Oct 292013
 
Error upgrading Wordpress (SSL)

When I was upgrading my WordPress 3.6.1 to 3.7 I came across below warning when trying to Upgrade Network:

Warning! Problem updating https://SITENAME. Your server may not be able to connect to sites running on it. Error message: SSL certificate problem: self signed certificate in certificate chain.

Luckily came across post from o6asan which put me on right track on … MORE

Oct 292013
 
NeverFail Heartbeat DNSupdate for servers not in AD

NeverFail’s Heartbeat allows installation of servers (nodes) in 2 ways:

  • High Availability (HA), commonly called LAN implementation, in which nodes have the same IP address and Packet Filter is responsible for isolating respective node from the network by blocking (filtering) traffic on Principal (public) interface
  • Disaster Recovery (DR), commonly called WAN implementation, in which nodes have different IP addresses and
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Oct 152013
 
Orion Compatibility Check Suppression

Sometimes installer of the Orion packages (Additional Polling Engine, Additional Web Server) needs to check if the version of components (mainly Core) is correct on Primary server. On few occasions I have seen that installer complains that version of Core is incorrect, and in fact newer that one included in packages, so that shall be OK but installer will not … MORE