Disk storage not accessible error

Each host in your IBM® QRadar® deployment monitors the availability of partitions. Disk availability is tested every minute by opening a file, writing to it, and deleting it.

If the disk availability test takes longer than the default 5 seconds, then the host context process reports an error in the QRadar logs. An error might also occur when the QRadar system experiences high load and large volumes of data are written, searched, purged, or copied to another system.

The error might resemble the following output:

Jun 24 07:22:41 127.0.0.1 [hostcontext.hostcontext] 
[5b3acf9a-aa8a-437a-b059-01da87333f43/SequentialEventDispatcher] 
com.q1labs.hostcontext.ds.DiskSpaceSentinel: [ERROR] 
[NOT:0150062100][172.16.77.116/- -] 
[-/- -]The storage partition(s) /store/backup on qradarfc (172.16.77.116) 
are not currently accessible. Manual intervention may be required to 
restore normal operation.

If the message is displayed repeatedly, then verify the problem. For more information, see Verifying partition storage problem .