Linux Stuff

CentOS Linux is the community version of RedHat Enterprise

RH6: libvirt and console

February 22, 2016 | 0 Comments

I have done this onRHEL6 and on Centos6 On the guest-os : In this example I will make ttyS1 my terminal to connect my console to Create the file [ /etc/init/ttyS1.conf ] # [...]

Linux: find largest files in File System

January 20, 2016 | 0 Comments

When a filesystem is nearly full you need to find files which may cause this. Use this command to find the largest files ( top 10 ) within a particular file system : find [...]

Keep hostname while using DHCP

December 7, 2015 | 0 Comments

If you configured your system to use a certain hostname it is possible that when connecting your system to a network as a dhcp-client that your hostname will be removed. To [...]

CENTOS7: OpenVPN Service

December 4, 2015 | 0 Comments

After installing OpenVPN on CENTOS7 you need to create a conf file in [ /etc/openvpn ] After creating this configuration file you need to enable this VPN configuration for [...]

RH: DNS/Bind/Named – Disable IPv6

January 27, 2015 | 0 Comments

Onlangs moest ik in een omgeving waar alleen ipv4 wordt gebruikt DNS inrichten. Na het inrichten bleef ik de volgende melding krijgen in [ /var/log/messages ] krijgen : [...]

RH: Mailserver ports

January 14, 2015 | 0 Comments

  Default Ports: Server: Authentication: Port: SMTP Server (Outgoing Messages) Non-Encrypted AUTH 25 (or 587) Secure (TLS) StartTLS 587 Secure (SSL) SSL 465 IMAP Server [...]

RH6: chroot SSH environment ( NOT sftp )

August 6, 2014 | 0 Comments

Seaching Google for a solution for chrooting an SSH environment on RedHat Enterprtise linux 6 gave me many many non-solutions It took me a long time figuring out how to [...]
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