[OpenAFS] Speeding up Salvage

Jerry Normandin Jerry.Normandin@dafca.com
Tue, 18 Dec 2007 13:00:03 -0800


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I have 4 1TB volumes spread across 4 volume servers.    Is there any way
to speed up salvage?  My afs.home RW volume server takes over 3hrs to
salvage.

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I'm monitoring /usr/afs/logs/SalvageLog.0 to get an idea on progress..
is there a more accurate way?

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Also do you have your bos server automatically running restart on a
weekly basis?  I'm looking to minimize downtime.  Would splitting up my
/vicepa to smaller

Partitions speed up the salvage process?


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<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'>I have 4 1TB volumes spread across =
4
volume servers.&nbsp;&nbsp;&nbsp; Is there any way to speed up =
salvage?&nbsp; My afs.home RW volume
server takes over 3hrs to salvage.<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'>I&#8217;m monitoring =
/usr/afs/logs/SalvageLog.0
to get an idea on progress.. is there a more accurate =
way?<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'>Also do you have your bos server
automatically running restart on a weekly basis?&nbsp; I&#8217;m looking =
to minimize
downtime.&nbsp; Would splitting up my /vicepa to =
smaller<o:p></o:p></span></font></p>

<p class=3DMsoNormal><font size=3D2 color=3Dnavy face=3DArial><span =
style=3D'font-size:
10.0pt;font-family:Arial;color:navy'>Partitions speed up the salvage =
process?<o:p></o:p></span></font></p>

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