Re: [gomd-devel] Re: <GOMD> GOMDVIEW & DAEMON updated

[Matthias Rechenburg]

Hi JP, me again,

On Sonntag 11 April 2004 16:51, Gian Paolo Ghilardi wrote:
> Hi Matt.
>
> GOMS uses its cache file (/etc/gomd/knownGomds.conf) to contact other
> daemons.
> I've notice you use the omdiscd to get the IP so you've to manually add
> daemon entries in that file.
> - touch /etc/gomd/knownGomds.conf
> - add a line (IP:NODE_ID) for every node
>
> Maybe I've to kill the cache file: could we think an equation like
> one_node==one_running_gomd???

yes, we can safely assume that the gomd is running on every node 
It is our concept ;)
I am fine with removing the cache file functionality (if possible)

>
> Bye.
>
> <rejected>

howdy,

Matt

>
> ----- Original Message -----
> From: "Matthias Rechenburg" <address@hidden>
> To: "Gian Paolo Ghilardi" <address@hidden>
> Cc: "gomd developers mailing list" <address@hidden>
> Sent: Sunday, April 11, 2004 8:37 PM
> Subject: Re: [gomd-devel] Re: <GOMD> GOMDVIEW & DAEMON updated
>
> > Ciao,
> >
> > On Sonntag 11 April 2004 16:23, Gian Paolo Ghilardi wrote:
> > > Matt: can you try this simple test:
> > >
> > > try executing
> > > - exec cmd ls /usr
> > > - exec cwc ls /usr
> > > - exec con (PLEASE_SET_LOCAL_NODE_ID) ls /usr
> > > and let me know, pls. :)
> >
> > Escape character is '^]'.
> > Welcome to generic openMosix daemon at node8.juggle from socket 8
> > Here is node #22536
> > Timeout set to: 60 s
> > address@hidden # exec cmd ls /usr
> > bin
> > dict
> > doc
> > etc
> > games
> > h8300-hitachi-hms
> > include
> > info
> > java
> > kerberos
> > lib
> > libexec
> > local
> > man
> > qlusters
> > sbin
> > share
> > src
> > tmp
> > X11R6
> > [EOA]
> > [SCX]: command executed.
> > address@hidden # exec cwc ls /usr
> > - end of remote process output.
> > address@hidden # exec con (22536) ls /usr
> > - end of remote process output.
> > address@hidden # quit
> > closing session...
> > Connection closed by foreign host.
> > address@hidden gomdview]$
> >
> > > Pls, can you write me the contents of /etc/knownGomds.conf file?
> >
> > do not have such a file
> >
> > here the config i am running:
> >
> > address@hidden root]# cat /etc/gomd/*
> > # GOMD ACL CONFIGURATION FILE
> > #
> > # Syntax:
> > # IPADDRESS:SECURITY_LEVEL
> > #
> > # Available macros for IPADDRESS
> > # ANY_IP                (any provided IP)
> > # LOCAL_IP              (all local IPs, loopback included)
> > # LOCAL_SUBNET          (any IP on the local subnet)
> > #
> > # Available macros for SECURITY_LEVEL .
> > # ACL_DENY_CONTROL      (deny all permissions)
> > # ACL_FULL_CONTROL      (all permissions granted)
> > # ACL_LOCAL_INFOS_ONLY  (only local-infos granted)
> > #
> > # Examples:
> > # LOCAL_IP:ACL_FULL_CONTROL (all permissions granted on local machine)
> > #
> > #192.168.0.2:ACL_DENY_CONTROL
> > #192.168.0.2:ACL_FULL_CONTROL
> > #LOCAL_IP:ON_LOCAL_SUBNET
> > #ANY_IP:ACL_FULL_CONTROL
> > LOCAL_SUBNET:ACL_FULL_CONTROL# GOMD CHPOX SUPPORT (CHP) CONFIGURATION
> > FILE #
> > # Syntax:
> > # AUTODUMP_TYPE:APPNAME
> > #
> > # Available macros for AUTODUMP_TYPE .
> > # CHPOX_DUMP_ONCE_PROC                  (dump once the process)
> > # CHPOX_DUMP_PERSISTENT_PROC    (periodically dump the process)
> > #
> > # Available macros for APPNAME .
> > # CHPOX_ALL_APPS                                        (all apps)
> > #
> > # Examples:
> > # bash:CHPOX_DUMP_PERSISTENT_PROC (all registered bash instances will be
> > periodically dumped)
> > #
> > #
> > #bash:CHPOX_DUMP_ONCE_PROC
> > CHPOX_ALL_APPS:CHPOX_DUMP_ONCE_PROC
> > # /etc/gomd.conf
> > # gomd configuration file
> >
> > # Port: The port to which gomd listens. For ports < 1023,
> > # you will need gomd to be run as root initially.
> > Port=9889
> >
> > # Logfile: log messages into a file
> > Logfile=/var/log/gomd.log
> >
> > ##################
> > # openMosix stuff:
> > ##################
> >
> > # Clusterdir:
> > Cluster_dir=/proc/hpc/nodes
> >
> > # Clustercommand:
> > Cluster_command=mosctl
> > # GOMD LOADLIMIT SUPPORT (LLS) CONFIGURATION FILE
> > #
> > # Syntax:
> > # KEY:VALUE
> > #
> > # Please consult the LoadLimit HOWTO for more infos about this feature.
> > # Link: "http://howto.ipng.be/openMosixWiki/index.php/The openMosix
> > LoadCPULimit Howto: (Revised for completeness and clarity)"
> > #
> > # Just set the values as you need.
> > #
> > LOADLIMIT:0
> > LLIMITMODE:0
> > CPULIMIT:0
> > CPULIMITMODE:0# GOMD SECURED CLUSTER-WIDE EXECUTION (SCX) CONFIGURATION
>
> FILE
>
> > #
> > # Syntax:
> > # COMMAND:SECURITY_LEVEL
> > #
> > # Available macros for COMMAND .
> > # SCX_ALL_CMDS_ALLOWED          (all commands are enabled by default)
> > # SCX_ALL_CMDS_BLOCKED          (all comands are blocked by default)
> > #
> > # Available macros for SECURITY_LEVEL .
> > # SCX_NO_ACL_CHECK_REQUIRED     (no ACL check required)
> > # SCX_ACL_CHECK_REQUIRED        (ACL check required)
> > #
> > # Examples:
> > # ls /:SCX_NO_ACL_CHECK_REQUIRED (execute "ls /" on all the nodes)
> > #
> > ls /usr:SCX_NO_ACL_CHECK_REQUIRED
> > reboot:SCX_NO_ACL_CHECK_REQUIRED
> > nmap:SCX_NO_ACL_CHECK_REQUIRED
> > SCX_ALL_CMDS_ALLOWED:address@hidden root]#
> >
> > > Thanks.
> > >
> > > <rejected>
> >
> > howdy,
> >
> > Matt
> >
> > > ----- Original Message -----
> > > From: "Matthias Rechenburg" <address@hidden>
> > > To: "gomd developers mailing list" <address@hidden>; "Gian Paolo
> > > Ghilardi" <address@hidden>
> > > Sent: Sunday, April 11, 2004 6:58 PM
> > > Subject: Re: [gomd-devel] Re: <GOMD> GOMDVIEW & DAEMON updated
> > >
> > > > Ciao JP, Matt again,
> > > >
> > > > On Sonntag 11 April 2004 08:32, Gian Paolo Ghilardi wrote:
> > > > > > > > btw2 : updated gomdview.cpp in the cvs and changed the
> > > > > > > > open_remotecon method to use the lg object.
> > > > > > > > Could you please re-check ? it is not yet working for me ;))
> > > > > > > > (take your time, will look into it a bit more the next days
> > > > > > > > if
> > >
> > > time)
> > >
> > > > > Uhm... Maybe I've not understood the meaning of this method.
> > > > > Pls, can you explain what this method should do? :)
> > > >
> > > > i debugged it a bit more and the "exec con (nodeid) .." is not
> > > > yet working correctly ;)) I telneted to the gomd and ran
> > > > exact the commands the gomdview runs while open-a-remote-console
> > > > (in the configuration dialog of a node or all-nodes)
> > > > If i execute the command with "exec cmd" it works, if executed
> > > > as "exec con (nodeid) ..." it does not .
> > > > here some debug output :
> > > > Welcome to generic openMosix daemon at node8.juggle from socket 8
> > > > Here is node #22536
> > > > Timeout set to: 60 s
> > > > address@hidden # exec con (22536) /usr/bin/X11/xterm -display
> > > > 192.168.88.8:0.0
> > > > - end of remote process output.
> > > > address@hidden # ^[[
> > > > <ERR>: request is invalid! <-- stupid Matt ;)
> > > > address@hidden # exec cmd /usr/bin/X11/xterm -display
>
> 192.168.88.8:0.0
>
> > > > [EOA] <---- here i get the "wanted" xterm
> > > > [SCX]: command executed.
> > > > address@hidden # exec cmd /usr/bin/X11/xterm
> > > > [EOA] <--- here again
> > > > [SCX]: command executed.
> > > > address@hidden # exec con (22536) /usr/bin/X11/xterm
> > > > - end of remote process output. <--- here not ;)
> > > > address@hidden #
> > > >
> > > > hope this helps a bit, please let me know if you
> > > > need more debug infos.
> > > >
> > > > all the best + take your time,
> > > >
> > > > Matt
> > > > --
> > > > E-mail :  address@hidden
> > > > www : http://www.openmosixview.com
> > > > an openMosix-cluster management GUI
> > > >
> > > > Experience, n.:
> > > >         Something you don't get until just after you need it.
> >
> > --
> > E-mail :  address@hidden
> > www : http://www.openmosixview.com
> > an openMosix-cluster management GUI
> >
> > "Please remain calm...I may be mad, but I am a professional."

-- 
E-mail  :  address@hidden
www     : http://www.openmosixview.com
an openMosix-cluster management GUI

Men are from Mars.  Women are from Venus. Idiots are Universal.