ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2024-12-22 06:17:55 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Makes it clear that monitoring must be turned on.

Browse Source
This commit is contained in:
Joel Dudley 2018-03-02 12:49:44 +00:00 committed by GitHub
parent 617838c108
commit 41bdad5aa2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
docs/source/node-administration.rst
View File

@ -75,7 +75,7 @@ You will now be able to browse the tables and row data within them.
Monitoring your node
--------------------
Like most Java servers, the node exports various useful metrics and management operations via the industry-standard
Like most Java servers, the node can be configured to export various useful metrics and management operations via the industry-standard
`JMX infrastructure <https://en.wikipedia.org/wiki/Java_Management_Extensions>`_. JMX is a standard API
for registering so-called *MBeans* ... objects whose properties and methods are intended for server management. It does
not require any particular network protocol for export. So this data can be exported from the node in various ways:
@ -87,7 +87,7 @@ them out to a statistics collector over the network. For those systems, follow t
agent `here <https://jolokia.org/agent/jvm.html>`_.
`Jolokia <https://jolokia.org/>`_ allows you to access the raw data and operations without connecting to the JMX port
directly. The nodes export the data over HTTP on the ``/jolokia`` HTTP endpoint, Jolokia defines the JSON and REST
directly. Nodes can be configured to export the data over HTTP on the ``/jolokia`` HTTP endpoint, Jolokia defines the JSON and REST
formats for accessing MBeans, and provides client libraries to work with that protocol as well.
Here are a few ways to build dashboards and extract monitoring data for a node:
@ -145,4 +145,4 @@ node is running out of memory, you can give it more by running the node like thi
The example command above would give a 1 gigabyte Java heap.
.. note:: Unfortunately the JVM does not let you limit the total memory usage of Java program, just the heap size.
.. note:: Unfortunately the JVM does not let you limit the total memory usage of Java program, just the heap size.