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2.100 DUMP 7027

Code

7027

Symbol

DihStallLcpStart

Kernel Block(s)

DBDIH

Description.  Causes a local checkpoint to stall. Used for testing of LCP issues.

Usage.  This command requires an additional argument 91919191 for activation. For example, to initiate an LCP stall on all nodes, execute the DUMP command shown here:

ALL DUMP 7027 91919191

To clear the stall and resume normal operation, invoke DUMP 7027 with any argument other than 91919191 (or even no additional argument at all).

Additional Information.  Added in NDB 7.3.19, 7.4.17, 7.5.8, and 7.6.4. (Bug #26661468)