RE: Tips about setting-up intermezzo...

Yes, Chen is refering to the kernel modules, because th bug _is_ inthe
kernel module (remember : it crash when you rmmod, insmod the module)

Le jeu 13/11/2003 à 19:01, Josep M. Torné Fernàndez a écrit :
> Thanks everybody for your help. 
> I'll try all your recommendations during next days (I'm kind of pretty
> busy right) and I'll let you know about the results.
> 
> Just one more thing: I'm using intersync-0.9.5-3 (I compiled it from the
> source tar.gz package I got from ftp://ftp.inter-mezzo.org). As Chen
> states, problem "number 7" should be fixed in CVS **AND** included in
> 0.9.5-3. Maybe Chen is actually referring to next release, 0.9.5-4
> instead of 0.9.5-3?? Or maybe he's refering to the updated kernel module
> bundled with package 0.9.5-3 (which by the way, I'm not using, as I'm
> using the kernel module that comes with my default 2.4.21 kernel...)
> 
> Thanks again,
> 
> --
> Josep Maria Torné Fernàndez
> jm.torne@xxxxxxxxxxxxxxx
> Responsable Departament d'Informàtica i Comunicacions
> TSI (Tarragona Sistemes Industrials, SL) 
> http://www.tgnsi.com/infor
> Pol. Francolí, parcel.la 17, local 4
> 43006 - TARRAGONA (SPAIN)
> Phone: +34-977-541386
> Fax: +34-977-546239 
> 
> -----Mensaje original-----
> De: intermezzo-discuss-admin@xxxxxxxxxxxxxxxxxxxxx
> [mailto:intermezzo-discuss-admin@xxxxxxxxxxxxxxxxxxxxx] En nombre de
> Yang, Chen
> Enviado el: jueves, 13 de noviembre de 2003 16:03
> Para: Renaud Duhaut; Josep M. Torné Fernàndez
> CC: intermezzo-discuss@xxxxxxxxxxxxxxxxxxxxx
> Asunto: Re: Tips about setting-up intermezzo...
> 
> Hi, Joesp:
>      First I should thank for Renaud's  kind help. His comments will
> help
> you a lot.
>      Yes, Number 7 has been resolved in current CVS version, and it
> should
> be included
> in intersync-0.9.5-3.rpm on ftp://ftp.inter-mezzo.org/pub/ . If you meet
> with compilation
> problems, please tell me, I will look into it.
> --
>      Yang, Chen
> 
> ----- Original Message ----- 
> From: "Renaud Duhaut" <rd@xxxxxxxxxx>
> To: "Josep M. Torné Fernàndez" <jm.torne@xxxxxxxxxxxxxxx>
> Cc: <intermezzo-discuss@xxxxxxxxxxxxxxxxxxxxx>
> Sent: Wednesday, November 12, 2003 4:47 AM
> Subject: RE: Tips about setting-up intermezzo...
> 
> 
> Hello,
> 
> It seems that you have a problem with rights and file ownership.
> Check this :
> - Do you have a user named intermezzo, member of an intermezzo group ?
> - Did the intersync daemon and his spawened apache belong to this user ?
> - the "/export" and "/var/intermezzo-0" directories are readeable by
> this user ?
> 
> In your point number 6 : it's a normal behavior.intermezzo partition
> becomes read only when the intersync daemon is shutted down
> 
> Number 7 : This is a bug, resolved in the CVS version (and in the latest
> release, I think. Chen ? )
> 
> And finally : no, there is no need for the "FollowSymlinks" option in
> httpd.conf, because it is a default.
> 
> I personnaly use Intermezzo for my "virtual" home directory.
> A server at home and 2 laptops as clients, and it works .. almost.
> 
> In the future, I wish to use Intermezzo for a little web farm, but for
> this purpose there is a key feature missing : automatic conflict
> management.
> 
> Have a good day.
> 
> 
> 
> Le lun 10/11/2003 à 13:49, Josep M. Torné Fernàndez a écrit :
> > [Caution, long message! Lots of error messages and excerpts from log
> > files!]
> >
> > Chen,
> >
> > Thanks for your input.
> >
> > I went ahead and tried to setup Intermezzo last weekend, unfortunately
> > with no luck. Seems my problems come from the intermezzo server side.
> > Got lots of "Permission denied" errors (from intersync) and read-only
> > filesystem errors (from intermezzo module) when trying to dump back
> > files to the intermezzo filesystem.
> >
> > Let me explain my setup, so you'll have a better picture.
> >
> > Two servers, tgn1 and tgn2. Both with 40GB disks, and two partitions:
> > the first one (/dev/hda1), 7.5Gb for system data. The second one
> > (/dev/hda2), the rest of the disk of approximately 30Gb, targeted for
> > Intermezzo.
> > I have dual NICs on every server, and a cross-cable linking both
> servers
> > at 100Mbps with address 10.9.8.1 at tgn2 and 10.9.8.2 at tgn1.
> > Pinging back and forth between tgn1 and tgn2 works all right.
> > Both servers running TSL 2.0 Linux distro, with kernel 2.4.21 and the
> > intermezzo LKS that came with the distro (compiling from the ./fs24
> > directory from the intersync package didn't work for me, I got several
> > compile errors).
> >
> >
> > The computer tgn2 will be my intermezzo server.
> > I backed up all the data from /dev/hda2 on tgn2 (where I already got a
> > couple of gigs of files) and ran:
> > # mkizofs -t ext3 -r rootfs /dev/hda2
> > And then:
> > # mount -t intermezzo /dev/hda2 /export
> >
> > That was ok. No problem here.
> >
> > Then on the intermezzo client, tgn1:
> > # mkizofs -t ext3 -r rootfs /dev/hda2
> > # mount -t intermezzo /dev/hda2 /export
> >
> > And finally:
> > # intersync /export (on tgn2)
> > # intersync --server=10.9.8.1 /export (on tgn1)
> >
> >
> > Here is where problems started:
> > 1) first, the automatically generated apache config files at
> > /var/intermezzo-0/intersync-httpd.conf where partially inaccurate
> > (probably because of my Linux distro, TSL). I had to modify those
> files
> > at tgn1 and tgn2 as follows:
> > - remove the "LoadModule" directive for the apache modules
> > "alias_module" and "log_config_module", as it seems they're already
> > compiled into apache (not available as separte modules).
> > Original error messages from intersync:
> > --BEGIN--
> > Syntax error on line 7 of /var/intermezzo-0/intersync-httpd.conf:
> > module alias_module is built-in and can't be loaded
> >
> > ** ERROR **: Cannot start apache with config file
> > /var/intermezzo-0/intersync-httpd.conf: error code 0x100
> >
> > aborting...
> > Aborted
> > --END--
> >
> > 2) After that, I got intersync to start on the server (tgn2). "Seems"
> to
> > run fine. Got all those messages you told me not to care about.
> > (from dmesg)
> > --BEGIN--
> > (journal.c:izo_log_open,l. 1093 635): InterMezzo WARNING: no file data
> > logging!
> > (journal.c:izo_log_open,l. 1093 635): InterMezzo WARNING: no file data
> > logging!
> > (journal.c:izo_log_open,l. 1093 635): InterMezzo WARNING: no file data
> > logging!
> > (filter_setup_journal_ops,l. 166): ops at c890ab7c
> > (filter_setup_super_ops,l. 301): setting filter_read_inode, cache_ops
> > c890ab7c, cache c890ab7c, ri at c88df840
> > (filter_setup_dir_ops,l. 327): filter at c890ab7c, cache iops
> c02ae140,
> > iops c890abd0
> > (methods.c:filter_setup_file_ops,l. 410 645): *** cache file ops at
> > c02ae020
> > --END--
> >
> > 3) Then I try to start up the intersync daemon at the intermezzo
> client,
> > tgn1. I got this messages:
> > (at console):
> > # intersync --server=10.9.8.1 /export
> > --BEGIN--
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > (request.c:is_get_uuid L534):
> > (request.c:is_get_uuid L551): empty result when UUID 0
> > (session.c:is_run_context L242): JOB_UUID failed, rc: -1
> > is_client_init_fset: data_on_demand: 0
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> > (request.c:is_check_offsets L473): no remote repstatus
> > (session.c:is_run_context L242): JOB_CHECK_OFFSETS failed, rc: -1
> >
> > ** ERROR **: Initial CHECK_OFFSETS failed.
> >
> > aborting...
> > Aborted
> > --END--
> >
> > 4) I check log files at tgn2:
> > /var/intermezzo-0/apache_access_log
> > --BEGIN--
> > 10.9.8.2 - - [08/Nov/2003:13:17:22 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_uuid?client_port=2432&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&cl
> > ient_flag=1 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > 10.9.8.2 - - [08/Nov/2003:13:17:23 +0100] "GET
> >
> /cgi-bin/cgi_repstatus?fset=rootfs&uuid=158b9cc1-875c-4939-8e75-2032eb56
> > 78e1&km
> >
> l_size=0&kml_start=0&kml_lastseen=0&kml_start_recno=0&kml_lastseen_recno
> > =0 HTTP/1.1" 200 0 "-" "-"
> > --END--
> >
> > /var/intermezzo-0/apache_error_log
> > --BEGIN--
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2] 10.9.8.2: Fset
> > rootfs not found, will attempt to create
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache, O_RDONLY) failed: Permission denied
> > [Sat Nov 08 13:17:23 2003] [error] [client 10.9.8.2]
> > open(/var/intermezzo-0/cache/.intermezzo/rootfs/ROOT, O_RDONLY)
> failed:
> > P
> > ermission denied
> > --END--
> >
> > 5) I killed intersync at tgn2 and the httpd daemons (intersync aborted
> > execution at tgn1, but also had to kill manually the httpd processes
> > hanging around at tgn1).
> >
> > 6) Which is still more weird, is that after all these tests, intersync
> > at the server side (tgn2) seems to deny write requests at the mount
> > point, even in the mount command states that /dev/hda2 is mounted at
> > /export as (RW)!!
> > For example, this execution:
> > # touch /export/ppppppp.tmp
> >
> > gets me the "read-only filesystem" message! Weird. Could this be some
> > kind of bug at the intermezzo LKM??
> >
> > 7) After the intermezzo server apparently freezes write operations, I
> > try to "rmmod intermezzo" and then "modprobe intermezzo". Linux didn't
> > like that very much!
> > (from dmesg)
> > --BEGIN--
> > InterMezzo Kernel/Intersync communications $Revision: 1.41 $
> > info@xxxxxxxxxxxxx
> > kernel BUG at slab.c:815!
> > invalid operand: 0000
> > CPU:    0
> > EIP:    0010:[<c0130acb>]    Not tainted
> > EFLAGS: 00010246
> > eax: 00000000   ebx: c1187c24   ecx: c1187c1c   edx: c1187c1c
> > esi: c1187c15   edi: c88fb7f7   ebp: c030ef98   esp: c5379eec
> > ds: 0018   es: 0018   ss: 0018
> > Process insmod (pid: 10308, stackpage=c5379000)
> > Stack: ffffffe0 00000020 00000000 00000000 00000000 ffffffea c88d6200
> > c88fb7ea
> >        00000040 00000020 00002000 00000000 00000000 c88f1c2a c88d5000
> > c011c159
> >        00000000 401a0114 0003210c 00000060 00000060 0000000a c2b95d80
> > c2a75000
> > Call Trace:    [<c88d6200>] [<c88fb7ea>] [<c88f1c2a>] [<c011c159>]
> > [<c88d5060>]
> >   [<c0108c83>]
> >
> > Code: 0f 0b 2f 03 41 78 27 c0 8b 12 81 fa 04 c2 2a c0 75 d3 8d 43
> > --END--
> >
> > 8) A few minutes later, without performing any other test, the server
> > crashed and I had to reboot it.
> >
> >
> > So:
> > - is there something I have done incorrectly??
> > - as the intersync server daemon tries to access
> /var/intermezzo-0/cache
> > (which points to /export) is a symlink, shouldn't be the option
> > "FollowSymLinks" added to /var/intermezzo-0/intersync-httpd.conf??
> >
> >
> > BTW, today I've tried the same scenario but instead of using the
> > /dev/hda2 partition at tgn2 I've used a loopback filesystem. Same
> > results, same messages...
> >
> >
> > I would appreciate any advise on this.
> >
> >
> > Thanks,
> >
> >
> > PS: I would love to hear from people with successful stories about
> using
> > intermezzo and how they use it (webserver? Mailserver? User Home
> > Directories?)...
> >
> >
> > --
> > Josep Maria Torné Fernàndez
> > jm.torne@xxxxxxxxxxxxxxx
> > Responsable Departament d'Informàtica i Comunicacions
> > TSI (Tarragona Sistemes Industrials, SL)
> > http://www.tgnsi.com/infor
> > Pol. Francolí, parcel.la 17, local 4
> > 43006 - TARRAGONA (SPAIN)
> > Phone: +34-977-541386
> > Fax: +34-977-546239
> >
> > -----Mensaje original-----
> > De: intermezzo-discuss-admin@xxxxxxxxxxxxxxxxxxxxx
> > [mailto:intermezzo-discuss-admin@xxxxxxxxxxxxxxxxxxxxx] En nombre de
> > Yang, Chen
> > Enviado el: miércoles, 05 de noviembre de 2003 17:08
> > Para: Josep M. Torné Fernàndez;
> intermezzo-discuss@xxxxxxxxxxxxxxxxxxxxx
> > Asunto: Re: Tips about setting-up intermezzo...
> >
> > Hi, Josep:
> >    There is a updated HOWTO link on InterMezzo site's doc section, you
> > can
> > reference that link for more information.
> >    To answer your questions:
> >  - Is there any way to setup intermezzo without backing-up the
> > partition,
> > re-formatting, mounting the partition as fs type "intermezzo" and
> > dumping
> > the backup again?? If so, how should it be done??
> >     You can try use vintermezzo or just try to use loop fs as the base
> > of
> > intermezzo fs, this will ease your use.  If you want the data on the
> > partition replicated, then you will have no other choice but to back
> up
> > it
> > and copy back after using mkizofs created the partition and starting
> the
> > intersync server.
> > - My other question is about the transport software. Docs I've seen
> talk
> > about using ghttpd, but it seems newer releases support apache. Is
> that
> > right??
> >     At the very beginning, only ghttpd is support. At present, the
> main
> > httpd server is apache, so it supports apache well.
> >
> > - Finally, I haven't found much info about config files. There is one
> > sampleconfigfile coming with intersyng-0.9.5-3, but where should it be
> > installed??
> >     What does the config refer to? If you refer to the httpd related
> > config
> > file, intersync will create the config at the very beginning. If your
> > httpd
> > is apache 2.0.x ,  then it will be no problem at all. Intersync will
> > start
> > up happily. You can also modify the config file as you wish, it is
> under
> > /var/intermezzo-X/intersync-httpd.conf . The fs related config file
> will
> > be
> > located under the mounted position's .intermezzo directory, there will
> > be
> > one file named config, you can cat the content of the file.
> > --
> >      Yang, Chen
> > ----- Original Message ----- 
> > From: "Josep M. Torné Fernàndez" <jm.torne@xxxxxxxxxxxxxxx>
> > To: <intermezzo-discuss@xxxxxxxxxxxxxxxxxxxxx>
> > Sent: Tuesday, November 04, 2003 8:08 PM
> > Subject: Tips about setting-up intermezzo...
> >
> >
> > Hi,
> >
> > I'm just trying out intermezzo as a cluster fs for my HA servers.
> > The problem for me is that docs are kind of outdated (the ones found
> at
> > http://www.inter-mezzo.org) and I guess some mods have been done since
> > these documents where published.
> >
> > So far I've compiled and installed intersync-0.9.5-3 with no problems.
> > I'll be using the intermezzo kernel modules that are already present
> in
> > my Trustix 2.0 Linux distro (kernel 2.4.21).
> >
> > So far, I'm following Linux Planet's article (the one mentioned on
> > "News" section at the web site) as it seems the most up-to-date piece
> of
> > docs I've seen (09/10/2002).
> >
> > My next step is setting up the server. I already have a separate
> > partition for Intermezzo, but it's already holding data.
> >
> > Is there any way to setup intermezzo without backing-up the partition,
> > re-formatting, mounting the partition as fs type "intermezzo" and
> > dumping the backup again?? If so, how should it be done??
> >
> > My other question is about the transport software. Docs I've seen talk
> > about using ghttpd, but it seems newer releases support apache. Is
> that
> > right??
> >
> > Finally, I haven't found much info about config files. There is one
> > sampleconfigfile coming with intersyng-0.9.5-3, but where should it be
> > installed??
> >
> >
> > Thanks,
> >
> >
> > --
> > Josep Maria Torné Fernàndez
> > jm.torne@xxxxxxxxxxxxxxx
> > TSI (Tarragona Sistemes Industrials, SL)
> > http://www.tgnsi.com/infor
> > 43006 - TARRAGONA (SPAIN)
> >
> >
> >
> >
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-- 
Renaud Duhaut <rd@xxxxxxxxxx>



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