I have a webserver running Plesk and serving websites via "PHP-FPM served by nginx". I notice several downtimes every day, for some of the domains but not all of them. The domains that get down every day are kind of…
I've for example file called users and it's include user1 user2 user3 and file called newusers including: newuser1 newuser2 newuser3 and now I need bash script for take user1 and newuser1 and do some command for example 'mv user1 to…
I'm using centos 7. sed command to replace second occurrence not working to me. I tried the following solutions: Sed replace at second occurrence Sed/Awk to delete second occurence of string - platform independent sed: How to delete second match…
this is a rather simple question. In my school we use a remote CentOS server to compile and test our programs. For some reason, valgrind always shows a 4096B leak in spite of the fact that no malloc was used.…
I have installed RabbitMQ in centos in node1(master) and node2(slave) is 3.8.2 Erlang 22.2 lower version and another node 3 (slave) is RabbitMQ 3.9.8 Erlang 24.1,when i clustered node1 and node 2 is shows fine and but node 3 is…
We have installed python 3.9 from external Link, my OS has in built python 3.6 and python3-pip for 3.6 version. If I install pip packages it will install for python 3.6 and it is not compatible for python 3.9. How…
I want to reduce Docker image size for CentOS Python 3.9. Earlier my image size was 2.4GB, later I implemented multi stage. It came down to 1.1GB. Still is there any room to reduce size of image? My code files…
One of our VMs was power cycled, and now docker won't startup. When I try to start the service via systemctl start docker-standalone, I get: Job for docker-standalone.service failed because the control process exited with error code. See "systemctl status…
I have a process running called productivity [root@productivity ~]# netstat -tunlp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1009514/sshd tcp6 0 0 :::8443 :::* LISTEN 2803472/productivit…
I want to download Java version "1.6.0_36" in CentOS. I tried sudo yum install java-1.6.0-openjdk, but it returned Java version 1.6.0_41. How do I install a specific version? Can it be downloaded from the terminal directly?