<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<META content="MSHTML 6.00.2800.1276" name=GENERATOR>
<STYLE>@page Section1 {size: 8.5in 11.0in; margin: 1.0in 1.25in 1.0in 1.25in; }
P.MsoNormal {
FONT-SIZE: 12pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Times New Roman"
}
LI.MsoNormal {
FONT-SIZE: 12pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Times New Roman"
}
DIV.MsoNormal {
FONT-SIZE: 12pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Times New Roman"
}
A:link {
COLOR: blue; TEXT-DECORATION: underline
}
SPAN.MsoHyperlink {
COLOR: blue; TEXT-DECORATION: underline
}
A:visited {
COLOR: purple; TEXT-DECORATION: underline
}
SPAN.MsoHyperlinkFollowed {
COLOR: purple; TEXT-DECORATION: underline
}
SPAN.EmailStyle17 {
FONT-WEIGHT: normal; COLOR: windowtext; FONT-STYLE: normal; FONT-FAMILY: Arial; TEXT-DECORATION: none
}
DIV.Section1 {
page: Section1
}
</STYLE>
</HEAD>
<BODY lang=EN-US vLink=purple link=blue>
<DIV><SPAN class=659034705-20042004><FONT face=Arial color=#0000ff size=2>You
might want to try 'strace -p 23593' and observe what's going on with
the process or which system call it is hung.</FONT></SPAN></DIV>
<DIV><SPAN class=659034705-20042004><FONT face=Arial color=#0000ff
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=659034705-20042004><FONT face=Arial color=#0000ff
size=2>Ramesh</FONT></SPAN></DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV class=OutlookMessageHeader dir=ltr align=left><FONT face=Tahoma
size=2>-----Original Message-----<BR><B>From:</B>
ocfs-users-bounces@oss.oracle.com
[mailto:ocfs-users-bounces@oss.oracle.com]<B>On Behalf Of </B>Doering,
Randy<BR><B>Sent:</B> Tuesday, April 20, 2004 12:32 AM<BR><B>To:</B>
ocfs-users@oss.oracle.com<BR><B>Subject:</B> [Ocfs-users] OCFS
Hang<BR><BR></FONT></DIV>
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Greetings,</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
Having read about the previous OSFS hangs, I think this one that we are seeing
is different, but I’m not sure if this is caused by OCFS or the Linux
OS.</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
We are running OCFS Version 1.09 with </SPAN></FONT><FONT face=Arial
size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Linux</SPAN></FONT><FONT
face=Arial size=2><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
</SPAN></FONT><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">AS</SPAN></FONT><FONT face=Arial
size=2><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"> 3.0/9i
RAC.</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal style="TEXT-INDENT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">We have a 2 node Intel Cluster
(Node 1 and Node 2). This morning the DBA tried to do an “ls” command on
/u06/oradata/database and his process hung. I tried to kill his “ls” process
and it is unkillable. On Node 2, the “ls” on /u06/oradata/database worked
fine. All of the other file systems (on both nodes) are
fine.</SPAN></FONT></P>
<P class=MsoNormal style="TEXT-INDENT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal style="TEXT-INDENT: 0.5in"><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Also, what we can’t get rid of is
this process:</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">oracle
23593 1 95 </SPAN></FONT><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">10:00</SPAN></FONT><FONT
face=Arial size=2><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
? </SPAN></FONT><FONT face=Arial
size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">04:45:11</SPAN></FONT><FONT
face=Arial size=2><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
oracleXYZ2 (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
and it’s been accumulating CPU time since the hang. I’m unsure if this process
is a victim or the cause of the hangs.</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">
I hope that I have provided enough information about the situation. If not,
let me know and I’ll get more.</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Regards,</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial">Randy</SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial size=2><SPAN
style="FONT-SIZE: 11pt; FONT-FAMILY: Arial"></SPAN></FONT> </P></DIV></BLOCKQUOTE></BODY></HTML>