Category: Blog for Unix Admin

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Solaris Admin Reference – IPMP Diagnosis and Troubleshooting

Symptoms: *  mpathd error messages in /var/adm/messages: “No test address configured on interface <interface_name> disabling probe-based failure detection on it” “Test address address is not unique; disabling probe based failure detection on <interface_name>” “The link has gone down on <interface_name>” “Successfully failed over from  NIC  <interface_name1>...

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Solaris DNS : Types of DNS Servers

Types of DNS servers 1. Root Servers: Root servers are positioned at the top or root of the DNS hierarchy, and maintain data about each of the top-level zones. The root servers are maintained by the NIC and have been moved to a common domain for consistent...

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