Hi,

For the life of me, I cannot figure out why, when I run dmtcp_checkpoint, I get 
an error about not being able to connect to the coordinator.  Here are snippets 
from my script - it's all in 1 script - and the output I get from each of these 
commands.  Help?

dmtcp_coordinator --port 0 --background --exit-on-last --port-file 
/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores.port
 --ckptdir 
/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores.ckpt1
 --tmpdir /panasas/scratch/rwleach/tmp

dmtcp_coordinator starting...
    Port: 34511
    Checkpoint Interval: disabled (checkpoint manually instead)
    Exit on last client: 1
The port number was written to file 
(/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores.port)
Backgrounding...

dmtcp_checkpoint --no-gzip --join --port 34511 --tmpdir 
/panasas/scratch/rwleach/tmp --ckptdir 
/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores.ckpt1
 --quiet /util/meme/4.6.0/bin/meme.bin 
LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme -dna -mod zoops -minw 6 
-maxw 25 -revcomp -nostatus -p 8 -o 
LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memepeak150-8cores -maxsize 
30000000 1> 
/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores
 2> 
/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores.err
 &

[15030] ERROR at dmtcpcoordinatorapi.cpp:81 in 
createNewConnectionToCoordinator; REASON='JASSERT(fd.isValid()) failed'
     coordinatorAddr = d06n40b.ccr.buffalo.edu
     coordinatorPort = 34511
Message: Failed to connect to DMTCP coordinator
meme.bin (15030): Terminating...

env | grep DMTCP

DMTCP_HOST=d06n40b.ccr.buffalo.edu
DMTCP=/util/dmtcp/1.2.7
DMTCP_CHECKPOINT_DIR=/panfs/panfs.ccr.buffalo.edu/projects/ccrstaff/rwleach/PROJECT/CRPC/MACS/LNCaP_control-LNCaP_input_peaks.bed.pad150.formeme.memeout-8cores.
ckpt1
DMTCP_GZIP=0
DMTCP_TMPDIR=/panasas/scratch/rwleach/tmp


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