Hello, I have the following problem: I tried to expand a GFS filesystem from 2 TByte to 3 TByte. FIrst I expanded successfully the Logical Volume (sits on a FC storage) Then I tried "gfs_grow -v /export/data/etp". The last thing it wrote out: Preparing to write new FS information After that the load at least on one of the other nodes running the NFS Service has gone up (80 - 130), I did not see any big activity on the storage, but DLM lock events on the node running gfs_grow. After some long time (around 20 Minutes) the node running gfs_grow crashed with an OOPS ( please see the screenshot at http://www.physik.uni-muenchen.de/~klaus.steinberger/crash-dlm.png ). With df it looks like that only part of the new space was added: [root@etpopt03 ~]# df /export/data/etp Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/etpdata-etp 2427166768 2105093784 322072984 87% /export/data/etp [root@etpopt03 ~]# Further gfs_grow commands tell: [root@etpopt03 ~]# gfs_grow -Tv /export/data/etp Device has grown by less than 100 blocks.... skipping [root@etpopt03 ~]# There are 8 journals with standard size (so at most 128 Mbyte should be used for the journals), so it looks like around 500 - 600 MByte are missing. I run Scientific Linux 4.2 (which is similar to RHEL 4.2) How could I recover the lost space? Sincerly, Klaus -- Klaus Steinberger Maier-Leibnitz Labor Phone: (+49 89)289 14287 Am Coulombwall 6, D-85748 Garching, Germany FAX: (+49 89)289 14280 EMail: Klaus.Steinberger@xxxxxxxxxxxxxxxxxxxxxx URL: http://www.physik.uni-muenchen.de/~k2/ In a world without Walls and Fences, who needs Windows and Gates -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster