Summary of typical IPMP Configurations: 1. Production and test interfaces in the same IP subnet 1.1 With defaultrouter 1.2 Without defaultrouter 1.3 With dedicated hosts acting as test targets with “host-routes” 1.4 Configuration example for 1.1, 1.2 and 1.3
Error Message : Test address is not unique; disabling probe-based failure detection on interface_name ( Solaris 10 ) Error Explanation : For in.mpathd to perform probe-based failure detection, each test address in the group must be unique. Since the IPv6 test address is a link-local address...
Blog for Unix Admin / Solaris Admin / Solaris Networking / Solaris Troubleshooting
by Ramdev · Published February 13, 2022
This document is a short summary of failure detection types with additional/typical/recommended configuration examples using Link-based failure detection only. Even though link-based failure detection was supported before Solaris 10 (since DLPI link up/down notifications are supported by used network driver), it is now possible to use...
Blog for Unix Admin / Oracle cluster Fundamentals / Oracle Cluster Maintenance / Oracle Cluster Migration / Oracle CLUSTER Services / Oracle Cluster Troubleshooting / Oracle Cluster Upgrades / Solaris Admin
by Michael Varun · Published December 10, 2011
Before going to the basic understanding of the disksets let us first know the necessity for disksets in solaris there are many prime reasons people prefer for going into disksets Availability Redundancy Efficiency Availability: Disksets are more reliable under sun cluster environment but not limited to...
LDOM troubleshooting: Unable to start ldmd (Ldom Daemon). This week I was doing some testing on Ldoms to provide some important information about LDOM’s to our GurkulIndia followers. During initial phases I have met some nice troubleshooting which I would like to share with you all....
1. SCSI Device Addressing A four-part addressing scheme is used to define the location of SCSI devices within a system. The attributes include: ost: Instance of hostadapter to which device is attached us: SCSI Bus or Channel on the hostadapter arget: SCSI Id assigned to an...
As part of regular System Admin task we were asked to configure new storage to an existing sybase server without disturbing the existing storage and expecting no downtime for the existing production server. All necessary storage LUNS were already allocated by the Storage team as mentioned...
NFSv4 New Features 1 . FileSystem Name Space 2. NFSv4 is a Stateful Protocol 3. Delegation 4. Security
This error message is logged by NTP daemon, and this means that the ntpd fails to adjust OS internal clock for some reasons. NTP daemon adjusts OS internal clock by invoking system call named adjtimex(). Linux kernel expects the system call to be invoked regularly, as...
Just discussing some of the common sendmail issues and troubleshooting procedures in linux Problem: Sendmail can not send mail to users in other domains. Problem: Error log in sendmail.log. Problem:Sendmail rejects connection. Problem:Can not send email via web access client. Problem: Sendmail hangs on boot Problem:...
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