perfSONAR User Q&A and Other Discussion

[Colin Domansky <>]

Good morning Syzmon,

Below is what I had pulled out of the /var/log/htpd/error_log

Thank you for your help,

Colin

[Wed Jul 13 08:46:33 2016] [notice] SELinux policy enabled; httpd running as context system_u:system_r:httpd_t:s0

[Wed Jul 13 08:46:33 2016] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)

[Wed Jul 13 08:46:33 2016] [notice] Digest: generating secret for digest authentication ...

[Wed Jul 13 08:46:33 2016] [notice] Digest: done

[Wed Jul 13 08:46:33 2016] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips mod_wsgi/3.2 Python/2.7.5 configured -- resuming normal operations

[Wed Jul 13 08:48:22 2016] [notice] SIGHUP received.  Attempting to restart

httpd: apr_sockaddr_info_get() failed for testcomputer.domain.com

httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName

[Wed Jul 13 08:48:22 2016] [notice] Digest: generating secret for digest authentication ...

[Wed Jul 13 08:48:22 2016] [notice] Digest: done

[Wed Jul 13 08:48:22 2016] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips mod_wsgi/3.2 Python/2.7.5 configured -- resuming normal operations

[Wed Jul 13 08:49:10 2016] [notice] caught SIGTERM, shutting down

[Wed Jul 13 09:49:11 2016] [notice] SELinux policy enabled; httpd running as context system_u:system_r:httpd_t:s0

[Wed Jul 13 09:49:11 2016] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)

[Wed Jul 13 09:49:11 2016] [notice] Digest: generating secret for digest authentication ...

[Wed Jul 13 09:49:11 2016] [notice] Digest: done

[Wed Jul 13 09:49:11 2016] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips mod_wsgi/3.2 Python/2.7.5 configured -- resuming normal operations

[Wed Jul 13 09:50:39 2016] [notice] caught SIGTERM, shutting down

[Wed Jul 13 08:51:38 2016] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)

[Wed Jul 13 08:51:38 2016] [notice] Digest: generating secret for digest authentication ...

[Wed Jul 13 08:51:38 2016] [notice] Digest: done

[Wed Jul 13 08:51:38 2016] [notice] Apache/2.2.15 (Unix) DAV/2 mod_ssl/2.2.15 OpenSSL/1.0.1e-fips mod_wsgi/3.2 Python/2.7.5 configured -- resuming normal operations

[Wed Jul 13 08:54:12 2016] [warn] [client 10.22.18.120] incomplete redirection target of '/toolkit/' for URI '/' modified to 'http://10.8.10.45/toolkit/'

[Wed Jul 13 08:54:17 2016] [error] path= ['/usr/lib/esmond/esmond', '/usr/lib/esmond/lib/python2.7', '/usr/lib/esmond/src/dlnetsnmp/lib', '/usr/lib/esmond', '/usr/lib/esmond/esmond_client', '/usr/lib/esmond/lib64/python27.zip', '/usr/li$

[Wed Jul 13 08:54:17 2016] [error] path= ['/usr/lib/esmond/esmond', '/usr/lib/esmond/lib/python2.7', '/usr/lib/esmond/src/dlnetsnmp/lib', '/usr/lib/esmond', '/usr/lib/esmond/esmond_client', '/usr/lib/esmond/lib64/python27.zip', '/usr/li$

[Wed Jul 13 08:54:20 2016] [error] cassandra_db [INFO] Creating keyspace esmond

[Wed Jul 13 08:54:20 2016] [error] cassandra_db [INFO] Creating keyspace esmond

[Wed Jul 13 08:54:23 2016] [error] cassandra_db [INFO] Checking/creating column families

[Wed Jul 13 08:54:23 2016] [error] cassandra_db [INFO] Checking/creating column families

[Wed Jul 13 08:54:23 2016] [error] cassandra_db [INFO] Created CF: raw_data

[Wed Jul 13 08:54:24 2016] [error] cassandra_db [INFO] Created CF: raw_data

[Wed Jul 13 08:54:24 2016] [error] cassandra_db [INFO] Created CF: base_rates

[Wed Jul 13 08:54:24 2016] [error] cassandra_db [INFO] Created CF: base_rates

[Wed Jul 13 08:54:24 2016] [error] cassandra_db [INFO] Created CF: rate_aggregations

[Wed Jul 13 08:54:24 2016] [error] cassandra_db [INFO] Created CF: rate_aggregations

[Wed Jul 13 08:54:25 2016] [error] cassandra_db [INFO] Created CF: stat_aggregations

[Wed Jul 13 08:54:25 2016] [error] cassandra_db [INFO] Schema check done

[Wed Jul 13 08:54:25 2016] [error] cassandra_db [INFO] Waiting for schema to propagate...

[Wed Jul 13 08:54:25 2016] [error] cassandra_db [INFO] Created CF: stat_aggregations

[Wed Jul 13 08:54:25 2016] [error] cassandra_db [INFO] Schema check done

[Wed Jul 13 08:54:25 2016] [error] cassandra_db [INFO] Waiting for schema to propagate...

[Wed Jul 13 08:54:35 2016] [error] cassandra_db [INFO] Done

[Wed Jul 13 08:54:35 2016] [error] cassandra_db [DEBUG] Opening ConnectionPool

[Wed Jul 13 08:54:35 2016] [error] cassandra_db [INFO] Connected to ['localhost:9160']

[Wed Jul 13 08:54:35 2016] [error] cassandra_db [INFO] Done

[Wed Jul 13 08:54:35 2016] [error] cassandra_db [DEBUG] Opening ConnectionPool

[Wed Jul 13 08:54:35 2016] [error] cassandra_db [INFO] Connected to ['localhost:9160']

[Wed Jul 13 09:00:35 2016] [warn] [client 10.22.18.120] incomplete redirection target of '/toolkit/' for URI '/' modified to 'http://10.8.10.45/toolkit/'

[Wed Jul 13 09:00:39 2016] [error] path= ['/usr/lib/esmond/esmond', '/usr/lib/esmond/lib/python2.7', '/usr/lib/esmond/src/dlnetsnmp/lib', '/usr/lib/esmond', '/usr/lib/esmond/esmond_client', '/usr/lib/esmond/lib64/python27.zip', '/usr/li$

[Wed Jul 13 09:00:39 2016] [error] path= ['/usr/lib/esmond/esmond', '/usr/lib/esmond/lib/python2.7', '/usr/lib/esmond/src/dlnetsnmp/lib', '/usr/lib/esmond', '/usr/lib/esmond/esmond_client', '/usr/lib/esmond/lib64/python27.zip', '/usr/li$

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [INFO] Checking/creating column families

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [INFO] Checking/creating column families

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [INFO] Schema check done

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [DEBUG] Opening ConnectionPool

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [INFO] Schema check done

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [DEBUG] Opening ConnectionPool

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [INFO] Connected to ['localhost:9160']

[Wed Jul 13 09:00:41 2016] [error] cassandra_db [INFO] Connected to ['localhost:9160']

On Mon, Jul 18, 2016 at 6:13 AM Szymon Trocha <> wrote:

W dniu 15.07.2016 o 16:50, pisze:
> Hello,
>
> I am having some troubles adding hosts or tests through the new Web UI.
> When I choose the option to add a host, I fill in the address and description
> of the host, and submit it.  Problem is that the host is not actually added.
> When I choose to add a test, the 'Loading' screen pops up and disappears.  I
> am not given any options to add any tests.
>
> I am new to perfSonar currently, and I will give you an idea as to what it is
> that I am trying to accomplish.  I have 24 remote sites that I am wanting to
> monitor throughput on a regular basis to get a better idea on how the network
> is operating.
>
> Currently, I am working with 2 VM's, one at a local site, and another at a
> remote one.  I have created 2 new VM's using the perfSonar Toolkit ISO.  NTP
> is also currently synced.
> I have confirmed that the 2 servers can in fact run tests against one another
> by running tests through the Linux shell.
>
> I have though, been able to create a host and a test through the OLD UI that
> is still available.  Though, when I do create the test or host, I get this
> error message.
>
> "Problem saving configuration: Problem saving limits file:
> /etc/bwctld/bwctl-server.limits"
>
> This file does not exist in the current directory scheme.  I did find
> bwctl-server.limits within /etc/bwctl-server/ and made a link to the directory
> perfSonar is looking for, but this did not seem to fix the problem. Error
> still appears within old UI, and cannot add anything within the new UI.
>
>
Hi Colin,

Can you use the normal UI and provide /var/log/httpd/error_log ?

Regards,

--
Szymon Trocha

Poznań Supercomputing & Netw. Center ::: NETWORK OPERATION CENTER
Tel. +48 618582022 ::: http://noc.man.poznan.pl