Sep 08 2021
So you created SSH keypair, installed public key on the server you want to connect to but, probably, made this not as described in this article: How To Set Up SSH Keys and now the server refuses your key and in /var/log/secure we can see message like this:
Authentication refused: bad ownership or modes for file /home/user/.ssh/authorized_keys
or
Authentication refused: bad ownership or modes for directory /home/user/.ssh
Continue reading
Sep 02 2021
I recently converted my FreePBX from a HTTP to HTTPS instance. On the same instance, I have FOP2 running on there. Prior to the change, FOP2 login screen or the /fop2 user console would popup rather quickly. After HTTPS was added, I’ve noticed that the login screen doesn’t popup for a little bit. I see the timer counting up to about 8 before any login box pops up. So FOP2 with HTTPS does not work and you can see “Connecting to server, attempt number ” message Continue reading
Aug 26 2021
This is possibly one of the most complicated support questions that can be asked, the only real answer is it depends.
It’s really a question of which kind of shell Capistrano is using, it’s a matrix of possibilities concerning login, non-login, interactive, or non-interactive.
By default Capistrano always assigns a non-login, non-interactive shell. Continue reading
Aug 16 2021
Uptime percentage chart shows how much downtime is allowed per year, month, week and day to correspond to a certain SLA level. Availability is usually expressed as a percentage of uptime in a given year. Continue reading
Aug 15 2021
In order to limit the number of simultaneous calls in Asterisk PJSIP, use the GROUP and GROUP_COUNT functions. Below is an example of Asterisk dialplan, where the quantity of simultaneous calls is limited to 1. Continue reading
Aug 15 2021
In Vicidial you can have many different campaigns and different carriers for them. Another case is when you want to use one particular carrier for a campaign or few campaigns. Here is how you can configure your Vicidial to use different carriers for different campaigns. Continue reading
Aug 05 2021
SELinux can be a pain at times if you don’t have a clear understanding how it works. A good chunk of resolutions around the web end up suggesting turning off SELinux completely. This, to say the least, is one of the worst things you can do to your server.
Allowing access to ports through SELinux is one of the things that came across while setting up Elasticsearch cluster on Cent OS servers and I wanted to share a quick run down of steps/commands required to allow a port through the firewall. In this example, we’ll be allowing access to port 8090. Continue reading
Aug 04 2021
To simultaneously update all of the username and phone passwords in ViCiDial, please log in to your MySQL (or PhpMyAdmin, if available) and run the following SQL statements:
|
1 2 3 |
UPDATE phones set pass='Your_Password',conf_secret='Your_Password' where user_level=1; UPDATE vicidial_users set pass='Your_Password',phone_pass='Your_Password' where user_level=1; |
Aug 03 2021
Here I accumulated the most useful and frequently used special Bash characters and parameters. This list of special bash parameters is by no means complete and only contains some of the bash script parameters which I have encountered, so please contribute any bash parameter which is not in this list and you found useful. Continue reading
Aug 02 2021
The Letsencrypt certificate was successfully configured for Webmin in Webmin Configuration -> SSL settings -> Letsencrypt.
However Webmin still uses default certificate like it does not see Letsencrypt certificate at all.
Steps taken to cause problem: Continue reading
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