Rohan/Jiajun,
Can you take a look at it?
Best,
Kapil
On Thu, Feb 19, 2015 at 11:40 AM, Wijnand SUIJLEN <
[email protected]> wrote:
> Hi,
>
> I am running OpenSUSE 13.2 (64-bit) inside VirtualBox and I am trying to
> get DMTCP 2.3.1 to work on the simple example 'dmtcp1.c' as supplied in the
> source tar.gz distribution of the package (dmtcp-2.3.1/test/dmtcp1.c).
> There are no complaints from DMTCP when writing the checkpoint. However,
> the dmtcp_restart fails to restart the program with the error message "only
> read 0 bytes instead of 4096 from checkpoint file".
>
> What am I doing wrong and what should I do to make it work?
>
> Some details:
> I have tried it with an installation as built directly from the source
> distribution and I tried it with the binary distribution as supplied by
> OpenSUSE 13.2: It doesn't make any difference.
>
> http://download.opensuse.org/distribution/13.2/repo/oss/suse/x86_64/dmtcp-2.3.1-2.2.2.x86_64.rpm
>
> http://download.opensuse.org/distribution/13.2/repo/oss/suse/x86_64/dmtcp-devel-2.3.1-2.2.2.x86_64.rpm
>
> --- start console log ---
> wijnand@linux-6ea7:~/bla/dmtcp-2.3.1/test> gcc -fPIC -o dmtcp1 dmtcp1.c
> wijnand@linux-6ea7:~/bla/dmtcp-2.3.1/test> dmtcp_checkpoint ./dmtcp1
> 1 2 3 4 5 6 7 8 9 ^C
> wijnand@linux-6ea7:~/bla/dmtcp-2.3.1/test> dmtcp_restart
> ckpt_dmtcp1_1b03894b1c5e0f7-40000-54e602b1.dmtcp
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:235 mtcp_readfile:
> only read 0 bytes instead of 4096 from checkpoint file
> [27865] mtcp_util.ic:237 mtcp_readfile:
> failed to read after 10 tries in a row.
> Segmentation fault
> wijnand@linux-6ea7:~/bla/dmtcp-2.3.1/test>
> --- end console log ---
>
> --- start dmtcp_coordinator log ---
> wijnand@linux-6ea7:~/bla/dmtcp-2.3.1/test> dmtcp_coordinator
> dmtcp_coordinator (DMTCP) 2.3.1
> License LGPLv3+: GNU LGPL version 3 or later
> <http://gnu.org/licenses/lgpl.html>.
> This program comes with ABSOLUTELY NO WARRANTY.
> This is free software, and you are welcome to redistribute it
> under certain conditions; see COPYING file for details.
> (Use flag "-q" to hide this message.)
>
> dmtcp_coordinator starting...
> Host: linux-6ea7.site (0.0.0.0)
> Port: 7779
> Checkpoint Interval: disabled (checkpoint manually instead)
> Exit on last client: 0
> Type '?' for help.
>
> [27848] NOTE at dmtcp_coordinator.cpp:1040 in onConnect; REASON='worker
> connected'
> hello_remote.from = 1b03894b1c5e0f7-27851-54e602b1
> [27848] NOTE at dmtcp_coordinator.cpp:825 in onData; REASON='Updating
> process Information after exec()'
> progname = dmtcp1
> msg.from = 1b03894b1c5e0f7-40000-54e602b1
> client->identity() = 1b03894b1c5e0f7-27851-54e602b1
> c
> [27848] NOTE at dmtcp_coordinator.cpp:1271 in startCheckpoint;
> REASON='starting checkpoint, suspending all nodes'
> s.numPeers = 1
> [27848] NOTE at dmtcp_coordinator.cpp:1273 in startCheckpoint;
> REASON='Incremented Generation'
> compId.generation() = 1
> [27848] NOTE at dmtcp_coordinator.cpp:615 in updateMinimumState;
> REASON='locking all nodes'
> [27848] NOTE at dmtcp_coordinator.cpp:621 in updateMinimumState;
> REASON='draining all nodes'
> [27848] NOTE at dmtcp_coordinator.cpp:627 in updateMinimumState;
> REASON='checkpointing all nodes'
> [27848] NOTE at dmtcp_coordinator.cpp:641 in updateMinimumState;
> REASON='building name service database'
> [27848] NOTE at dmtcp_coordinator.cpp:657 in updateMinimumState;
> REASON='entertaining queries now'
> [27848] NOTE at dmtcp_coordinator.cpp:662 in updateMinimumState;
> REASON='refilling all nodes'
> [27848] NOTE at dmtcp_coordinator.cpp:693 in updateMinimumState;
> REASON='restarting all nodes'
> [27848] NOTE at dmtcp_coordinator.cpp:875 in onDisconnect; REASON='client
> disconnected'
> client->identity() = 1b03894b1c5e0f7-40000-54e602b1
> [27848] NOTE at dmtcp_coordinator.cpp:1096 in
> validateRestartingWorkerProcess; REASON='FIRST dmtcp_restart connection.
> Set numPeers. Generate timestamp'
> numPeers = 1
> curTimeStamp = 22789762212
> compId = 1b03894b1c5e0f7-40000-54e602b1
> [27848] NOTE at dmtcp_coordinator.cpp:1040 in onConnect; REASON='worker
> connected'
> hello_remote.from = 1b03894b1c5e0f7-40000-54e602b1
> [27848] NOTE at dmtcp_coordinator.cpp:875 in onDisconnect; REASON='client
> disconnected'
> client->identity() = 1b03894b1c5e0f7-40000-54e602b1
> --- end dmtcp_coordinator log ---
>
>
> Kind regards,
> Wijnand Suijlen
>
>
> ------------------------------------------------------------------------------
> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server
> from Actuate! Instantly Supercharge Your Business Reports and Dashboards
> with Interactivity, Sharing, Native Excel Exports, App Integration & more
> Get technology previously reserved for billion-dollar corporations, FREE
>
> http://pubads.g.doubleclick.net/gampad/clk?id=190641631&iu=/4140/ostg.clktrk
> _______________________________________________
> Dmtcp-forum mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/dmtcp-forum
>
------------------------------------------------------------------------------
Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server
from Actuate! Instantly Supercharge Your Business Reports and Dashboards
with Interactivity, Sharing, Native Excel Exports, App Integration & more
Get technology previously reserved for billion-dollar corporations, FREE
http://pubads.g.doubleclick.net/gampad/clk?id=190641631&iu=/4140/ostg.clktrk
_______________________________________________
Dmtcp-forum mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/dmtcp-forum
