X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=docs%2Fdeployment.rst;h=2f68a64ee1830ecfeb0edaec44d77d9abfb13ece;hb=refs%2Fheads%2Fmaster;hp=3b5aad1bfc8b7253fefbe2311bfa29c872101305;hpb=8801b297e389378eab9068250fcfa63d682f1441;p=cps.git diff --git a/docs/deployment.rst b/docs/deployment.rst index 3b5aad1bf..ba8fcd934 100644 --- a/docs/deployment.rst +++ b/docs/deployment.rst @@ -12,6 +12,13 @@ CPS Deployment .. contents:: :depth: 2 +Database configuration +====================== +CPS uses PostgreSQL database. As per the `PostgreSQL documentation on resource consumption +`_, the *shared_buffers* +parameter should be set between 25% and 40% of total memory. It has a default value of 128 megabytes, so this should be +set appropriately. For example, given a database with 2GB of memory, 512MB is a recommended value. + CPS OOM Charts ============== The CPS kubernetes chart is located in the `OOM repository `_. @@ -255,6 +262,10 @@ Any spring supported property can be configured by providing in ``config.additio | notification.async.executor. | | | | thread-name-prefix | | | +-------------------------------------------+---------------------------------------------------------------------------------------------------------+-------------------------------+ +| config.additional. | Maximum time allowed by the thread pool executor for execution of one of the threads in milliseconds. | ``60000`` | +| notification.async.executor. | | | +| time-out-value-in-ms | | | ++-------------------------------------------+---------------------------------------------------------------------------------------------------------+-------------------------------+ | config.additional. | Specifies number of database connections between database and application. | ``10`` | | spring.datasource.hikari. | This property controls the maximum size that the pool is allowed to reach, | | | maximumPoolSize | including both idle and in-use connections. | | @@ -335,9 +346,5 @@ Below are the list of distributed datastructures that we have. +--------------+------------------------------------+-----------------------------------------------------------+ | cps-ncmp | cmNotificationSubscriptionCache | Stores and tracks cm notification subscription requests. | +--------------+------------------------------------+-----------------------------------------------------------+ -| cps-ncmp | alternateIdPerCmHandleId | Stores the alternate id for each cm handle id. | -+--------------+------------------------------------+-----------------------------------------------------------+ -| cps-ncmp | cmHandleIdPerAlternateId | Stores the cm handle id for each alternate id. | -+--------------+------------------------------------+-----------------------------------------------------------+ -Total number of caches : 10 +Total number of caches : 8