I forget to add:
This is the 17th VPS. I do same things, same OS Debian 11, updated. Installing: Fail2ban, PHP 8.1, OLS, MySQL 8.0, Redis. That is all.

Okay, randomly not work: OLS 443 port (not listening), Firewall not installed (okay, I install again with CMD), yet new Redis version in aaPanel and not work...
On one server the OLS SSL, on second Firewall, third OLS SSL and Redis... 13 servers are fine, after it random errors (on same Debian).

First page:

You updated the script what is bad and not work:

Old install script:

    Stealth

    1. Firewall problems should be caused by apt being occupied.
    2. Redis installs the latest version by default, whichever is actual
    3. OLS Have you added the website and configured SSL? If not, it will not listen to port 443.

    SSL:

      aaPanel_Kern

      1. on fresh VPS in 50%? Ok
      2. New Redis, but can´t run it... Pause icon nonstop
      3. Yes, website with SSL certificates, still Not Listening on random fresh installs. How resolve it?
        (on other VPS when no SSL site, there is still listening 443 port, very random)

        For example, this bug is funny 1-2 years minimum there:

        You open PHP and open the SSL 😃

        Stealth

        1. It is recommended that you start from the command line, check what is the reason, and provide redis run log at the same time
          /etc/init.d/redis restart
          tail /www/server/redis/redis.log -n 20

        2. Advice Not Listening Advice Try restarting openlitespeed, other VPS Do you check if there are other programs using port 443? if it cannot be resolved, The server makes a snapshot backup. first, if possible, please send it to kern@aapanel.com.

        3. Is it normal for you to change your browser or use the incognitance mode?

          Stealth
          Hello, execute this command to check whether it is running and listening on the port?
          ps aux|grep redis && netstat -tulnp|grep 6379

            Hi, can you give us your aapanel information? The server makes a snapshot backup first, if possible, please send it to kern@aapanel.com.
            It is recommended to fill in the following
            Post link:
            SSH IP address, account password and port:
            aapanel login link address and account password:

            No post link will not be able to know which user's information is, and the problem will not be processed

            Stealth

              14 days later

              aaPanel_Kern

              Installed 3 more VPS today, all Redis is paused and still there the bug... Only restart with cmd line work (but I think after restart the VPS again paused).

                aaPanel_Kern Hi, can you give us your aapanel information? The server makes a snapshot backup first, if possible, please send it to [kern@aapanel.com](mailto:kern@aapanel.com).
                It is recommended to fill in the following
                Post link:
                SSH IP address, account password and port:
                aapanel login link address and account password:

                No post link will not be able to know which user's information is, and the problem will not be processed

                Stealth