Commit Graph

6 Commits

Author SHA1 Message Date
John Spray
15c6147f79 doc: explain directory fragmenation settings
...and update the config ref.

Includes the new mds_bal_fragment_fast_factor setting.

Signed-off-by: John Spray <john.spray@redhat.com>
2016-11-24 10:45:59 +00:00
huanwen ren
3975b28b98 doc/mds: fixup "mds bal mode" Description
mds_load code is: 
switch(g_conf->mds_bal_mode) {
  case 0:
    return
      .8 * auth.meta_load() +
      .2 * all.meta_load() +
      req_rate +
      10.0 * queue_len;

  case 1:
    return req_rate + 10.0*queue_len;

  case 2:
    return cpu_load_avg;
  }

from Brett Niver <bniver@redhat.com> 

Signed-off-by: huanwen ren <ren.huanwen@zte.com.cn>
2016-11-22 20:10:51 +08:00
Patrick Donnelly
52f4e545e0
mds: remove max_mds config option
It is now required that all changes to max_mds use the run-time `ceph fs
set max_mds` command. The rationale for this change is that it is
confusing to have a configuration for max_mds which is only observed at
file system creation.

Fixes: http://tracker.ceph.com/issues/17105

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
2016-08-31 22:17:28 -04:00
John Wilkins
ba73b8301a doc: Cleanup.
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
2013-03-29 17:32:00 -07:00
Sage Weil
9da6d88291 doc: document mds config options
Signed-off-by: Sage Weil <sage@inktank.com>
2012-12-27 09:33:27 -08:00
John Wilkins
0a2a0c075c doc: config-cluser move to new IA.
Signed-off-by: John Wilkins <john.wilkins@inktank.com>
2012-11-14 14:57:51 -08:00