[lustre-discuss] File missing with "Invalid argument" error

2019-04-15 Thread Tung-Han Hsieh
Dear All, We are facing a serious problem after a mistake of doing Lustre (1.8.8) maintenance. We had a bad OST and want to remove it. So we went to MDS and run lctl conf_param foo-OST.osc.active=0 After doing this, in MDS there are still logs reside in /proc/fs/lustre/osc/ director

Re: [lustre-discuss] File missing with "Invalid argument" error

2019-04-16 Thread Tung-Han Hsieh
Dear All, We finally figured out the problem. After running: tunefs.lustre --writeconf /dev/sdXX for all the MDT and OST partitions to clear out the logs in /proc/fs/lustre/osc/ of the MDS server, and then remount the lustre file system, presumably the logs of all OSTs should be automat