I’ve had this issue a couple of times, when I attempt to ssh from our CentOS jump server to another CentOS server, I have had ssh hang and take up to 60 seconds or more before I get a bash prompt on the remote server. I have found this is Read more…
I just had a client recently ask, “Why doesn’t my secondary dns server update a zone?” They’re running pdns and poweradmin packages: poweradmin-2.1.4-1.el6.noarch pdns-4.0.3-1pdns.el6.x86_64 pdns-backend-mysql-4.0.3-1pdns.el6.x86_64 on both ns1 and ns2 servers. The ns2 server is set to be slave of ns1, so any changes made on ns1 automatically get populated Read more…