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Table of Contents
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Description
Depending on Linux distribution and version, this option will have has different names and functions:
Red Hat Enterprise Linux 6.x
Option name: Install or update service
Allows you to install (after a fresh install) or update guests management service (kit upgrade).
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Updating the service does not require the guests to be shutdown & restarted
Red Hat Enterprise Linux 7.x and
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CentOS 7
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Option name: Manage 'systemd' services
Allows you to view the service status and update the service configuration file
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to add dependencies, description, etc...
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Be extremely cautious when updating the file. Preferably limit updates to:
Description=,After=,Before=,Wants=parameters in theUnitsectionTimeoutStopSec=in theServicesectionRestart=,RestartSec=,StartLimitInterval=,StartLimitBurst=parameters in theServicesection as described in the How to restart CHARON-VAX/AXP on Linux automatically on failure chapter.
Examples
Red Hat Enterprise Linux 6 server
Below, an alert is displayed telling the service must be reinstalled (after kit upgrade):
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In this case, the current version 2.3 will be replaced by 2.3a:
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Red Hat Enterprise Linux 7 server (using systemd)
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We can see below the service is active and its most recent events:
Now, we're going to update the default service description, here "CHARON as4100/pluto", using the "vim" editor:
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Result:
Example:
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