ServiceCVMFS < LCGTier2

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---+ Service Card for CVMFS

CVMFS is a package running on the WNs that needs a squid proxy to cache requests. 

%TOC%

---++ Definition

Currently, the host in which the squid for cvmfs is installed is =cvmfs.lcg.cscs.ch= and is a Sun server with:
   * Scientific Linux 6.2 x86_64
   * Squid 3.1.10 (squid-3.1.10-1.el6_2.1.x86_64)

---++ Operations

Interesting information like how to deal with the service.
---+++ Client tools
---+++ Testing
---+++ Start/stop procedures

<verbatim># service squid status
squid (pid  2268) is running...</verbatim>

---+++ Failover check
The WNs are configured to query both Squid servers in case of failure: <verbatim># cat default.local
#CVMFS_REPOSITORIES=atlas.cern.ch,atlas-condb.cern.ch,cms.cern.ch,lhcb.cern.ch,hone.cern.ch,grid.cern.ch
CVMFS_REPOSITORIES=atlas,atlas-condb,lhcb,hone,cms
CVMFS_HTTP_PROXY="http://cvmfs.lcg.cscs.ch:3128|http://ppcvmfs.lcg.cscs.ch:3128"
CVMFS_CACHE_BASE=/cvmfs_local
CVMFS_QUOTA_LIMIT=30000</verbatim>

---+++ Checking logs

---++ Set up
Instructions on how to set up the service, like:

---+++ Dependencies (other services, mount points, ...)
---+++ Redundancy notes
---+++ Installation
Easy: <verbatim># yum install squid</verbatim>
Configuration (=/etc/squid/squid.conf=) is managed by cfengine.

---+++ Upgrade

---++ Monitoring

Instructions about monitoring the service
---+++ Nagios
---+++ Ganglia
---+++ Self Sanity / revival?
---+++ Other?

---++ Manuals

External links to manuals

---++ Issues

Information about issues found with this service, and how to deal with them.
---+++ Issue1
---+++ Issue2

ServiceCardForm
Service name	cvmfs
Machines this service is installed in	cvmfs,ppcvmfs
Is Grid service	No
Depends on the following services

This topic: LCGTier2 > WebHome > ServiceInformation > ServiceCards > ServiceCVMFS
Topic revision: r1 - 2013-02-21 - MiguelGila