Nuala
Have not seen anything like this .... Send us
onstat -d ?What is the sql did you run to create the index?
oncheck -pt database:table ?What is your estimate of the index size?
Rows in the table? Length and type of columns in the index?
Murray Wood
-----Original Message-----
From: owner-informix-list@iiug.org
[mailto:owner-informix-list@iiug.org]On Behalf Of Andy Donaldson
Sent: Thursday, February 10, 2000 11:46 AM
To: informix-list@iiug.org
Subject: Run out of space when re-locating table index
AIX V4.1.5, Online 7.2.3 UC1, IBM RS6000 R24
I needed to free up some space on a chunk while waiting for more
physical disks to be delivered. I wanted to drop a large index (approx
70,000 blocks) and re-create it on a dbspace with more available space.
Index was dropped successfully. Started to create the index and after
about 10 mins of the SQL statement running in dbaccess got an error
message stating that there was not enough space on the device. I ran the
statement again - this time monitoring onstat -d -r to check space
utilisation. The SQL again aborted after approx 10 mins with the same
error, although there should have been plenty of space remaining in the
chunk. During the create of the index it would have filled one chunk in
the dbspace and then started to use a new chunk. The onstat -d display
indicated that this was happening until it suddenly froze a short way
into the second chunk. I tried the process again using a different
dbspace which should also have had more than adequate free space,
however the outcome was the same. Had to abandon this approach and let
the original configuration restore. Fortunately this was not the
production server. Has anyone seen this before or got ANY suggestions?
Thank-you
Nuala
--
Nuala Donaldson