[Pvfs2-developers] Re: I still got some problems.
slang
slang at mcs.anl.gov
Sat May 19 13:31:49 EDT 2007
Hi Nong,
'Connection refused' is telling you no servers are running so the
client can't connect.
-sam
On May 19, 2007, at 12:41 AM, 1460701236 at bu.ac.th wrote:
> >
> > On May 18, 2007, at 1:48 PM, 1460701236 at bu.ac.th wrote:
> >
> >> > This suggests you maybe started the metadata server with an old
> >> > fs.conf ? When you create the config files with 'pvfs2-genconfig'
> >> > you'll get an 'fs.conf' that should be used for all servers,
> and a
> >> > server-specific config file for local settings.
> >> >
> >> > Once all the servers are up and running with the same
> configuration
> >> > information, we can move on to the next problem.
> >> >
> >> > ==rob
> >> > Hi,
> >> >
> >> > You appear to have copied different config files to different
> >> servers.
> >> > You should correct that first.
> >> >
> >> > Regards,
> >> >
> >> > Rob
> >> >
> >> > 1460701236 at bu.ac.th wrote:
> >> >> I have a problem about installing PVFS2 on a cluster.I use
> Red Hat
> >> >> Enterprise 5 and PVFS-2.6.3.
> >> >>
> >> >> PVFS that I use includes 1 Metada(metadata) and 2 IO/node
> (ionode2,
> >> >> ionode3). I went to configuration in the server and client
> >> procedure.
> >> >> As said in the Quick Start Guide(
> >> >> http://www.pvfs.org/pvfs2-quickstart.html )
> >>
> >> Hello again.
> >> I think I coppy files correcty but I still got some problems.these
> >> are my configuration.
> >> ------------------------------------------------
> >> install pvfs to Metadata, Ionode2, Ionode3
> >> ./configure --with-kernel=/usr/src/kernels/2.6.18-1.2747.el5-i686/
> >> make
> >> make install
> >> make kmod
> >> make kmod_install
> >> /sbin/insmod /lib/modules/2.6.18-1.2747.el5/kernel/fs/pvfs2/
> pvfs2.ko
> >> configuration to Metadata, Ionode2, Ionode3
> >> /usr/local/bin/pvfs2-genconfig /etc/pvfs2-fs.conf /etc/pvfs2-
> >> server.conf
> >> copyfile from Metadata to Ionode2, Ionode3
> >> scp /etc/pvfs2-fs.conf ionode2:/etc
> >> scp /etc/pvfs2-fs.conf ionode3:/etc
> >> scp /etc/pvfs2-server.conf-ionode3 ionode3:/etc
> >> scp /etc/pvfs2-server.conf-ionode2 ionode2:/etc
> >> scp /usr/src/pvfs-2.6.3/examples/pvfs2-server.rc ionode2:/etc/rc.d/
> >> init.d/pvfs2-server
> >> scp /usr/src/pvfs-2.6.3/examples/pvfs2-server.rc ionode3:/etc/rc.d/
> >> init.d/pvfs2-server
> >> cp /usr/src/pvfs-2.6.3/examples/pvfs2-server.rc /etc/rc.d/init.d/
> >> pvfs2-server
> >> /usr/local/sbin/pvfs2-server /etc/pvfs2-fs.conf /etc/pvfs2-
> >> server.conf-metadata -f
> >> /etc/rc.d/init.d/pvfs2-server start
> >> copyfile to client
> >> scp /usr/local/bin/pvfs2-ls client1:/usr/local/bin/
> >> scp /usr/local/bin/pvfs2-ping client1:/usr/local/bin/
> >> scp /usr/local/bin/pvfs2-cp client1:/usr/local/bin/
> >> scp /usr/src/pvfs-2.6.3/src/kernel/linux-2.6/pvfs2.ko client1:/usr/
> >> src/pvfs-2.6.3/src/kernel/linux-2.6/
> >> at client
> >> ./configure --with-kernel=/usr/src/kernels/2.6.18-1.2747.el5-i686/
> >> make
> >> make install
> >> make kmod
> >> make kmod_install
> >> mkdir /mnt/pvfs2
> >> touch /etc/pvfs2tab
> >> chmod a+r /etc/pvfs2tab
> >> makefile /etc/pvfs2tab:
> >> tcp://metadata:3334/pvfs2-fs /mnt/pvfs2 pvfs2 default,noauto 0 0
> >> load kernel module
> >> insmod /usr/src/pvfs-2.6.3/src/kernel/linux-2.6/pvfs2.ko
> >>
> >> cd /usr/src/pvfs-2.6.3/src/apps/kernel/linux
> >> pvfs2-client -p pvfs2-client-core
> >> /usr/local/bin/pvfs2-ping -m /mnt/pvfs2
> >> ------------------------------------------------
> >> ::Result::
> >> (3) Initializing each file system found in tab file: /etc/
> pvfs2tab...
> >> PVFS2 servers: tcp://metadata:3334
> >> Storage name: pvfs2-fs
> >> Local mount point: /mnt/pvfs2
> >> [E 16:15:43.804866] FS config file integrity checks failed;
> >> [E 16:15:43.805660] FS config file on tcp://metadata:3334 ->
> >> (SHA1)
> >> fb4fb28220028639c823bb936b09304701eac492
> >> [E 16:15:43.805720] FS config file on tcp://ionode2:3334 ->
> >> (SHA1)
> >> 90f57402bdcb45eac525fc84fae62f8943b8356e
> >> [E 16:15:43.805769] FS config file on tcp://ionode3:3334 ->
> >> (SHA1)
> >> 90f57402bdcb45eac525fc84fae62f8943b8356e
> >> /mnt/pvfs2: FAILURE!
> >> could you tell me what's
> >> the mistake. ^^
> >> ..Thank you..
> >
> > Nong,
> >
> > You should try to use: /etc/rc.d/init.d/pvfs2-server restart
> >
> > As an added check, you should make sure the servers aren't already
> > running before you try to start them.
> >
> >-sam
> Today I should try to ...
> metedata, ionode2, ionode3:
> /etc/rc.d/init.d/pvfs2-server restart
> at client:
> pvfs2-client -p pvfs2-client-core
> /usr/local/bin/pvfs2-ping -m /mnt/pvfs2/
>
> (1) Parsing tab file...
>
> (2) Initializing system interface...
>
> (3) Initializing each file system found in tab file: /etc/
> pvfs2tab...
>
> PVFS2 servers: tcp://metadata:3334
> Storage name: pvfs2-fs
> Local mount point: /mnt/pvfs2
> [E 12:00:27.776462] msgpair failed, will retry: Connection refused
> [E 12:00:29.784845] msgpair failed, will retry: Connection refused
> [E 12:00:31.794259] msgpair failed, will retry: Connection refused
> [E 12:00:33.804678] msgpair failed, will retry: Connection refused
> [E 12:00:35.817090] msgpair failed, will retry: Connection refused
> [E 12:00:37.823506] msgpair failed, will retry: Connection refused
> [E 12:00:37.823552] *** msgpairarray_completion_fn: msgpair to
> server [UNKNOWN] failed: Connection refused
> [E 12:00:37.823567] *** Out of retries.
> /mnt/pvfs2: FAILURE!
>
> Failure: could not initialze at least one of the target file
> systems.
>
> (4) Searching for /mnt/pvfs2/ in pvfstab...
> [E 12:00:37.823609] Error: /mnt/pvfs2// resides on a PVFS2 file
> system that has not yet been initialized.
> Failure: could not find filesystem for /mnt/pvfs2/ in pvfs2tab /
> etc/pvfs2tab
> Entry 0: /mnt/pvfs2
> Could you tell me, how to do that.
> ..Thank you..
> -Nong-
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