pvfs2-mkdir - Man Page
pvfs2-mkdir – create directory in an OrangeFS volume
Synopsis
pvfs2-mkdir [-m mode] [-i initial] [-x maximum] [-s split] [-pVvh] directory
Description
The pvfs2-mkdir utility creates a directory in an OrangeFS volume at directory.
The options are as follows:
- -m
Set permission mode as three or four digit octal number mode.
- -i
Set initial number of dirdata handles.
- -x
Set maximum number of dirdata handles.
- -s
Set number of directory entries stored before split.
- -p
Create parent directories as needed within OrangeFS.
- -V
Display verbose messages.
- -v
Print version number and exit.
- -h
Display synopsis.
Environment
- PVFS2_DEBUGFILE
If set to the path of a local file, redirect debug output to it.
- PVFS2_DEBUGMASK
Set the OrangeFS debug mask. Possible masks are documented in pvfs2-set-debugmask(1).
- PVFS2TAB_FILE
If set, the full pathname for an alternate pvfs2tab file
Files
/etc/pvfs2tab
Examples
Create a directory.
pvfs2-mkdir /mnt/foo
Create a directory whose entries are always distributed across 4 servers. In this case a split will never need to occur, so the split size is irrelevant.
Create a directory whose entries initially reside on 1 server, but may eventually grow so that entries are distributed across 4 servers. When any single server reaches the maximum of 10,000 directory entries, another of the available servers becomes active and entries are split across active servers, up to a maximum of 4 servers.
Bugs
Please submit bug reports to pvfs2-developers@beowulf-underground.org
See Also
mkdir(1), pvfs2-touch(1), pvfs2tab(5)