Upgrade to Version 3.5.0

Prerequisite

Upgrade the Docker version to 20.10.x or above.

Steps to upgrade the Docker version:

1. Uninstall the current Docker:

yum remove -y docker-ce docker-ce-cli containerd.io

2. Install the latest version of Docker:

yum install -y docker-ce docker-ce-cli containerd.io

• To install a specific version of Docker:

yum install -y docker-ce-24.0.5 docker-ce-cli-24.0.5 containerd.io

• Replace 24.0.5 with the appropriate version string
• To list specific versions of docker

yum list docker-ce --showduplicates | sort -r

3. Start Docker:

systemctl start docker

Migration Steps from Version 3.4.x to 3.5.0

Follow these steps to upgrade Pulse.

1. Update Configuration:

   • Update ImageTag in the $AcceloHome/config/accelo.yml file to 3.5.0.

2. Push Updated Configuration to Database:

   • Run the following command:

accelo admin database push-config

3. Download Necessary Images:

   • Ensure you have downloaded or loaded all the necessary Docker images for version 3.5.0.

4. Update Accelo Binary:

   • Download the new Accelo binary.
   • Replace the older Accelo binary with the new one.

5. Run Migration Command:

• -v: This indicates the version you are migrating to.
• -i: This indicates the version you are migrating from. For example, to migrate from 3.4.1 to 3.5.0, make sure to run the following command from $AcceloHome.

For Single Cluster:

accelo migrate -v 3.5.0 -i 3.4.1 -b

For Multi-Cluster:

accelo migrate -v 3.5.0 -i 3.4.1 -a -b

6. Handle Migration Issues:

   • If any issues occur during migration, rerun the same command.

7. Restart Containers:

   • Restart all containers to use the updated images:

accelo restart all -d

8. Uninstall Hydra Agent:
   • Run the following command:

accelo uninstall remote

9. Install Hydra Agent:
   • Run the following command:

accelo deploy hydra

10. If Logsearch is deployed in standalone mode:
    • Check if yarn_app_es_urls is present in override.yml
    • If the above is present, change the port number from 19013 to 19051.

yarn_app_es_urls: <http://<LOG_SEARCH_HOSTNAME>>:19051

11. Reconfigure Cluster:
    • To get the updated configuration for agents, run:

accelo reconfig cluster -a

12. Push Updated Configuration to Database:
    • Run the following command:

accelo admin database push-config -a

13. Configure MongoDB Cleanup & Compaction:
    • To configure when Gauntlet Snap will run MongoDB cleanup and compaction, run:

accelo config retention

14. Create Indices for Database Collections:
    • Finally, run the following command.

accelo admin database index-db

15. If the old playbooks are already present in the node where Ad-Director is deployed, delete them, and download the latest playbooks tar from the License UI.
    1. Delete the old playbooks using the command: rm -rf $AcceloHome/work/<cluster_name>/director/playbook/*.Replace <cluster_name> with the name of the cluster where the playbooks are present.
    2. Download the playbooks tar from the License UI.

Migration Steps from Version 3.3.x to 3.5.0

Follow these steps to upgrade Pulse.

1. Update Configuration:

• Update ImageTag in the $AcceloHome/config/accelo.yml file to 3.5.0.

2. Push Updated Configuration to Database:

• Run the following command:

accelo admin database push-config

3. Download Necessary Images:

   • Ensure you have downloaded or loaded all the necessary Docker images for the version 3.5.0.

4. Update Accelo Binary:

   • Download the new Accelo binary.
   • Replace the older Accelo binary with the new one.

5. Run Migration Command:

• -v: This indicates the version you are migrating to.
• -i: This indicates the version you are migrating from. For example, to migrate from 3.3.8 to 3.5.0, make sure to run the following command from $AcceloHome.

For Single Cluster

accelo migrate -v 3.5.0 -i 3.3.8 -b

For Multi-Cluster:

accelo migrate -v 3.5.0 -i 3.3.8 -a -b

6. Handle Migration Issues:

   • If any issues occur during migration, rerun the same command.

7. Restart Containers:

   • Restart all containers to use the updated images:

accelo restart all -d

8. Uninstall the Hydra Agent:

accelo uninstall remote

1. Install the Hydra agent:

accelo deploy hydra

9. Restart Containers:
   • Restart all containers to use the updated images:

accelo restart all -d

10. If Logsearch is deployed in standalone mode:
    • Check if yarn_app_es_urls is present in override.yml
    • If the above is present, change the port number from 19013 to 19051.

yarn_app_es_urls: <http://<LOG_SEARCH_HOSTNAME>>:19051

11. Reconfigure Cluster:
    • To get the updated configuration for agents, run:

accelo reconfig cluster -a

12. Push Updated Configuration to Database:
    • Run the following command:

accelo admin database push-config -a

13. Configure MongoDB Cleanup & Compaction:
    • To configure when Gauntlet Snap will run MongoDB cleanup and compaction, run:

accelo config retention

15. Create Indices for Database Collections:
    • Finally, run the following command.

accelo admin database index-db

16. If the old playbooks are already present in the node where Ad-Director is deployed, delete them, and download the latest playbooks tar from the License UI.
    1. Delete the old playbooks using the command: rm -rf $AcceloHome/work/<cluster_name>/director/playbook/*.Replace <cluster_name> with the name of the cluster where the playbooks are present.
    2. Download the playbooks tar from the License UI.