Backup and Restore PM2 PROCESSes

README 日本語版

Back up the following directories and files within the PluginNode.

• data-feed-setup/
• external-adapter-feeds/
• external-adapter-template/
• dump.pm2

The above directories and files are assumed to be located in the following location.

    ~/plugin-deployment/
    │   ├── data-feed-setup/
    │   ├── external-adapter-feeds/
    │   └── external-adapter-template/
    ~/.pm2/
        └── dump.pm2

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Backup of conf and db

It is recommended to backup Conf files and Database files beforehand.

cd ~/plugin-deployment && ./_plinode_setup_bkup.sh && ./_plinode_backup.sh -full

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Backup of PM2 PROCESSes

1． Clone from GitHub

cd $HOME
git clone https://github.com/11ppm/pli_pm2
cd pli_pm2
chmod +x *.sh

2． Perform the backup

./pm2process_backup.sh 

• Backup the above directories and files to /plinode_backups.
• The backup file will have a file name including the host name and date and time, in the format of pm2process.tar.gz.
• Only backup the directories set on the node.

2-1 Stop pm2 process

When executed, it will stop the pm2 process first.

2-2 Start backup

Next, the backup of the pm2 process will start.

2-3 Restart pm2

Once the backup is finished, you will be asked if you want to restart the pm2 process. If you want to restart, please enter Y(y). The restart will begin. If not, enter N(n) to exit. If no Y/N input is received within 30 seconds, pm2 will remain stopped and the session will end.

2-4 File check

If the backup is successful, a message indicating success will be displayed. Then, you will be able to check the backed-up files by seeing the list of backed-up files in the /plinode_backups directory.

Restore of PM2 PROCESSes

3． Perform the restoration

./pm2process_restore.sh

• Executing will show a list of backup files in /plinode_backups in increments of 10. Select the number of the file you want to restore.

• If the desired file is not listed in the displayed list, press n to go to the next page. When the desired pm2process file is found, enter the number.

• The list will also display conf and db files, but they cannot be selected. If you want to restore these files, please refer to the following site GoPlugin official site.

• After selecting the number, there will be a confirmation. If you wish to proceed, enter y, if you wish to cancel, enter q. Entering y will start the restore process.

3-1 List display

The script will display a list of backup files 10 at a time.

3-2 pm2 process stop

When the restoration begins, all pm2 processes are first stopped.

3-3 Start of restoration

Starts restoring the backup file.

Directories and files to be restored are as follows Only backed up directories and files will be restored.

• data-feed-setup/
• external-adapter-feeds/
• external-adapter-template/
• dump.pm2

The restoration is to be performed at the following locations

    ~/plugin-deployment/
    │   ├── data-feed-setup/
    │   ├── external-adapter-feeds/
    │   └── external-adapter-template/
    ~/.pm2/
        └── dump.pm2

3-4 Restart pm2

When the restore is complete, restart the pm2 service and restart the pm2 process.

Finally, make sure that the ↺ number in the pm2 process has not increased.

Refreshing your local repo

The repository may be updated, in which case the following command should be executed to update the repository.

cd ~/pli_pm2
git fetch
git reset --hard HEAD
git merge '@{u}'
chmod +x *.sh

Author

• @11ppm