WRITEBOOSTTAB(5) | File Formats | WRITEBOOSTTAB(5) |
NAME¶
writeboosttab - mappings of cache(d) devicesSYNOPSIS¶
/etc/writeboosttabDESCRIPTION¶
The file writeboosttab contains information about mappings between caching and cached block devices for writeboost utility.Each mapping is described on a separate line; Empty lines and lines starting with '#' are ignored; Fields on each line are separated by tabs or spaces;
The first field (dm_name)
Typically after successful mapping the dm_name will appear in the /dev/mapper folder.
The second field (hdd_device)
The third field (ssd_device).
The forth field (options)
It is recommended to use reliable paths to block devices like /dev/disk/by-uuid/{UUID} or similar.
EXAMPLES¶
The following is an example of an entry in the /etc/writeboosttab file:cached_hdd /dev/disk/by-uuid/2e8260bc-024c-4252-a695-a73898c974c7 /dev/disk/by-partuuid/43372b68-3407-45fa-9b2f-61afe9c26a68 writeback_threshold=70,sync_data_interval=3600
FILES¶
/etc/writeboosttabSEE ALSO¶
writeboost(8)AUTHOR¶
Dmitry Smirnov <onlyjob@member.fsf.org>COPYRIGHT¶
Copyright 2015-2017 Libre Solutions Pty Ltd (http://raid6.com.au)LICENSE¶
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.This package is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
2015-05-07 | writeboost |