<style>@font-face{font-family:Calibri;panose-1:2 15 5 2 2 2 4 3 2
4;}</style><font face="Calibri">You should run "ceph osd tree" and post the
output here.
BR,<br><br>On March 28, 2014, at 5:54AM, Dan Koren <[email protected]>
wrote:<br><br></font><div dir="ltr"><div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small;color:rgb(0,0,255)">Just
ran into this problem: a week ago I set up a Ceph cluster on 4</div><div
class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small;color:rgb(0,0,255)">
systems, with one admin node and 3 mon+osd nodes, then ran a few</div><div
class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small;color:rgb(0,0,255)">casual
IO tests. I returned to work after a few days out of town at</div>
<div class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small;color:rgb(0,0,255)">a
conference, and now my Ceph cluster appears to have no OSDs!</div><div
class="gmail_default"
style="font-family:verdana,sans-serif;font-size:small;color:rgb(0,0,255)">
<br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div
class="gmail_default"><div class="gmail_default"><font face="verdana,
sans-serif" color="#351c75">root@rts24:/var/log/ceph# ceph status</font></div>
</div><div class="gmail_default"><div class="gmail_default"><font
face="verdana, sans-serif" color="#351c75"> cluster
284dbfe0-e612-4732-9d26-2c5909f0fbd1</font></div></div><div
class="gmail_default"><div class="gmail_default">
<font face="verdana, sans-serif" color="#351c75"> health HEALTH_ERR 119 pgs
degraded; 192 pgs stale; 192 pgs stuck stale; 119 pgs stuck unclean; recovery
2/4 objects degraded (50.000%); <span
style="background-color:rgb(255,255,0)">no osds</span></font></div>
</div><div class="gmail_default"><div class="gmail_default"><font
face="verdana, sans-serif" color="#351c75"> monmap e1: 3 mons at {rts21=<a
href="http://172.29.0.21:6789/0,rts22=172.29.0.22:6789/0,rts23=172.29.0.23:6789/0";>172.29.0.21:6789/0,rts22=172.29.0.22:6789/0,rts23=172.29.0.23:6789/0</a>},
election epoch 32, quorum 0,1,2 rts21,rts22,rts23</font></div>
</div><div class="gmail_default"><div class="gmail_default"><font
face="verdana, sans-serif" color="#351c75"> <span
style="background-color:rgb(255,255,0)">osdmap e33: 0 osds: 0 up, 0
in</span></font></div></div><div class="gmail_default">
<div class="gmail_default"><font face="verdana, sans-serif" color="#351c75">
pgmap v2774: 192 pgs, 3 pools, 135 bytes data, 2
objects</font></div></div><div class="gmail_default"><div
class="gmail_default"><font face="verdana, sans-serif" color="#351c75">
0 kB used, 0 kB / 0 kB avail</font></div>
</div><div class="gmail_default"><div class="gmail_default"><font
face="verdana, sans-serif" color="#351c75"> 2/4 objects degraded
(50.000%)</font></div></div><div class="gmail_default"><div
class="gmail_default">
<font face="verdana, sans-serif" color="#351c75"> 73
stale+active+clean</font></div></div><div class="gmail_default"><div
class="gmail_default"><font face="verdana, sans-serif" color="#351c75">
119 stale+active+degraded</font></div>
</div></blockquote><div class="gmail_default"><div class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small"><br></div><div
class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small">
I would appreciate if anyone could explain how can something like</div><div
class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small">this
happen, or where to look for any evidence that might help me</div>
<div class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small">understand
what happened. The log files in /var/log/ceph/ show no</div><div
class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small">
activity except for the monitors' Paxos chatter.</div><div
class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small"><br></div><div
class="gmail_default"
style="color:rgb(0,0,255);font-family:verdana,sans-serif;font-size:small">
Thx,</div></div><div dir="ltr"><p><font face="verdana, sans-serif"
color="#0000ff"><b><span style="font-size:10pt">Dan
Koren<br></span></b>Director of Software<br><b><span
style="font-size:8pt">DATERA</span></b><span style="font-size:8pt"> |
<a>650.210.7910</a> | </span><span style="font-size:8pt">@dateranews<br>
</span><a href="mailto:[email protected]";
target="_blank"><font>dnk@datera</font>.io</a></font></p><div align="center"
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Console';color:blue"><hr align="center" size="2" width="100%">
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