Monday, September 26, 2016

Python-yaml Libraries for Python 3

If you are searching for Python-yaml and not able to locate the libraries, you might want to try

# ./pip search yaml

You should see something like pyyaml
# ./pip install -upgrade  pyyaml

Friday, September 23, 2016

X Unable to launch

I was trying to launch X Windows after yum install  yum groupinstall "Desktop" "Desktop Platform" "General Purpose Desktop"

 But I was not able to launch X. Instead I got

Fatal server error:
[ 9491.484] could not open default font 'fixed'
[ 9491.484] (EE)
Please consult the CentOS support
at http://wiki.centos.org/Documentation
for help. (done)
[ 9491.484] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.

To solve this,
# yum -y install libXfont

Friday, September 16, 2016

Ctrl-C caught... cleaning up processes

We were submitting a NAMD Job and we have an error logs as well as

"Ctrl-C caught... cleaning up processes"
To solve the issues,  you may want to first decide to whether there are Windows Format traces in the input files

$ dos2unix inputfile

[mpiexec@comp175] HYD_pmcd_pmiserv_send_signal (./pm/pmiserv/pmiserv_cb.c:239): assert (!closed) failed
[mpiexec@comp175] ui_cmd_cb (./pm/pmiserv/pmiserv_pmci.c:127): unable to send SIGUSR1 downstream
[mpiexec@comp175] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status
[mpiexec@comp175] HYD_pmci_wait_for_completion (./pm/pmiserv/pmiserv_pmci.c:435): error waiting for event
[mpiexec@comp175] main (./ui/mpich/mpiexec.c:901): process manager error waiting for completion


Monday, September 5, 2016

NetApp and OpenStack

1. NetApp OpenStack site
https://netapp.github.io/openstack/

2. Continuous Operations with OpenStack’s File-Share Service (Manila)
https://www.youtube.com/watch?v=Mvhx1gRgUUI
3. NetApp - Jumpstart Your Production OpenStack
https://www.youtube.com/watch?v=5YZPHc2y7XY