cmdref.net is command references/cheat sheets/examples for system engineers.
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HA Cluster (High Availability)
| Operation | Commands |
|---|---|
| Check Cluster | cmviewcl cmviewcl -v |
| Start Cluster | cmruncl cmruncl -v cmruncl -v -n NODE cmruncl -v -f -n NODE |
| Stop Cluster | cmhaltcl -v -f |
| Adding the Node to the Clustet already exists | cmrunnode -v NODE |
| Stop Cluster with one node | cmhaltnode -v -f NODE Warning: this command dones not work well. |
| Start Cluster with one node | cmrunnode -v NODE Warning: this command dones not work well. |
| Change NIC Down Status | cmmodnet -e lanX check : cmviewcl -v |
| Operation | Commands |
|---|---|
| CLUSTER ROOT ACCESS before cmquerycl | cmpreparecl -n NODE1 -n NODE2 -p #validation cmpreparecl -n NODE1 -n NODE2 #execute There is a need to allow root login in ssh. cmpreparecl update /etc/hosts, /etc/nsswitch.conf and so on. |
| Create cluster template | cmquerycl -v -L /dev/mapper/mpath6p1 -n SERVER1 -n SERVER2 -C $SGCONF/test.config |
| Check cluster configuration | cmcheckconf -v -C $SGCONF/cluster.conf |
| Deploy configuration to other server | cmapplyconf -v -C $SGCONF/cluster.conf |
| Delete Cluster | cmdeleteconf -f -c CLUSTER |
| Expot Cluster Configuration | cmgetconf -c CLUSTERNAME FILE |
| Operation | Commands |
|---|---|
| Check Package | cmviewcl cmviewcl -v |
| Start Package | cmrunpkg PACKAGE cmrunpkg -n NODE PACKAGE |
| Stop Package | cmhaltpkg PACAGE cmhaltpkg -n NODE PACAGE |
| AUTO_RUN | cmmodpkg -e PACKAGE_NAME ← enable cmmodpkg -d PACKAGE_NAME ← disable |
| SWITCHING | cmmodpkg -e -n test-server1 PACKAGE_NAME ← enalbe cmmodpkg -d -n test-server1 PACKAGE_NAME ← disable |
| Operation | Commands |
|---|---|
| Create package template | cmmakepkg $SGCONF/pkg1/pkg1.conf ← I recommend this command. cmmakepkg -n pkg1 -m sg/failover $SGCONF/pkg1/pkg1.conf cmmakepkg -m sg/failover -m sg/package_ip -m sg/service -m sg/filesystem -m sg/volume_group $SGCONF/pkg1/pkg1.conf |
| Check package configuration | cmcheckconf -v -P pkg1.conf cmcheckconf -v -P $SGCONF/pkg1/pkg1.conf |
| Deploy package configuration to other server | cmapplyconf -P pkg1.conf cmapplyconf -v -P $SGCONF/pkg1/pkg1.conf |
| Create package control script | cmmakepkg -s /usr/local/cmcluster/conf/pkg1/script/control.sh |
| Delete Package | cmdeleteconf -v -p PACKAGE |
| Export Package Configuration | cmgetconf -p PACAGE FILE |
| Operation | Commands |
|---|---|
| Backup license | cp /usr/local/cmcluster/conf/AutoPass/LicFile.txt /usr/local/cmcluster/conf/AutoPass/LicFile.txt.org |
| to renew Serviceguard license (applicable on Linux only) | cmsetlicense -i server1.lic |
| displays Serviceguard License information | cmgetlicense cmgetlicense -f line |
# cmgetlicense Checking for license......... Found Valid Instant ON License Days Remaining before Expiration:55 # cp /usr/local/cmcluster/conf/AutoPass/LicFile.txt /usr/local/cmcluster/conf/AutoPass/LicFile.txt.org # cmsetlicense -i xxxx.lic # cmgetlicense Checking for license......... Found Valid Base License Number of Base licenses:1 # cmgetlicense -f line node:stg-deri-oms1|license_type=Base|license_count=1 node:stg-deri-oms1|license_type=Base|license_valid_for_days=Indefinite
| OS | Path |
|---|---|
| Linux | /usr/local/cmcluster/run/log/ |
| HP-UX | /var/adm/cmcluster/log/ |