Upgrading Wazuh agents on HP-UX endpoints

Follow the steps to upgrade the Wazuh agent on HP-UX endpoints.

1. Download the latest HP-UX installer.

2. Stop the Wazuh agent.

   # /var/ossec/bin/wazuh-control stop
   

3. Backup the /var/ossec/etc/ossec.conf and /var/ossec/etc/client.keys files:

   # cp /var/ossec/etc/ossec.conf ~/ossec.conf.bk
   # cp /var/ossec/etc/client.keys ~/client.keys.bk
   

4. Only for upgrades from version 4.2.7 or lower:

   1. Delete the ossec user and group.

      # groupdel ossec
      # userdel ossec
      

   2. Create the wazuh user and group.

      # groupadd wazuh
      # useradd -G wazuh wazuh
      

5. Deploy the Wazuh agent files.

   # gzip -d wazuh-agent-4.11.0-1-hpux-11v3-ia64.tar.gz
   # tar -xvf wazuh-agent-4.11.0-1-hpux-11v3-ia64.tar
   

6. Restore the /var/ossec/etc/ossec.conf and /var/ossec/etc/client.keys files:

   # mv ~/ossec.conf.bk /var/ossec/etc/ossec.conf
   # chown root:wazuh /var/ossec/etc/ossec.conf
   # mv ~/client.keys.bk /var/ossec/etc/client.keys
   # chown root:wazuh /var/ossec/etc/client.keys
   

7. Start the wazuh-agent.

   # /var/ossec/bin/wazuh-control start