Maintenance script: Created page with " === to 1.9.12 === *The manual can be found here http://www.dcache.org/manuals/Book-1.9.13/start/in-install.shtml Basically the following steps correspond to what is i..."

2015-08-26T12:28:38Z

Created page with " === to 1.9.12 === *The manual can be found here **http://www.dcache.org/manuals/Book-1.9.13/start/in-install.shtml **Basically the following steps correspond to what is i..."

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=== to 1.9.12 ===
*The manual can be found here
**http://www.dcache.org/manuals/Book-1.9.13/start/in-install.shtml
**Basically the following steps correspond to what is in the manual

*install postgres server http://www.dcache.org/manuals/Book-1.9.13/cookbook/cb-postgres.shtml and configure it
<pre>
yum install -y postgresql postgresql-devel postgresql-jdbc postgresql-libs postgresql-python postgresql-server postgresql-contrib
/etc/init.d/postgresql start
chkconfig postgresql on
</pre>

*'''pnfs''' setup:
**Install:
<pre>
wget http://www.dcache.org/downloads/pnfs/RPMs/pnfs-postgresql-3.1.18-1-SL5x.x86_64.rpm
rpm -ivh pnfs-postgresql-3.1.18-1-SL5x.x86_64.rpm
</pre>
**Configure:
<pre>
vi /usr/etc/pnfsSetup

## Generated by ncm-dcache
## DO NOT EDIT
database=/opt/pnfsdb/pnfs/info
dbserverLevel=6
dbserverLog=/var/log/dcache/dbserver.log
environment=/0/root/fs/admin/etc/environment
hardlinks=on
levelmask=0:-1:-1:-1:-1:-1:-1:-1
netmask=32
pmountdLevel=5
pmountdLog=/var/log/dcache/pmountd.log
pnfs=/opt/pnfs
pnfscopies=4
pnfsdLevel=5
pnfsdLog=/var/log/dcache/pnfsd.log
shmclients=8
shmkey=1122
shmservers=40
trash=/opt/pnfsdb/pnfs/trash
</pre>
**Import pnfs database:
**go to jefke.wn and in /storage/userbackup/Maite_Db_backup/ find a file with pnfsdb.tar (any will do).
**Untar it in the correct location. ''Hint:'' tar -tf to see where the tree structure of the tarball.
**This configures contains the metadata for the pnfs database
**Also copy the last file full_*.gz, which contains the full pnfs database.
<pre>
su - postgres
zcat <path to gzipped full database> | psql postgres
</pre>

*install dcache and check md5sum on site
<pre>
wget http://www.dcache.org/downloads/1.9/dcache-server-1.9.12-8.noarch.rpm
md5sum dcache-server-1.9.12-8.noarch.rpm
must be 3b3f358e57ccd574df19131868c9f9e4
rpm -ivh dcache-server-1.9.12-8.noarch.rpm
</pre>

*some config: in /var/lib/pgsql/data/pg_hba.conf ; put:
<pre>
local all all trust
host all all 127.0.0.1/32 trust
host all all ::1/128 trust
</pre>
<pre>
/etc/init.d/postgresql restart
</pre>

*This section is optional, it initialises chimera which we don't use at the moment. SKIP this section
<pre>
createdb -U postgres chimera
createuser -U postgres --no-superuser --no-createrole --createdb --pwprompt chimera
psql -U chimera chimera -f /opt/d-cache/libexec/chimera/sql/create.sql
createlang -U postgres plpgsql chimera
psql -U chimera chimera -f /opt/d-cache/libexec/chimera/sql/pgsql-procedures.sql
</pre>

*Create db and user
<pre>
createuser -U postgres --no-superuser --no-createrole --createdb --pwprompt srmdcache
createdb -U srmdcache dcache
</pre>

*Generate keys
<pre>
##ssh-keygen -b 768 -t rsa1 -f /opt/d-cache/config/server_key -N ""
##ssh-keygen -b 1024 -t rsa1 -f /opt/d-cache/config/host_key -N ""
ssh-keygen -b 768 -t rsa1 -f /opt/d-cache//etc/server_key -N ""
ssh-keygen -b 1024 -t rsa1 -f /opt/d-cache//etc/host_key -N ""
</pre>

*edit '''/opt/d-cache/etc/dcache.conf''' and add:
<pre>
dcache.layout=head
webadminAuthenticated=true
</pre>

*execute following commands, this will start dcache:
<pre>
/opt/d-cache/bin/dcache import cacerts
/opt/d-cache/bin/dcache start
</pre>

*edit''' /opt/d-cache/etc/layouts/head.conf''' to enable the correct services; Also edit '''/opt/d-cache/share/defaults/dcache.properties''' if you want to use pnfs<br><br>
<pre>
dcache.namespace=pnfs
</pre>

*install a more recent version of dcap:
<pre>
cd /etc/yum.repos.d/
wget http://grid-deployment.web.cern.ch/grid-deployment/glite/repos/3.2/glite-UI.repo
yum install dcap
</pre>

*This installs the following RPMs
<pre>
dcap-2.47.5-0.x86_64.rpm
libdcap-2.47.5-0.x86_64.rpm
</pre>

*run pnfs and the pnfs startups script. This script needs to be ran only once.
<pre>
/opt/d-cache/libexec/preparePnfs.sh
/etc/init.d/pnfs start
</pre>

*To '''/opt/d-cache/config/PoolManager.conf''' you have to add [[InstallDcache_PoolManagerConf]]

*Domains running on dCache:
**On the dcache 1.8.2 the following domains were running
<pre>
lmDomain
dCacheDomain
pnfsDomain
dirDomain
adminDomain
httpdDomain
utilityDomain
gPlazma-maiteDomain
infoProviderDomain
dcap-maiteDomain
gridftp-maiteDomain
gsidcap-maiteDomain
srm-maiteDomain
</pre>
**In the default configuration for 1.9.12 the following domains are started
<pre>
dCacheDomain
adminDoorDomain
spacemanagerDomain
namespaceDomain
nfsDomain
dirDomain
infoDomain
statisticsDomain
httpdDomain
gPlazmaDomain
utilityDomain
</pre>
**The complement of these are
**nfsDomain vs. pnfsDomain: name change? oth, nfsDomain is not mentioned in the manual
**adminDomain vs. adminDoorDomain: name change?
**gPlazma-maiteDomain vs gPlazmaDomain: name change?
**infoProviderDomain vs. infoDomain: name change?
**only in 1.8.2: lmDomain: not mentioned in 1.9.12 manual - deprecated?
**only in 1.8.2: dcap-maiteDomain, gridftp-maiteDomain, gsidcap-maiteDomain, srm-maiteDomain
**only in 1.9.12: spacemanagerDomain, namespaceDomain, statisticsDomain

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InstallDcache1912direct - Revision history

Maintenance script: Created page with " === to 1.9.12 === *The manual can be found here **http://www.dcache.org/manuals/Book-1.9.13/start/in-install.shtml **Basically the following steps correspond to what is i..."

Maintenance script: Created page with " === to 1.9.12 === *The manual can be found here http://www.dcache.org/manuals/Book-1.9.13/start/in-install.shtml Basically the following steps correspond to what is i..."