The log files generated on the standby database cannot be applied on the source database.
To keep a synchronized copy of the database on the standby server, DB2 HADR log files are consistently sent from the primary to the standby to keep the two in sync.
For the very rare case when both adapters fail we would need to have two additional standby adapters to cover all potential single point of failure cases.
Residents were evacuated from some areas at the end of September when volcanic activity increased to more than 150 tremors in 24 army was put on standby for a mass evacuation.
In standby mode, the battery lasts about 10 days.
Should you configure a standby system through high-availability disaster recovery?
The following examples show how you would delay applying the log files on the remote standby secondary server.
You can then define and start multiple instances of this queue manager on different machines, with one active instance and one standby instance.
File systems on the standby nodes are not mounted until the point of failover, so accidental use of data on standby nodes is not possible.
The second is to stop both the active and the standby instances of the queue manager.
Quite simply, what the standby server is doing when everything is running just fine has a lot to do with how DB2 on that server is licensed.
The one on the right (standby server) is called a "standby" member because the only load on it is cluster replication.
You should see the results shown in Listings 27 and 28, indicating that the queue manager and broker instances there are the standby instances.
This series of articles focuses on cold standby configuration.
The default replication method (others are available) only requires that a log write be received in memory at the standby before acknowledgement is returned to the primary.
These inactive storage areas are referred to as standby storage areas.
The other server is a standby member because its only load is cluster replication.
When the primary server goes offline for (planned or unplanned) downtime, the standby server is available to be brought online.
Then the standby data will flow to the primary.
Not only will it mean phone users no longer have to hunt for the right charger, but the specifications for the new device include a 50% reduction in standby energy consumption.
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