Difference: Computing (1 vs. 9)

Revision 92015-09-04 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.
Line: 93 to 93
 
Dedicated AFS workspace for datafiles/backups is at
/afs/cern.ch/project/bl4s
Administration is explained at
http://information-technology.web.cern.ch/book/afs-administrator-guide
Added:
>
>

Automation

cfg

Host
bl4sdaq.cern.ch
Period
1 min
Command
/afs/cern.ch/user/d/daquser/public/daq_extras/scripts/autogit -vf ~/public/daq_extras/BL4S_analysis/cfg &>> /home/daquser/logs/autogit.log
Version all files in the BL4S_analysis configuration folder. Changes can be viewed at: https://gitlab.cern.ch/BL4S/config/commits/master Changes pushed to that repo will be pulled down by the script and merged if possible.

afs-sync

Host
lnxpool41.cern.ch
Period
1 min
Command
/afs/cern.ch/user/d/daquser/public/afs_sync.sh 1>> /home/daquser/logs/afs_sync.out 2>> /home/daquser/logs/afs_sync.err
Upload RAW data files from SBC hard drive into AFS project space. Uses a lock file to ensure only one copy at a time. Uses rsync for copy. Only syncs *.data files, not *.writing.
 -- TimBrooks - 2015-04-29 \ No newline at end of file

Revision 82015-08-17 - MarkusJoos

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.
Line: 28 to 28
 Main DAQ PC

bl4sdaq1.cern.ch

Monitoring shift PC
Added:
>
>

PowerSupply

bl4s-hv-01.cern.ch

HV crate controller
 

VideoStreaming

bl4s-cam-01.cern.ch

Pilot test machine, also to be used for the first camera.

Revision 72015-07-27 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.
Line: 31 to 31
 

VideoStreaming

bl4s-cam-01.cern.ch

Pilot test machine, also to be used for the first camera.
Added:
>
>

bl4s-cam-02.cern.ch

  • Supermicro
  • XEON E5440 @ 2.83 Ghz
  • 4GB system RAM

bl4s-cam-03.cern.ch

  • Supermicro
  • XEON E5440 @ 2.83 Ghz
  • 4GB system RAM
 

Computer Setup

Operating system

Revision 62015-07-22 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.
Line: 11 to 11
 
bl4sdaq1.cern.ch DAQ monitoring TTL PC B4 Office Screen, mouse, keyboard included Checked checkbox
pcbl4sleo4g.cern.ch USB DAQ B4 ROS Lab Networking? Unchecked checkbox
bl4s-cam-01.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC B4 Office Network only Checked checkbox
Changed:
<
<
bl4s-cam-02.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC Network only Unchecked checkbox
bl4s-cam-03.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC Network only Unchecked checkbox
>
>
bl4s-cam-02.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC B4 Office Network only Checked checkbox
bl4s-cam-03.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC B4 Office Network only Checked checkbox
 
.cern.ch DataAnalysis ~4 desktop PCs Screen, keyboard, mouse Unchecked checkbox

Data Analysis

Revision 52015-07-20 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.

Machines

Added:
>
>
Name Purpose Model Location Requirements Status
lnxpool41 DAQ CTC VP 717 SBC B40 Lab Network only Checked checkbox
bl4sdaq.cern.ch DAQ control TTL PC B40 Lab Screen, mouse, keyboard included Checked checkbox
bl4sdaq1.cern.ch DAQ monitoring TTL PC B4 Office Screen, mouse, keyboard included Checked checkbox
pcbl4sleo4g.cern.ch USB DAQ B4 ROS Lab Networking? Unchecked checkbox
bl4s-cam-01.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC B4 Office Network only Checked checkbox
bl4s-cam-02.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC Network only Unchecked checkbox
bl4s-cam-03.cern.ch VideoStreaming Elonex Ex-Gen-II ROS PC Network only Unchecked checkbox
.cern.ch DataAnalysis ~4 desktop PCs Screen, keyboard, mouse Unchecked checkbox

Data Analysis

Need analysis PCs for analysis rooms in B510.
 

DAQ

DAQ PCs for BL4S

lnxpool41

Line: 16 to 28
 Main DAQ PC

bl4sdaq1.cern.ch

Monitoring shift PC
Deleted:
<
<

Data Analysis

Need analysis PCs for barrack outside T9, and analysis rooms in B510.
 

VideoStreaming

bl4s-cam-01.cern.ch

Pilot test machine, also to be used for the first camera.

Computer Setup

Added:
>
>

Operating system

CC7

CERN CentOS7
http://linux.web.cern.ch/linux/centos7/

SLC6

Scientific Linux CERN
http://linux.web.cern.ch/linux/scientific6/

Windows

Windows 7
https://espace2013.cern.ch/winservices-help/NICEEnvironment/NICEInstallation/Pages/InstallationOfWindowsAtCERN.aspx
 

Kerberos

Setup information
http://linux.web.cern.ch/linux/docs/kerberos-access.shtml

Service accounts

Revision 42015-07-15 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.

Added:
>
>

Machines

DAQ

DAQ PCs for BL4S

lnxpool41

Readout for BL4S DAQ crate
Model
CTC VP 717 SBC

pcbl4sleo4g.cern.ch

WebcamDetector and TimePix DAQ PC

bl4sdaq.cern.ch

Main DAQ PC

bl4sdaq1.cern.ch

Monitoring shift PC

Data Analysis

Need analysis PCs for barrack outside T9, and analysis rooms in B510.

VideoStreaming

bl4s-cam-01.cern.ch

Pilot test machine, also to be used for the first camera.
 

Computer Setup

Kerberos

Setup information
http://linux.web.cern.ch/linux/docs/kerberos-access.shtml

Revision 32015-04-30 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.
Line: 12 to 12
 There is also a mk-keytab script in the bl4sextras repo: https://svnweb.cern.ch/cern/wsvn/bl4sextras/scripts/mk-keytab

Services

virt-who

Changed:
<
<
This seems to be on by default in SLC6 but throws this error every minute on every system we have:
>
>
This seems to be on by default in SLC6 but throws this error into /var/log/rhsm/rhsm.log every minute on every system we have:
 
2015-04-28 18:05:49,885 [ERROR]  @virtwho.py:133 - Error in communication with subscription manager, trying to recover:
Traceback (most recent call last):
  File "/usr/share/virt-who/virtwho.py", line 125, in _send
Line: 35 to 35
 
0 * * * * root (perl -e 'sleep rand 3600'; /usr/sbin/ccm-fetch) >>/var/log/ccm-fetch.log 2>&1

This dumps the following into /var/log/ccm-fetch.log:

Changed:
<
<
LWP::Protocol::http::Socket: Bad hostname 'host.mydomain.org' at /usr/share/perl5/LWP/Protocol/http.pm line 51.
>
>
LWP::Protocol::http::Socket: Bad hostname 'host.mydomain.org' at /usr/share/perl5/LWP/Protocol/http.pm line 51.
  2015/04/30-17:57:39 [WARN] Retrieve: <http://host.mydomain.org/profiles/git-test.xml>: Can't connect to host.mydomain.org:80 (Bad hostname)
CERN service ticket
https://cern.service-now.com/service-portal/view-incident.do?n=INC0780289

Revision 22015-04-30 - TimBrooks

Line: 1 to 1
 
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.
Line: 30 to 30
  It can be disabled with sudo chkconfig virt-who off
Added:
>
>

CCM

This is a cron task in the CERN openstack CC7 image. The task is defined in /etc/cron.d/ccm-fetch.cron as:
0 * * * * root (perl -e 'sleep rand 3600'; /usr/sbin/ccm-fetch) >>/var/log/ccm-fetch.log 2>&1

This dumps the following into /var/log/ccm-fetch.log: LWP::Protocol::http::Socket: Bad hostname 'host.mydomain.org' at /usr/share/perl5/LWP/Protocol/http.pm line 51.

2015/04/30-17:57:39 [WARN] Retrieve: <http://host.mydomain.org/profiles/git-test.xml>: Can't connect to host.mydomain.org:80 (Bad hostname)

CERN service ticket
https://cern.service-now.com/service-portal/view-incident.do?n=INC0780289
 

Storage

Workspaces

Dedicated AFS workspace for datafiles/backups is at
/afs/cern.ch/project/bl4s

Revision 12015-04-29 - TimBrooks

Line: 1 to 1
Added:
>
>
META TOPICPARENT name="WebHome"
For users and passwords, see SysAdmin.

Computer Setup

Kerberos

Setup information
http://linux.web.cern.ch/linux/docs/kerberos-access.shtml

Service accounts

See AFSAndServiceAccount for writing out a keyfile for a service account. There is also a mk-keytab script in the bl4sextras repo: https://svnweb.cern.ch/cern/wsvn/bl4sextras/scripts/mk-keytab

Services

virt-who

This seems to be on by default in SLC6 but throws this error every minute on every system we have:
2015-04-28 18:05:49,885 [ERROR]  @virtwho.py:133 - Error in communication with subscription manager, trying to recover:
Traceback (most recent call last):
  File "/usr/share/virt-who/virtwho.py", line 125, in _send
    self._sendGuests(config, virtualGuests)
  File "/usr/share/virt-who/virtwho.py", line 150, in _sendGuests
    manager = Manager.fromOptions(self.logger, self.options)
  File "/usr/share/virt-who/manager/manager.py", line 41, in fromOptions
    return subcls(logger, options)
  File "/usr/share/virt-who/manager/subscriptionmanager/subscriptionmanager.py", line 48, in __init__
    self.readConfig()
  File "/usr/share/virt-who/manager/subscriptionmanager/subscriptionmanager.py", line 62, in readConfig
    raise SubscriptionManagerError("Unable to read certificate, system is not registered or you are not root")
SubscriptionManagerError: Unable to read certificate, system is not registered or you are not root
2015-04-28 18:05:49,897 [ERROR]  @virtwho.py:136 - Unable to recover, retry in 60 seconds.

It can be disabled with sudo chkconfig virt-who off

Storage

Workspaces

Dedicated AFS workspace for datafiles/backups is at
/afs/cern.ch/project/bl4s
Administration is explained at
http://information-technology.web.cern.ch/book/afs-administrator-guide

-- TimBrooks - 2015-04-29

 
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