cldbguts heartbeat

The heartbeat option displays information on the heartbeat sent by the filesystem 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