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Tag Archives: CentOS

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Send Apache Logs to Graylog

Posted on 28/12/2016 by Lisenet

I was looking for an easy way to forward Apache access logs to Graylog, and came across GELF. Continue reading →

Posted in Linux, Monitoring | Tagged Apache2, CentOS, Graylog | 13 Comments

Graylog Server Upgrade from 1.3.x to 2.0.x on CentOS 6

Posted on 12/12/2016 by Lisenet

Upgrading Graylog2 to Graylog (sounds confusing, I know). Continue reading →

Posted in Linux | Tagged CentOS, Elasticsearch, Graylog, Mongo | Leave a comment

Create Local YUM Repository from Systemd Mounted DVD on RHEL 7

Posted on 04/12/2016 by Lisenet

We can mount DVDs/partitions using systemd.mount by writing a mount unit file. Continue reading →

Posted in Linux | Tagged CentOS, EX200, EX300, RHCE, RHCSA, RHEL, systemd | 14 Comments

Build and Import Puppet Modules into Katello

Posted on 10/10/2016 by Lisenet

Building Puppet modules for Katello.

Continue reading →

Posted in Linux | Tagged CentOS, EX405, Foreman, Git, Katello, Pulp, Puppet, Red Hat Satellite 6, RHCA | Leave a comment

Set up Wake On LAN (WOL) on CentOS 7

Posted on 08/10/2016 by Lisenet

Setting up Wake on LAN on a CentOS 7 server. Continue reading →

Posted in Linux | Tagged CentOS, ethtool, MagicPacket, WOL | 3 Comments

Install Katello on CentOS 7

Posted on 18/09/2016 by Lisenet

We’re going to install Foreman with Katello on CentOS 7.

Continue reading →

Posted in Linux | Tagged CentOS, EX405, Foreman, homelab, Katello, Pulp, Puppet, Red Hat Satellite 6, RHCA, RHEL | 6 Comments

Install Puppet Enterprise (PE) Server on RHEL 7

Posted on 02/09/2016 by Lisenet

We are going to install Puppet Enterprise (PE) server on Red Hat Enterprise Linux 7. Continue reading →

Posted in Linux | Tagged CentOS, EX405, Puppet, Puppet Enterprise, RHCA, RHEL | 3 Comments

Configure Host-based and User-based Security for the Service on RHEL 7

Posted on 01/08/2016 by Lisenet

Security for SSH, HTTP/S, DNS, NFS, SMB and SMTP. Continue reading →

Posted in Linux, Security | Tagged CentOS, EX300, RHCE, RHEL | 23 Comments

Setting up Time Synchronisation with Chrony on RHEL 7

Posted on 22/07/2016 by Lisenet

The chronyd service is the default service to synchronise time on RHEL 7. Continue reading →

Posted in Linux | Tagged CentOS, chronyd, EX300, RHCE, RHEL | 15 Comments

Configure Remote Logging on RHEL 7

Posted on 21/07/2016 by Lisenet

We are going to configure a remote log server and forward messages to it. Continue reading →

Posted in Linux, Monitoring | Tagged CentOS, EX300, RHCE, RHEL, rsyslog | 6 Comments

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