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CORDA-3158: Update docs with info about CAPSULE_CACHE_DIR (#5735)

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* CORDA-3158: Update docs with info about CAPSULE_CACHE_DIR for capsule cache home

* CORDA-3158: Update docs with info about CAPSULE_CACHE_DIR for capsule cache home
This commit is contained in:
Ryan Fowler 2019-11-20 14:39:29 +00:00 committed by Jonathan Locke
parent ae8b5c1a96
commit b5beb6119c
1 changed files with 12 additions and 2 deletions
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14
docs/source/deploying-a-node.rst
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@ -7,6 +7,12 @@ Deploying a node to a server
whether they have developed and tested a CorDapp following the instructions in :doc:`generating-a-node`
or are deploying a third-party CorDapp.
.. note:: When deploying multiple nodes in parallel the package tool (Capsule) that Corda uses can encounter
issues retrieving dependencies. This is due to each node trying to download the dependencies in a common
location. In these cases it is recommended to set the environment variable ``CAPSULE_CACHE_DIR`` which
will allow the Capsule to maintain a separate cache for each node. This is used in the example descriptions
below. See the `Capsule documentation <http://www.capsule.io>`_ for more details.
Linux: Installing and running Corda as a system service
-------------------------------------------------------
We recommend creating system services to run a node and the optional test webserver. This provides logging and service
@ -90,6 +96,7 @@ handling, and ensures the Corda service is run at boot.
WorkingDirectory=/opt/corda
ExecStart=/usr/bin/java -jar /opt/corda/corda.jar
Restart=on-failure
Environment="CAPSULE_CACHE_DIR=./capsule"
[Install]
WantedBy=multi-user.target
@ -244,17 +251,20 @@ at boot, and means the Corda service stays running with no users connected to th
.. code-block:: batch
nssm install cordanode1 C:\ProgramData\Oracle\Java\javapath\java.exe
nssm install cordanode1 java.exe
nssm set cordanode1 AppParameters "-jar corda.jar"
nssm set cordanode1 AppDirectory C:\Corda
nssm set cordanode1 AppStdout C:\Corda\service.log
nssm set cordanode1 AppStderr C:\Corda\service.log
nssm set cordanode1 AppEnvironmentExtra CAPSULE_CACHE_DIR=./capsule
nssm set cordanode1 Description Corda Node - Bank of Breakfast Tea
nssm set cordanode1 Start SERVICE_AUTO_START
sc start cordanode1
9. Modify the batch file:
* If you are installing multiple nodes, use a different service name (``cordanode1``) for each node
* If you are installing multiple nodes, use a different service name (``cordanode1``), and modify
`AppDirectory`, `AppStdout` and `AppStderr` for each node accordingly
* Set an informative description
10. Provision the required certificates to your node. Contact the network permissioning service or see