centos7
Unable to start Kestrel. System.IO.IOException: Failed to bind to address http://127.0.0.1:5000: address already in use
Restarting this service may fix the issue : Host Network Service on windows Services program
CMake on Linux CentOS 7, how to force the system to use cmake3?
Once you have both the cmake and the cmake3 package installed on your machine, you can use update-alternatives to switch between both packages. Use the alternatives command to register both installations: $ sudo alternatives –install /usr/local/bin/cmake cmake /usr/bin/cmake 10 \ –slave /usr/local/bin/ctest ctest /usr/bin/ctest \ –slave /usr/local/bin/cpack cpack /usr/bin/cpack \ –slave /usr/local/bin/ccmake ccmake /usr/bin/ccmake \ … Read more
Recommended way to install pip(3) on centos7
Is pip the same for 3.4+ No, it’s not. A single pip installation serves a single Python distribution (pip2.7/pip3.4/pip3.5 etc). Since Python 3.5, pip is already bundled with the python distribution, so you can just run python3.6 -m pip instead of pip. Python 3.6 is not available in CentOS 7 vanilla repo. I usually resort … Read more
Failed to get D-Bus connection: Operation not permitted
Use this command docker run -d -it –privileged {Image ID} /usr/sbin/init And access root in container systemctl start httpd.service This should work!
Duplicate Package – update / upgrade – Centos
For me it looks like you rebooted your computer (or it crashed) while you where in the process of upgrading packages. So new packages where installed, but old packages where not removed. First look if you have any uncomplete transactions with: yum-complete-transaction If this doesn’t help then take a look at the package-cleanup tool which … Read more
django can’t find new sqlite version? (SQLite 3.8.3 or later is required (found 3.7.17))
I got the same error in CentOS 7.6 and Python 3.7.3 versions. I think you are using Django 2.2.* some version. In latest of Django 2.2, they changed the SQLIte version, that cause of your problem. This is the release notes of Django 2.2 about SQLite. The minimum supported version of SQLite is increased from … Read more
Docker service start failed
Only this command helped me to get the reason of this error: dockerd In the output I saw: Your Linux kernel version 2.6.32-042stab127.2 is not supported for running docker. Please upgrade your kernel to 3.10.0 or newer.
Uncaught ReflectionException: Class log does not exist Laravel 5.2
Okay, after many hours of digging, the solution for my problem has been found. The reason why I say my problem is because the Exception is very mis-leading. Uncaught ReflectionException: Class log does not exist This exception simply means Laravel tried to log an error but couldn’t instantiate Laravel’s Log class. This is not due … Read more
Docker on CentOS 7.2: kernel:unregister_netdevice: waiting for lo to become free. Usage count = 1
Your best source of information is the issue you linked to docker#5618. This is a kernel bug, and has not yet been resolved. The issue is “triggered” by docker because starting/stopping containers also creates network interfaces for containers when they are created/destroyed.