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mon: report pgs stuck inactive/unclean/stale in health check

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Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>
Reviewed-by: Sage Weil <sage.weil@dreamhost.com>
This commit is contained in:
Josh Durgin 2012-02-27 17:49:13 -08:00
parent d10e1f46df
commit b9a675a293
2 changed files with 30 additions and 1 deletions
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1
src/common/config_opts.h
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@ -100,6 +100,7 @@ OPTION(mon_clock_drift_allowed, OPT_FLOAT, .050) // allowed clock drift between
OPTION(mon_clock_drift_warn_backoff, OPT_FLOAT, 5) // exponential backoff for clock drift warnings
OPTION(mon_accept_timeout, OPT_FLOAT, 10.0) // on leader, if paxos update isn't accepted
OPTION(mon_pg_create_interval, OPT_FLOAT, 30.0) // no more than every 30s
OPTION(mon_pg_stuck_threshold, OPT_INT, 300) // number of seconds after which pgs can be considered inactive, unclean, or stale (see doc/control.rst under dump_stuck for more info)
OPTION(mon_osd_full_ratio, OPT_FLOAT, .95) // what % full makes an OSD "full"
OPTION(mon_osd_nearfull_ratio, OPT_FLOAT, .85) // what % full makes an OSD near full
OPTION(mon_globalid_prealloc, OPT_INT, 100) // how many globalids to prealloc

30
src/mon/PGMonitor.cc
View File

@ -1151,7 +1151,35 @@ enum health_status_t PGMonitor::get_health(std::ostream &ss) const
note["repair"] += p->second;
if (p->first & PG_STATE_SPLITTING)
note["splitting"] += p->second;
if (p->first & PG_STATE_RECOVERING)
note["recovering"] += p->second;
if (p->first & PG_STATE_INCOMPLETE)
note["incomplete"] += p->second;
if (p->first & PG_STATE_BACKFILL)
note["backfill"] += p->second;
}
hash_map<pg_t, pg_stat_t> stuck_pgs;
utime_t now(ceph_clock_now(g_ceph_context));
utime_t cutoff = now - utime_t(g_conf->mon_pg_stuck_threshold, 0);
pg_map.get_stuck_stats(PGMap::STUCK_INACTIVE, cutoff, stuck_pgs);
if (!stuck_pgs.empty()) {
note["stuck inactive"] = stuck_pgs.size();
}
stuck_pgs.clear();
pg_map.get_stuck_stats(PGMap::STUCK_UNCLEAN, cutoff, stuck_pgs);
if (!stuck_pgs.empty()) {
note["stuck unclean"] = stuck_pgs.size();
}
stuck_pgs.clear();
pg_map.get_stuck_stats(PGMap::STUCK_STALE, cutoff, stuck_pgs);
if (!stuck_pgs.empty()) {
note["stuck stale"] = stuck_pgs.size();
}
if (!note.empty()) {
ret = HEALTH_WARN;
for (map<string,int>::iterator p = note.begin(); p != note.end(); p++) {
@ -1192,7 +1220,7 @@ int PGMonitor::dump_stuck_pg_stats(ostream& ss,
{
string format = "plain";
string val;
int threshold = 300;
int threshold = g_conf->mon_pg_stuck_threshold;
int seconds;
ostringstream err;