Feb 10 2020
After database dump restoration taken from older Vicibox to the latest Vicibox 9.0.1 I got the following error in Admin -> System Settings section: WARNING: Code expects different schema: 1585 It’s not possible to change or save any setting. The reason is obvious: Vicibox 9 has new and altered tables and functions so you will …
Feb 06 2020
Here are some generic tips on finding the actual cause of “Backend Fetch Failed” error shown by Varnish Cache.
Feb 06 2020
This article describes particular case of Varnish error Backend fetch failed Too many headers. This error happens when there are too many headers being sent to backend server. Here is how you can troubleshoot and fix this error.
Feb 02 2020
I installed Flexisip using official documentation , installed additional components like MariaDB (MySQL) and Redis, performed initial setup of configuration files, created database and DB user. I started flexisip services with
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systemctl start flexisip-proxy flexisip-presence flexisip-conference |
and by looking in /var/opt/belledonne-communications/log/flexisip/flexisip-conference.log I noticed the following error:
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2020-02-02 03:12:30:790 liblinphone-message-Linphone core [0x56197d8a7d60] notified [global_state_changed] 2020-02-02 03:12:30:790 liblinphone-message-No charset defined forcing utf8 4 bytes specially for conference subjet storage 2020-02-02 03:12:30:790 liblinphone-message-Opening linphone database db=xxx user=xxx password='xxx' host=127.0.0.1 charset=utf8mb4 with backend Mysql 2020-02-02 03:12:30:791 liblinphone-warning-Unable to build db session with uri: Failed to find shared library for backend mysql 2020-02-02 03:12:30:791 liblinphone-error-Unable to open linphone database with uri db=xxx user=xxx password='xxx!' host=127.0.0.1 charset=utf8mb4 and backend Mysql 2020-02-02 03:12:30:791 bctbx-error-Linphone Core couldn't start because the connection to the database has failed |
Dec 11 2019
When deploying a recent Skype for Business Server 2019 deployment, I came across an issue when installing monitoring reports on a server. In previous editions of SQL Server, SQL Server Reporting Services (SSRS) was installed and configured by default. With the release of SQL Server 2017, this is now a seperate download that only installs …
Dec 03 2019
While publishing Skype for Business topology when new databases has to be created on Backend servers there may be an error publishing topology upon execution of Install-CsDatabase cmdlet: Error: The network name cannot be found. ▼ Details └ Type: IOException └ ▼ Stack Trace └ at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, …
Dec 02 2019
When you attempt to install .NET Framework 3.5 or any other optional feature using “Windows Features” (optionalfeatures.exe) dialog or using DISM command-line, error 0x800F0954 may popup. After enabling .NET Framework 3.5 and clicking OK, the following error may appear: Windows couldn’t complete the requested changes. The changes couldn’t be completed. Please reboot your computer and …
Sep 27 2019
If you get a popup saying Someone is currently logged into the APC Management Web Server. Please try again later when trying to connect to the APC Symmetra or one of the APC PDUs, simply go back to the web URL, and append /logoff.htm to the end. This will log the console out so that …
Sep 05 2019
By default, maximum upload size in WordPress ranges from 2MB to 150MB depending on the settings of your web hosting provider is giving by default. To check what is the current max upload size limit in your WordPress site then navigate to WP Admin → Media → Add New. You will see the current max …
Aug 01 2019
We are running Windows SQL Server 2016 Enterprise on Windows Server 2016. The server has an instance with databases in Always On High Availability group. People connect to the instance mostly from MS Access and MS Excel applications and from time to time they experience the following error: ————————— Microsoft SQL Server Login ————————— Connection …
