Re: Error - Unable to open a GM Port.

Craig Tierney <[email protected]> Mon, 15 Sep 2003 08:52:19 -0600
Newsgroups gmane.network.myrinet.general
Message-ID <[email protected]>
What does your machines files look like?
Run mpirun with -v to see what the script is
actually doing.  Make sure that mpirun is
starting the processes where you expect.

Craig

On Mon, Sep 15, 2003 at 07:36:52PM +0530, Sid Carter wrote:
> On Mon, 2003-09-15 at 19:30, Craig Tierney wrote:
> > > glibc-2.2.4-32.3
> > > gm-1.6.4-1
> > > mpif90 for 1.2.5 (release) of : 2003/01/13 16:21:53
> > > 
> > > "Error: Unable to open a GM port !"
> > Run gm_board_info and see if you have other processes
> > still running on the node.  There is a finite number
> > of available ports.  There might be some runaway processes
> > using them.
> 
> Craig,
> 
> We have already done that and we do have free ports available. Enclosing
> more info, FYI.
> 
> ==============================
> [gopal@hydra3 jason]$ more qgrid2.o822 /* this is the output of the 
> application I ran */
> Generating public/private rsa1 key pair.
> Your identification has been saved in /tmp/keys.vUfXwg/tmpid.
> Your public key has been saved in /tmp/keys.vUfXwg/tmpid.pub.
> The key fingerprint is:
> e4:f6:05:d4:43:8a:64:23:5e:9d:84:ba:7f:fa:a9:67 gopal@compute-0-8
> spawn /usr/bin/ssh-add /tmp/keys.vUfXwg/tmpid
> Enter passphrase for gopal@compute-0-8:
> Identity added: /tmp/keys.vUfXwg/tmpid (gopal@compute-0-8)
> 
> [2] Error: Unable to open a GM port !
> [0] Error: Unable to open a GM port !
> [6] Error: Unable to open a GM port !
> [3] Error: Unable to open a GM port !
> [5] Error: Unable to open a GM port !
> [1] Error: Unable to open a GM port !
> [7] Error: Unable to open a GM port !
> [4] Error: Unable to open a GM port !
> [gopal@hydra3 jason]$ ssh compute-0-8
> Last login: Thu Sep 11 10:58:40 2003 from hydra3
> Rocks Compute Node
> Rocks 2.3.2 (Annapurna)
> Kickstarted on Thu Jul 31 13:15:23 SGT 2003
> Profile built 13:07:01 31 Jul 2003
> [gopal@compute-0-8 gopal]$ /usr/sbin/gm_board_info
> GM build ID is "1.6.4_Linux_and_AIX 
> @compute-0-8:/usr/src/redhat/BUILD/gm-1.6.4_Linux_and_AIX Thu Jul 31 
> 13:19:40 SGT 2003."
> 
> Board number 0:
>    lanai_clockval    = 0x082082a0
>    lanai_cpu_version = 0x0900 (LANai9.0)
>    lanai_board_id    = 00:60:dd:7e:f6:fc
>    lanai_sram_size   = 0x00200000 (2048K bytes)
>    max_lanai_speed   = 134 MHz
>    product_code      = 111
>    serial_number     = 122077
>      (should be labeled: "M3F-PCI64B-2-122077")
> LANai time is 0x696f222413a ticks, or about 53982 minutes since reset.
> This is node 15 (compute-0-8)  node_type=0
> Board has room for 8 ports,  3000 nodes/routes,  16384 cache entries
>            Port token cnt: send=61, recv=248
> Port: Status  PID
>     0:   BUSY  8664  (this process [gm_board_info])    /* port is being 
> used only by gm_board_info */
> Route table for this node follows:
> The mapper 48-bit ID was: 00:60:dd:7e:f7:08
> gmID MAC Address                                 gmName Route
> ---- ----------------- -------------------------------- 
> ---------------------
>    11 00:60:dd:7e:f7:02                      compute-0-3 b6
>    12 00:60:dd:7e:f7:06                      compute-0-6 b9
>    14 00:60:dd:7e:f7:0e                      compute-0-7 bd
>    15 00:60:dd:7e:f6:fc                      compute-0-8 80 (this node)
>    17 00:60:dd:7e:f7:01                     compute-0-10 be
>    19 00:60:dd:7e:f6:fe                     compute-0-13 bb
>    20 00:60:dd:7e:f7:08                     compute-0-14 bc (mapper)
>    21 00:60:dd:7e:f9:84                           hydra3 b3
>    99 00:60:dd:7e:f9:6b                      compute-0-2 b5
>   102 00:60:dd:7e:f6:f9                      compute-0-1 b4
>   103 00:60:dd:7e:f7:10                      compute-0-5 b8
>   105 00:60:dd:7e:f8:36                      compute-0-4 b7
>   106 00:60:dd:7e:f8:4e                      compute-0-9 bf
>   107 00:60:dd:7e:f9:7c                     compute-0-11 ba
>   108 00:60:dd:7e:f9:83                     compute-0-12 b2
> ===============================
> 
> Any help regarding the same would be appreciated.
> 
> Thanks
> Regards
>            Sid

-- 
Craig Tierney ([email protected])