perfSONAR User Q&A and Other Discussion

[Valentin Vidic <>]

On Mon, Jan 08, 2018 at 10:57:47AM -0600, David Szydloski wrote:
> Nope, there's nothing in that directory. I'm even getting errors just
> trying to run sudo cassandra from the cli. So it looks like there is some
> underlying java issue here--though I don't know why the service would look
> okay in this state:
> 
> dszydloski@netperf01-lon1:~$ sudo systemctl status cassandra
> sudo: unable to resolve host netperf01-lon1
> ● cassandra.service - LSB: distributed storage system for structured data
>    Loaded: loaded (/etc/init.d/cassandra; bad; vendor preset: enabled)
>    Active: active (exited) since Mon 2018-01-08 16:45:31 UTC; 11min ago
>      Docs: man:systemd-sysv-generator(8)
>   Process: 1369 ExecStart=/etc/init.d/cassandra start (code=exited,
> status=0/SUCCESS)
> 
> Jan 08 16:45:29 netperf01-lon1 systemd[1]: Starting LSB: distributed
> storage system for structured data...
> Jan 08 16:45:31 netperf01-lon1 systemd[1]: Started LSB: distributed storage
> system for structured data.

I had some problems with cassandra if there was not enough memory
on the machine, so you can also check that.

Also I noticed you might be running packages from perfsonar-wheezy
repo on Ubuntu 16.  Can you check that because Ubuntu 16 installs
should be using perfsonar-jessie repo:

  http://docs.perfsonar.net/install_debian.html

-- 
Valentin Vidic
Computer Systems Engineer - Expert
Department of Computer Infrastructure and Services
Croatian Academic and Research Network - CARNET
Josipa Marohnica 5, HR-10000 Zagreb, Croatia
tel: +385 1 6661 714, fax. +385 1 6661 635
gsm: +385 91 2480 919
www.CARNet.hr