MySQL NDB Cluster 8.1 Manual
MySQL NDB Cluster 8.0 Manual
NDB Cluster API Developer Guide
- Code
7099
- Symbol
DihStartLcpImmediately
- Kernel Block
Description. Can be used to trigger an LCP manually.
Sample Output.
In this example, node 2 is the master node and controls LCP/GCP
synchronization for the cluster. Regardless of the
node_id
specified, only the master
node responds:
Node 2: Local checkpoint 7 started. Keep GCI = 1003 oldest restorable GCI = 947
Node 2: Local checkpoint 7 completed
Additional Information.
You may need to enable a higher logging level using the
CLUSTERLOG
ndb_mgm client command to have the
checkpoint' completion reported, as shown here:
ndb_mgmgt; ALL CLUSTERLOG CHECKPOINT=8