Table Replication Errors
Explains the alarm that is raised when there are table replication errors.
- Logged As
- VOLUME_ALARM_TABLE_REPL_ERROR
- Meaning
-
This alarm displays the paths and names of the source tables for which the alarms were issued. Up to ten (10) source tables, that have encountered an error, are displayed.
Diagnostics
To identify the cause of the alarm, run the maprcli table replica list
command. This command displays an
The errors
field with additional information
about the error. maprcli table replica list -path <table path>
errors
field provides the following information:- Code - table replication error code:
- Host - host that the error occurred on
- Msg - error message information
For additional information about possible causes of the error, see the following log files
(located in the /opt/mapr/logs directory):
- mfs.log-5 - for the nameserver node of the source table
- mfs.log-5 - for the nameserver node of the destination table
- gateway.log
Error Conditions
Possible Error Conditions | Description |
---|---|
A missing table or column family on the destination cluster | If a column family no longer exists in the replica, pause replication with
the maprcli table replica pause command, recreate the column
family with the maprcli table cf create command, run the CopyTable
utility to copy data from the source table into the column family, and then resume
replication with the maprcli table replica resume
command. |
A mismatch in column family names for the table on the destination cluster |
If the column family still exists in the replica but the name of the column
family was changed, run the |
Unreachable gateways on the destination cluster | This error occurs only if none of the gateways on the cluster are reachable. |
Autosetup with directcopy has failed while copying data from the source to the replica | This error could be raised under the following conditions:
|