[lustre-discuss] lustre 2.5.3 changelog question

2015-06-18 Thread Kurt Strosahl
Good Morning, A quick question regarding the changelog... Lets say that I have a directory A with some files in it. I rename the directory using the mv command. Will the changelog only record the change in the directory, or will the changelog record a change for all the files within the dir

Re: [lustre-discuss] lustre 2.5.3 changelog question

2015-06-18 Thread Ben Evans
Should be just the directory itself, otherwise you'd have to change all the files and directories underneath, which means you'd have to recurse through the entire tree making changes. Full path names are built up on the fly, not fixed in a filename. Directories know the names of all the things

Re: [lustre-discuss] resize2fs to get more inodes on MDT

2015-06-18 Thread Ben Evans
I've seen this happen once in production (with something like 2B files). If you can do the resize2fs, and expand, I think that will work (others should chime in here), but I'd definitely do a backup first, as well as doing an fsck. Finally, create some sort of sensor that keeps track of inodes o

[lustre-discuss] lustre manual formatting error

2015-06-18 Thread Alexander I Kulyavtsev
I believe path in /proc/fs/lustre/obdfilter/*/brw_stats got broken in this manual subsection: https://build.hpdd.intel.com/job/lustre-manual/lastSuccessfulBuild/artifact/lustre_manual.xhtml > 25.3.4.2. Visualizing Results > > ... skip ... > > It is also useful to monitor and record