The oncheck -pr command
The database server stores chunk information in the reserved pages PAGE_1PCHUNK and PAGE_2PCHUNK.
To list the contents of
the reserve pages, run oncheck -pr. The following
example shows sample output for oncheck -pr. This
output is essentially the same as the onstat -d output;
however, if the chunk information has changed since the last checkpoint,
these changes are not in the oncheck -pr output.
Validating PAGE_1DBSP & PAGE_2DBSP...
Using dbspace page PAGE_2DBSP.
DBspace number 1
DBspace name rootdbs
Flags 0x20001 No mirror chunks
Number of chunks 2
First chunk 1
Date/Time created 07/28/2008 14:46:55
Partition table page number 14
Logical Log Unique Id 0
Logical Log Position 0
Oldest Logical Log Unique Id 0
Last Logical Log Unique Id 0
Dbspace archive status No archives have occurred
.
.
Validating PAGE_1PCHUNK & PAGE_2PCHUNK...
Using primary chunk page PAGE_2PCHUNK.
Chunk number 1
Flags 0x40 Chunk is online
Chunk path /home/server/root_chunk
Chunk offset 0 (p)
Chunk size 75000 (p)
Number of free pages 40502
DBSpace number 1
.
.
.