MapR commands - 12 Others

• Backup CLDB volume

maprcli dump cldbnodes -zkconnect server1:5181 > CLDB.info
maprcli volume dump create -name mapr.cldb.internal -dumpfile CLDB.dmp

• Support Dump

/opt/mapr/support/tools/mapr-support-collect.sh -n support-output.txt

• Restart webserver

/opt/mapr/adminuiapp/webserver stop
/opt/mapr/adminuiapp/webserver start

• Add remote cluster

# cat mapr-clusters.conf
mynameCluster 172.28.8.250:7222

• Core file directory

/opt/cores

• Start tasktracker service

maprcli node services -nodes masterserver -tasktracker start