<font size=2 face="sans-serif">Hy Florian,</font>
<br>
<br><font size=2 face="sans-serif">I checked your configuration hint and
you are right, multipath ignores my multipath.conf </font>
<br><font size=2 face="sans-serif">("</font>
<br><font size=2 face="sans-serif">defaults {</font>
<br><font size=2 face="sans-serif"> no_path_retry
fail</font>
<br><font size=2 face="sans-serif"># udev_dir
/dev</font>
<br><font size=2 face="sans-serif"># polling_interval
10</font>
<br><font size=2 face="sans-serif"># selector
"round-robin 0"</font>
<br><font size=2 face="sans-serif"># path_grouping_policy
multibus</font>
<br><font size=2 face="sans-serif"># getuid_callout
"/lib/udev/scsi_id --whitelisted
--device=/dev/%n"</font>
<br><font size=2 face="sans-serif"># prio
const</font>
<br><font size=2 face="sans-serif"># path_checker
directio</font>
<br><font size=2 face="sans-serif"># rr_min_io
100</font>
<br><font size=2 face="sans-serif"># flush_on_last_del
no</font>
<br><font size=2 face="sans-serif"># max_fds
8192</font>
<br><font size=2 face="sans-serif"># rr_weight
priorities</font>
<br><font size=2 face="sans-serif"># failback
immediate</font>
<br><font size=2 face="sans-serif"># no_path_retry
fail</font>
<br><font size=2 face="sans-serif"># user_friendly_names
no</font>
<br><font size=2 face="sans-serif"># mode
644</font>
<br><font size=2 face="sans-serif"># uid
0</font>
<br><font size=2 face="sans-serif"># gid
disk</font>
<br><font size=2 face="sans-serif">}<br>
")</font>
<br>
<br><font size=2 face="sans-serif">Maybe it's wrong configured, but to
be sure, I also have a call @ novell running, why "no_path_retry fail"
is ignored.</font>
<br>
<br><font size=2 face="sans-serif">Thx.</font>
<br>
<br><font size=2 face="sans-serif">kr Patrik</font>
<br>
<br><font size=2 face="sans-serif"><br>
</font><font size=2 color=#5f5f5f face="sans-serif">Mit freundlichen Grüßen
/ Best Regards<br>
<b><br>
Patrik Rapposch, BSc</b><br>
System Administration<br>
<b><br>
KNAPP Systemintegration GmbH</b><br>
Waltenbachstraße 9<br>
8700 Leoben, Austria <br>
Phone: +43 3842 805-915<br>
Fax: +43 3842 805-500<br>
patrik.rapposch@knapp.com <br>
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<table width=100%>
<tr valign=top>
<td width=40%><font size=1 face="sans-serif"><b>Florian Haas <florian.haas@linbit.com></b>
</font>
<p><font size=1 face="sans-serif">07.03.2011 12:17</font>
<table border>
<tr valign=top>
<td bgcolor=white>
<div align=center><font size=1 face="sans-serif">Bitte antworten an<br>
The Pacemaker cluster resource manager <pacemaker@oss.clusterlabs.org></font></div></table>
<br>
<td width=59%>
<table width=100%>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">An</font></div>
<td><font size=1 face="sans-serif">The Pacemaker cluster resource manager
<pacemaker@oss.clusterlabs.org></font>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">Kopie</font></div>
<td>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">Thema</font></div>
<td><font size=1 face="sans-serif">Re: [Pacemaker] Antwort: Re: WG: time
pressure - software raid cluster, raid1 ressource agent, help needed</font></table>
<br>
<table>
<tr valign=top>
<td>
<td></table>
<br></table>
<br>
<br>
<br><tt><font size=2>On 03/07/2011 05:04 AM, Patrik.Rapposch@knapp.com
wrote:<br>
> Hy,<br>
> <br>
> thx for answer. I tested this now, the problem is, mdadm hangs totally<br>
> when we simulate the fail of one storage. (we already tried two ways:
1.<br>
> removing the mapping., 2. removing one path, and then disabling the<br>
> remaining path through the port on the san switch - which is nearly
the<br>
> same like a total fail of the storage).<br>
> <br>
> So I can't get the output of mdadm, because it hangs.<br>
<br>
Usually a consequence of configuring multipathd to queue I/O<br>
indefinitely when all paths fail. Do "multipath -ll" and look
for<br>
queue_if_no_path.<br>
<br>
Florian<br>
<br>
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