cldbguts heartbeat
The heartbeat
option displays information on the heartbeat sent by the
file system and NFS.
Syntax
/opt/mapr/bin/cldbguts heartbeat
Output Fields
- mfs hb
- Information about MapR filesystem heartbeats. This column includes the following information:
Field Description nr
Number of MapR filesystem heartbeats completed in the previous 1 second. The first entry displays the total number of MapR filesystem heartbeats completed since the start of the CLDB service on the node. pt
Processing time (in microseconds) for the MapR filesystem heartbeats completed in the previous 1 second. The first entry displays total time (in microseconds) spent processing MapR filesystem heartbeats since the start of the CLDB service on the node. to
Number of MapR filesystem heartbeats that took longer than expected in the previous 1 second. The first entry displays total number of MapR filesystem heartbeats that took longer than expected since the start of the CLDB service on the node. bmc
Number of Become Master commands (such as resync, reconnect, etc.) sent by CLDB since the start of CLDB. - nfs hb
- Information about NFS server heartbeats. This column includes the following information:
Field Description nr
Number of NFS server heartbeats completed in the previous 1 second. The first entry displays total number of NFS server heartbeats completed since the start of the CLDB service on the node. pt
Processing time (in microseconds) for the NFS server heartbeats completed in the previous 1 second.The first entry displays the total time (in microseconds) spent processing MapR filesystem heartbeats since the start of the CLDB service on the node.
Example Output
# /opt/mapr/bin/cldbguts heartbeat
2019-10-03 03:14:56,811
mfs hb nfs hb
nr pt to bmc otc nr pt
0 0 0 0 0 0 0
0 0 0 0 0 0 0
0 0 0 0 0 0 0