes [-n] [-p] [-i] [ | -l] [-g] [-v]
        where
                -n print node number with the node name
                -p print private interconnect name with the node name
                -i print virtual IP name with the node name
                print information for the specified node
                -l print information for the local node
                -g turn on logging
                -v run in verbose mode

# olsnodes -n -p -i

crs_stat: Check out Oracle RAC resource status on all nodes
# crs_stat -t

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ocrconfig [option]:
  option:
                -export [-s online]
                                                    - Export cluster register contents to a file
                -import                   - Import cluster registry contents from a file
                -upgrade [ [ ]]
                                                    - Upgrade cluster registry from previous version
                -downgrade [-version ]
                                                    - Downgrade cluster registry to the specified version
                -backuploc                 - Configure periodic backup location
                -showbackup                         - Show backup information
                -restore                  - Restore from physical backup
                -replace ocr|ocrmirror [ ] - Add/replace/remove a OCR device/file
                -overwrite                          - Overwrite OCR configuration on disk
                -repair ocr|ocrmirror     - Repair local OCR configuration
                -help                               - Print out this help information

# ocrconfig -showbackup

ocrdump: 
          Default will dump to the location of $ORA_CRS_HOME/loghostname}/client  
          direcotry

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crsctl
  Usage: crsctl check  crs          - checks the viability of the CRS stack
       crsctl check  cssd         - checks the viability of CSS
       crsctl check  crsd         - checks the viability of CRS
       crsctl check  evmd         - checks the viability of EVM
       crsctl set    css - sets a parameter override
       crsctl get    css - gets the value of a CSS parameter
       crsctl unset  css - sets CSS parameter to its default
       crsctl query  css votedisk    - lists the voting disks used by CSS
       crsctl add    css votedisk - adds a new voting disk
       crsctl delete css votedisk - removes a voting disk
       crsctl enable  crs    - enables startup for all CRS daemons
       crsctl disable crs    - disables startup for all CRS daemons
       crsctl start crs  - starts all CRS daemons.
       crsctl stop  crs  - stops all CRS daemons. Stops CRS resources in case of cluster.
       crsctl start resources  - starts CRS resources.
       crsctl stop resources  - stops  CRS resources.
       crsctl debug statedump evm  - dumps state info for evm objects
       crsctl debug statedump crs  - dumps state info for crs objects
       crsctl debug statedump css  - dumps state info for css objects
       crsctl debug log css [module:level]{,module:level} ...
                             - Turns on debugging for CSS
       crsctl debug trace css - dumps CSS in-memory tracing cache
       crsctl debug log crs [module:level]{,module:level} ...
                             - Turns on debugging for CRS
       crsctl debug trace crs - dumps CRS in-memory tracing cache
       crsctl debug log evm [module:level]{,module:level} ...
                             - Turns on debugging for EVM
       crsctl debug trace evm - dumps EVM in-memory tracing cache
       crsctl debug log res turns on debugging for resources
       crsctl query crs softwareversion [ ] - lists the version of CRS software installed
       crsctl query crs activeversion - lists the CRS software operating version
       crsctl lsmodules css - lists the CSS modules that can be used for debugging
       crsctl lsmodules crs - lists the CRS modules that can be used for debugging
       crsctl lsmodules evm - lists the EVM modules that can be used for debugging

# crsctl query css votedisk

Backing Up Voting Disk:      
             dd if={original voting disk  } of={file in current directory}