5737: Merge branch 'master' into 5737-ruby231

[arvados.git] / doc / install / install-compute-node.html.textile.liquid

diff --git a/doc/install/install-compute-node.html.textile.liquid b/doc/install/install-compute-node.html.textile.liquid
index 9a64ac3672bdfaaa13718ba2df62b15936c67083..b4d0d596f275d83401d1ba36d018c9e376f9665e 100644 (file)
--- a/doc/install/install-compute-node.html.textile.liquid
+++ b/doc/install/install-compute-node.html.textile.liquid
@@ -4,55 +4,59 @@ navsection: installguide
 title: Install a compute node
 ...
 
-This installation guide assumes you are on a 64 bit Debian or Ubuntu system.
-
 h2. Install dependencies
 
-First add the Arvados apt repository, and then install a number of packages.
+First, "add the appropriate package repository for your distribution":{{ site.baseurl }}/install/install-manual-prerequisites.html#repos.
+
+{% include 'note_python_sc' %}
+
+On CentOS 6 and RHEL 6:
+
+<notextile>
+<pre><code>~$ <span class="userinput">sudo yum install perl python27-python-virtualenv fuse python27-python-arvados-python-client python27-python-arvados-fuse crunchrunner crunchstat arvados-docker-cleaner iptables ca-certificates</span>
+</code></pre>
+</notextile>
+
+On other Red Hat-based systems:
 
 <notextile>
-<pre><code>~$ <span class="userinput">echo "deb http://apt.arvados.org/ wheezy main" | sudo tee /etc/apt/sources.list.d/apt.arvados.org.list</span>
-~$ <span class="userinput">sudo /usr/bin/apt-key adv --keyserver pool.sks-keyservers.net --recv 1078ECD7</span>
-~$ <span class="userinput">sudo /usr/bin/apt-get update</span>
-~$ <span class="userinput">sudo /usr/bin/apt-get install python-pip python-pyvcf python-gflags python-google-api-python-client python-virtualenv libattr1-dev libfuse-dev python-dev python-llfuse fuse crunchstat python-arvados-fuse iptables ca-certificates lxc apt-transport-https docker.io</span>
+<pre><code>~$ <span class="userinput">echo 'exclude=python2-llfuse' | sudo tee -a /etc/yum.conf</span>
+~$ <span class="userinput">sudo yum install perl python-virtualenv fuse python-arvados-python-client python-arvados-fuse crunchrunner crunchstat arvados-docker-cleaner iptables ca-certificates</span>
 </code></pre>
 </notextile>
 
-h2. Install slurm and munge
+On Debian-based systems:
 
 <notextile>
-<pre><code>~$ <span class="userinput">sudo /usr/bin/apt-get install slurm-llnl munge</span>
+<pre><code>~$ <span class="userinput">sudo apt-get install perl python-virtualenv fuse python-arvados-python-client python-arvados-fuse crunchrunner crunchstat arvados-docker-cleaner iptables ca-certificates</span>
 </code></pre>
 </notextile>
 
-h2. Copy configuration files from the dispatcher (api)
+{% include 'install_compute_docker' %}
+
+h2. Set up SLURM
 
-The @/etc/slurm-llnl/slurm.conf@ and @/etc/munge/munge.key@ files need to be identicaly across the dispatcher and all compute nodes. Copy the files you created in the "Install the Crunch dispatcher":{{site.baseurl}} step to this compute node.
+Install SLURM following "the same process you used to install the Crunch dispatcher":install-crunch-dispatch.html#slurm.
 
-h2. Crunch user account
+h2. Copy configuration files from the dispatcher (API server)
 
-* @adduser crunch@
+The @slurm.conf@ and @/etc/munge/munge.key@ files need to be identical across the dispatcher and all compute nodes. Copy the files you created in the "Install the Crunch dispatcher":install-crunch-dispatch.html step to this compute node.
 
-The crunch user should have the same UID, GID, and home directory on all compute nodes and on the dispatcher (api server).
+{% include 'install_compute_fuse' %}
 
-h2. Configure fuse
+{% include 'install_docker_cleaner' %}
 
-Install this file as @/etc/fuse.conf@:
+h2. Add a Crunch user account
+
+Create a Crunch user account, and add it to the @fuse@ and @docker@ groups so it can use those tools:
 
 <notextile>
-<pre>
-# Set the maximum number of FUSE mounts allowed to non-root users.
-# The default is 1000.
-#
-#mount_max = 1000
-
-# Allow non-root users to specify the 'allow_other' or 'allow_root'
-# mount options.
-#
-user_allow_other
-</pre>
+<pre><code>~$ <span class="userinput">sudo useradd --groups fuse,docker crunch</span>
+</code></pre>
 </notextile>
 
+The crunch user should have the same UID, GID, and home directory across all compute nodes and the dispatcher (API server).
+
 h2. Tell the API server about this compute node
 
 Load your API superuser token on the compute node:
@@ -76,7 +80,9 @@ set -e
 if ! test -f /root/node.json ; then
     python - &lt;&lt;EOF
 import arvados, json, socket
-node = arvados.api('v1').nodes().create(body={'hostname': socket.gethostname()}).execute()
+fqdn = socket.getfqdn()
+hostname, _, domain = fqdn.partition('.')
+node = arvados.api('v1').nodes().create(body={'hostname': hostname, 'domain': domain}).execute()
 with open('/root/node.json', 'w') as node_file:
     json.dump(node, node_file, indent=2)
 EOF
@@ -89,10 +95,10 @@ UUID=`grep \"uuid\" /root/node.json  |cut -f4 -d\"`
 PING_SECRET=`grep \"ping_secret\" /root/node.json  |cut -f4 -d\"`
 
 if ! test -f /etc/cron.d/node_ping ; then
-    echo "*/5 * * * * root /usr/bin/curl -k -d ping_secret=$PING_SECRET https://api/arvados/v1/nodes/$UUID/ping" > /etc/cron.d/node_ping
+    echo "*/5 * * * * root /usr/bin/curl -k -d ping_secret=$PING_SECRET https://$ARVADOS_API_HOST/arvados/v1/nodes/$UUID/ping" > /etc/cron.d/node_ping
 fi
 
-/usr/bin/curl -k -d ping_secret=$PING_SECRET https://api/arvados/v1/nodes/$UUID/ping?ping_secret=$PING_SECRET
+/usr/bin/curl -k -d ping_secret=$PING_SECRET https://$ARVADOS_API_HOST/arvados/v1/nodes/$UUID/ping?ping_secret=$PING_SECRET
 </code>
 </pre>
 </notextile>
@@ -106,4 +112,3 @@ And remove your token from the environment:
 </code>
 </pre>
 </notextile>
-