The firewall ports that are used by an installation of Active directory can be found below: The firewall ports that are used by an installation of Active directory can be found below: ...
RHEL5 rhcs cluster nodes will try to fence each other if they lose multicast cluster communications between nodes.In these types of problems the culprit is almost always a failure or configuration issue with multicast at the network switch.EnvironmentRed Hat Cluster SuiteDiagnosing the problem1. On all cluster nodes enable recognition of icmp broadcasts:echo 0 >/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts2. On all cluster nodes run "cman_tool status" and note:A....
A tale of two serversThe Apache httpd web server and the Apache Tomcat server are two very popular products in use for delivering web content.About the Apache httpd serverThe Apache httpd web server grew out of the NCSA web server. At its core, httpd implements the HTTP protocol specification. It was primarily designed to serve static files to browsers. Over the years, many...
CNF objects are objects that occur in an Active Directory forest where there is a "collision" of a particular name where two different domain controllers have the same object. To ensure all objects are "unique" one of the objects gets appended with CNF followed by a GUID. In general, one of these objects should be deleted preferably the one with the older date...
Back in the old days when you wanted to update a vDisk, you needed to make a complete copy of the current vDisk, then import it back into the vDisk Store, set it to Private Mode and link it to a Master device to apply your changes. After making all the changes, you needed to put the vDisk back to Standard Image mode...