In RHEL 5 and 6, we were using automatic startup feature of RHEL through /etc/rc.d/init.d to run any script at system boot. Starting with RHEL 7 init is replaced by systemd and the prior method is now deprecated. There is another way in RHEL 7 to do the same. Screenfloat 1 5 17 tires.
Creating the custom script
1. Let us first create a sample custom script to be run at system boot automatically.
In RHEL 5 and 6, we were using automatic startup feature of RHEL through /etc/rc.d/init.d to run any script at system boot. Starting with RHEL 7 init is replaced by systemd and the prior method is now deprecated. There is another way in RHEL 7 to do the same. Creating the custom script. Lingon X 6.4 – Run applications and scripts automatically. October 21, 2018 Lingon X 6 is based on the great Lingon 3 and extends it with new features like running jobs as root and at multiple dates. Version X 6 is a paid upgrade. Start an app, a script or run a command automatically whenever you want it to. You can schedule it to run at a specific times, regularly or when something special happens. It can also make sure that an app or a script automatically restarts if it crashes. Lingon X can do all this for you and much more.
Importing content in a disconnected environment can be a challenge. These scripts make use of the Inter-Satellite Sync capability in Satellite 6 to allow for full and incremental export/import of content between environments. These scripts have been written and tested using Satellite 6.x on RHEL7.
2. Check and verify the file permission.
3. Add execute permission(if it’s not already set).
Creating new systemd service unit
Create a new service unit file at /etc/systemd/system/sample.service with below content. The name of the service unit is user defined and can be any name of your choice.
Here,
Enable the systemd service unit
1. Reload the systemd process to consider newly created sample.service OR every time when sample.service gets modified.
2. Enable this service to start after reboot automatically.
3. Start the service.
Lingon X 6 4 – Run Applications And Scripts Automatically Work
4. Reboot the host to verify whether the scripts are starting as expected during system boot.