Hi, I have a machine setup as software-raid + ext3 + redhat , but this morning, it seems the file system crash. here is the booting message, anyone has any idea how to fix it. Thanks! Donghui ---------------------------------------------------------------------------- ------ md: adding sda1 md: created md2 md: using <sdb1> <sda1> md: md2: raid array is not clean -- starting bacground reconstruction RAID level 1 does not need chunck size. Continuing anyway. md2: max total readahead window set to 124k raid1: device sdb1 operational as mirror1 raid1: device sda1 operational as mirror 0 raid1: raid set md2 mot clean, reconstructing mirror raid1: raid set md2 active with 2 out of 2 mirrors md: updating md2 RAID superblock device _______________________________________________ Ext3-users@redhat.com https://www.redhat.com/mailman/listinfo/ext3-users