Last weekend I had my DNSSEC keys expire. I discovered that they had expired the hard way… namely randomly websites could not be found and email did not get delivered. It seems that the keys were only valid for what I estimate was about 30 days…
Author : Paul R.
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I just did a fresh minimal install of CentOS 7 on new hardware. While playing around with window systems I removed X windows like so: >yum remove X Window systemand then tried to re install >yum group install X Window systemwhich gives this error:Ma..
I have a Windows 7 KVM guest running on a CentOS 6.9 KVM host. I would like to upgrade the host system to CentOS 7.4.1708 without having to re-install from scratch the KVM guest. What procedure should I use to move the guest off the host system, upgr..
Maybe there is a better place to post this message but as my question was still CentOS related thought I would start here. Please advise if there is a better forum of which to ask this question.I am playing around with making a desktop workstation ..
I have something very strange that occurred. After updating the kernel on my host CentOS 7 Dell 2950iii I have found that one of my CentOS 7 guest VMs will no longer boot… it just stops at the grub prompt (a second VM functions just fine). I have..
I was wondering if somebody could help me with an Apache re-write rule. Apparently CentOS 6.8 is running apache-2.2.15-53. I am trying to redirect all pages except for two pages. The apache rewrite directives in the httpd config are:RewriteEngine..
I have two instances of an openLDAP-2.4.39 server running with syncrepl in a master-master replication setup. These are CentOS 7.1 test servers which have been running for over 2 months now with no problems. Partly the good behavior of the LDAP serv..
I have a system with two CentOS 7.1 guests. When I created the VMs I did not have enough storage space in the default location /var/lib/libvirt/images so I moved the default location to a directory /home/vmimages. While this configuration is functio..
I had turned off firewalld and was using iptables when I originally installed CentOS 7.0. Two days ago I upgraded my CentOS 7.0 to 7.1. Everything seemed to be fine. Today I discovered that my iptables configuration was removed with the update. Has any..
Can somebody tell me what this error means (server, domain etc. changed to protect the innocent)?ldapsearch -H ldap://ldapserv-1.example.com:389 -ZZ -W -D cn=Boss,dc=example,dc=com -b dc=example,dc=com uid=testuser homeDirectory ldap_start_tls: Conn..
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