Your kernel headers for kernel 3.10.0-229.el7.x86_64 cannot be found
When I type the command service vboxdrv setup in my CentOS 7 terminal, I get the following error:
When I type the command service vboxdrv setup in my CentOS 7 terminal, I get the following error:
I’ve been getting java.io.IOException: Too many open files while running a Kafka instance and using one topic with 1000 partitions so I started investigating the file descriptors limits in my ec2 vm. I cannot understand which is exactly the limit for open files on a Centos 7 machine since all the following commands produce different results. The commands are:
I am now installing a new Linux server with CentOS-7. Before, I used CentOS-6 on all machines and used uid = 555 for my account. However, on CentOS-7, it seems that uid <= 999 are reserved for system (accoding to some articles on the net). For testing purpose, I have tried to make an account with uid = 555, such that
I’m using Linux CentOS 7 Server and I already installed OpenVPN and NordVPN servers which I use to connect my Linux to.
I am trying to set JAVA_HOME so that I can install Apache Solr with the help of this tutorial. I am connected to my server using ssh with root user
I am trying to install tomcat on a new CentOS 7 virtual machine. I successfully installed apache httpd, and am able to get the apache test page when I type the ip of the virtual machine into a web browser on another computer in the network. But I am getting the following error message when I type systemctl start tomcat:
How can I copy SELinux context from one directory and apply it to another?
I’ve using Debian since 2010 for some home purposes and it has been stable. Is Debian still a good option if I need a server for heavy network, cpu, disk and memory usage?