[xcat-user] xcatd not starting[Scanned]

Arif Ali aali at ocf.co.uk
Thu Nov 20 11:04:59 MST 2008


Just speaking to my colleague who did this, did 'yum install "*xCAT*"' 
which installed the xCATsn (vaguely remember this from yestrday, but I 
don't have the list for you), as well as the rest of the RPMS to do with 
xCAT. But now looking at the documentation, we should have only be doing 
  'yum install "xCAT.x86_64"'

I think we were getting ahead of ourselves and using the parameters with 
  update instead of install from the documentation.

regards,
Arif Ali
HPC Software Engineer
OCF plc

Support Phone:   +44 (0)845 702 3829
Support E-mail:  support at ocf.co.uk

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Lissa Valletta wrote:
> Yes, your system was a service node and you just changed it to a 
> Management Node, but we never removed the file that tells the xCAT code 
> it is running on a Service Node. We have a slight migration problem here 
> I need to fix -- changing service nodes to management nodes as visa versa.
> Could you give me the list of xCAT rpms installed. xCATsn-2.1-* should 
> not be on the machine at the same time as xCAT-2.1-*. The first is for 
> the service node the second is for the managemnet node.
> 
> Lissa K. Valletta
> 414/3-8
> Poughkeepsie, NY 12601
> (tie 293) 433-3102
> 
> 
> Inactive hide details for "Arif Ali" <aali at ocf.co.uk>"Arif Ali" 
> <aali at ocf.co.uk>
> 
> 
>                         *"Arif Ali" <aali at ocf.co.uk>*
>                         Sent by: xcat-user-bounces at lists.xcat.org
> 
>                         11/20/2008 11:52 AM
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> Subject
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> Re: [xcat-user] xcatd not starting[Scanned]
> 
> 	
> 
> 
> yes there is, I moved it, and voila, the restart worked. Any ideas, on
> how this was created, or why it would appear?
> 
> 
> Arif Ali
> HPC Software Engineer
> OCF plc
> 
> Support Phone:   +44 (0)845 702 3829
> Support E-mail:  support at ocf.co.uk
> 
> This email is confidential in that it is intended for the exclusive
> attention of the addressee(s) indicated. If you are not the intended
> recipient, this email should not be read or disclosed to any other
> person. Please notify the sender immediately and delete this email from
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> of the company from which this email was sent and, whilst to the best of
> our knowledge no viruses or defects exist, no responsibility can be
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> 
> 
> Lissa Valletta wrote:
>  > Is this file on that machine /etc/xCATSN ?
>  >
>  > Lissa K. Valletta
>  > 414/3-8
>  > Poughkeepsie, NY 12601
>  > (tie 293) 433-3102
>  >
>  >
>  > Inactive hide details for "Arif Ali" <aali at ocf.co.uk>"Arif Ali"
>  > <aali at ocf.co.uk>
>  >
>  >
>  >                         *"Arif Ali" <aali at ocf.co.uk>*
>  >                         Sent by: xcat-user-bounces at lists.xcat.org
>  >
>  >                         11/20/2008 09:08 AM
>  >                         Please respond to
>  >                         xCAT Users Mailing list 
> <xcat-user at lists.xcat.org>
>  >
>  >
>  >
>  > To
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>  > "xCAT Users Mailing list" <xcat-user at lists.xcat.org>
>  >
>  > cc
>  >
>  >
>  > Subject
>  >
>  > Re: [xcat-user] xcatd not starting[Scanned]
>  >
>  >
>  >
>  >
>  > Ok, So I have removed those 2 lines, and now I get the following:
>  >
>  > Starting xCATd Can't use string ("1") as a HASH ref while "strict refs"
>  > in use at /opt/xcat/lib/perl/xCAT/Utils.pm line 1826.
>  >
>  > So that would be line 1828 if it was only commented out. I was only able
>  > to fix this by commenting out "use strict" on line 12
>  >
>  > regards,
>  >
>  > Arif Ali
>  > HPC Software Engineer
>  > OCF plc
>  >
>  > Support Phone:   +44 (0)845 702 3829
>  > Support E-mail:  support at ocf.co.uk
>  >
>  > This email is confidential in that it is intended for the exclusive
>  > attention of the addressee(s) indicated. If you are not the intended
>  > recipient, this email should not be read or disclosed to any other
>  > person. Please notify the sender immediately and delete this email from
>  > your computer system. Any opinions expressed are not necessarily those
>  > of the company from which this email was sent and, whilst to the best of
>  > our knowledge no viruses or defects exist, no responsibility can be
>  > accepted for any loss or damage arising from its receipt or subsequent
>  > use of this email.
>  >
>  >
>  > Lissa Valletta wrote:
>  >  > First, remove the files you copied over. All the machines that you
>  >  > installed with xCAT are xcat servers. They will each have their own
>  >  > database. Commenting out the lines in Utils.pm should fix the problem.
>  >  > That was a bug.
>  >  >
>  >  > Lissa K. Valletta
>  >  > 414/3-8
>  >  > Poughkeepsie, NY 12601
>  >  > (tie 293) 433-3102
>  >  >
>  >  >
>  >  > Inactive hide details for "Arif Ali" <aali at ocf.co.uk>"Arif Ali"
>  >  > <aali at ocf.co.uk>
>  >  >
>  >  >
>  >  >                         *"Arif Ali" <aali at ocf.co.uk>*
>  >  >                         Sent by: xcat-user-bounces at lists.xcat.org
>  >  >
>  >  >                         11/20/2008 08:36 AM
>  >  >                         Please respond to
>  >  >                         xCAT Users Mailing list
>  > <xcat-user at lists.xcat.org>
>  >  >
>  >  >
>  >  >
>  >  > To
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>  >  > "xCAT Users Mailing list" <xcat-user at lists.xcat.org>
>  >  >
>  >  > cc
>  >  >
>  >  >
>  >  > Subject
>  >  >
>  >  > Re: [xcat-user] xcatd not starting[Scanned]
>  >  >
>  >  >
>  >  >
>  >  >
>  >  >
>  >  > We are an IBM BP, SO I have been learning xCAT for the last few 
> weeks on
>  >  > Cell, PPC and xSeries, and now in the process of training my 
> colleagues.
>  >  > So, I have 6 machines, 3 masternodes and 3 compute nodes, each cluster
>  >  > on a different vlan (so that they don't interfere). Each 
> masternode was
>  >  > installed identically.
>  >  >
>  >  > After some diagnosing, I found that it was trying to close the noderes
>  >  > table and then the nodetype table, and these tables did not exist 
> in the
>  >  > /etc/xcat directory. I copied over these files from my test xCAT 
> server,
>  >  > then It complained something to do with "use strict", which I then
>  >  > commented out from /opt/xcat/lib/perl/xCAT/Utils.pm, after which I was
>  >  > able to start xcatd
>  >  >
>  >  > regards,
>  >  >
>  >  > Arif Ali
>  >  > HPC Software Engineer
>  >  > OCF plc
>  >  >
>  >  > Support Phone:   +44 (0)845 702 3829
>  >  > Support E-mail:  support at ocf.co.uk
>  >  >
>  >  > This email is confidential in that it is intended for the exclusive
>  >  > attention of the addressee(s) indicated. If you are not the intended
>  >  > recipient, this email should not be read or disclosed to any other
>  >  > person. Please notify the sender immediately and delete this email 
> from
>  >  > your computer system. Any opinions expressed are not necessarily those
>  >  > of the company from which this email was sent and, whilst to the 
> best of
>  >  > our knowledge no viruses or defects exist, no responsibility can be
>  >  > accepted for any loss or damage arising from its receipt or subsequent
>  >  > use of this email.
>  >  >
>  >  >
>  >  > Lissa Valletta wrote:
>  >  >  > Just out of curiosity, while we debug your problem. Why are you
>  >  >  > installing xCAT on several machines. You only need it on your
>  > Management
>  >  >  > Node, not on any of your compute nodes.
>  >  >  >
>  >  >  > Lissa K. Valletta
>  >  >  > 414/3-8
>  >  >  > Poughkeepsie, NY 12601
>  >  >  > (tie 293) 433-3102
>  >  >  >
>  >  >  >
>  >  >  > Inactive hide details for "Arif Ali" <aali at ocf.co.uk>"Arif Ali"
>  >  >  > <aali at ocf.co.uk>
>  >  >  >
>  >  >  >
>  >  >  >                         *"Arif Ali" <aali at ocf.co.uk>*
>  >  >  >                         Sent by: xcat-user-bounces at lists.xcat.org
>  >  >  >
>  >  >  >                         11/20/2008 05:25 AM
>  >  >  >                         Please respond to
>  >  >  >                         xCAT Users Mailing list
>  >  > <xcat-user at lists.xcat.org>
>  >  >  >
>  >  >  >
>  >  >  >
>  >  >  > To
>  >  >  >
>  >  >  > "xCAT Users Mailing list" <xcat-user at lists.xcat.org>
>  >  >  >
>  >  >  > cc
>  >  >  >
>  >  >  >
>  >  >  > Subject
>  >  >  >
>  >  >  > [xcat-user] xcatd not starting[Scanned]
>  >  >  >
>  >  >  >
>  >  >  >
>  >  >  >
>  >  >  > Hi,
>  >  >  >
>  >  >  > I have tried installing xCAT on a few of my machines, All are
>  > identical
>  >  >  > builds with rhels5.2,  all are working except one machine, on
>  > which when
>  >  >  > I install xCAT i get the following errors
>  >  >  >
>  >  >  > Starting xCATd Can't call method "close" on an undefined value at
>  >  >  > /opt/xcat/lib/perl/xCAT/Utils.pm line 1684.
>  >  >  > [FAILED]
>  >  >  > Connection failure: IO::Socket::SSL: connect: Connection refused at
>  >  >  > /opt/xcat/lib/perl/xCAT/Client.pm line 138.
>  >  >  > Connection failure: IO::Socket::SSL: connect: Connection refused at
>  >  >  > /opt/xcat/lib/perl/xCAT/Client.pm line 138.
>  >  >  > Connection failure: IO::Socket::SSL: connect: Connection refused at
>  >  >  > /opt/xcat/lib/perl/xCAT/Client.pm line 138.
>  >  >  >
>  >  >  > and when I try to restart xCAT, I get the following error.
>  >  >  >
>  >  >  > Starting xCATd Can't call method "close" on an undefined value at
>  >  >  > /opt/xcat/lib/perl/xCAT/Utils.pm line 1684.
>  >  >  >
>  >  >  > I have tried to re-install the OS on it, rhels5.1, but still no 
> luck
>  >  >  >
>  >  >  > any ideas would be great
>  >  >  >
>  >  >  > regards,
>  >  >  > Arif Ali
>  >  >  > HPC Software Engineer
>  >  >  > OCF plc
>  >  >  >
>  >  >  > Support Phone:   +44 (0)845 702 3829
>  >  >  > Support E-mail:  support at ocf.co.uk
>  >  >  >
>  >  >  > This email is confidential in that it is intended for the exclusive
>  >  >  > attention of the addressee(s) indicated. If you are not the 
> intended
>  >  >  > recipient, this email should not be read or disclosed to any other
>  >  >  > person. Please notify the sender immediately and delete this email
>  > from
>  >  >  > your computer system. Any opinions expressed are not 
> necessarily those
>  >  >  > of the company from which this email was sent and, whilst to the
>  > best of
>  >  >  > our knowledge no viruses or defects exist, no responsibility can be
>  >  >  > accepted for any loss or damage arising from its receipt or 
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