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Servers & Storage Feed

Sun Servers and Storage, Solaris, Oracle Linux, Red Hat Linux, Oracle VM for x86, Oracle VDI and Virtualization resources, news, and support articles.

Using ibdiagnet to generate topology of the network.

You can use the ibdiagnet to generate the topology of the IB Network simply by using the “-w” switch

node-oracledb 0.4.2 is on NPM (Node.js driver for Oracle Database)

The 0.4.2 version of the href="https://github.com/oracle/node-oracledb" >Node.js driver for
Oracle Database is out.

  • Node-oracledb is now officially on the href="https://www.npmjs.com/package/oracledb" >npmjs.com
    repository. This simplifies the href="https://github.com/oracle/node-oracledb/blob/master/INSTALL.md"
    >Install instructions by removing the need to manually clone or
    download from GitHub. Thanks to >Tim Branyen for setting this up and handing over stewardship to
    us.

Tools for Performance Test for IB

If you are using Mellanox IB Switches, you can use the following to do conduct performance tests, these are:
Latency Server Side:

  1. ib_write_lat
  2. ib_read_lat
  3. ib_send_lat

Latency Client Side:

  1. ib_write_lat IP_Addresses
  2. ib_read_lat IP_Addresses
  3. ib_send_lat IP_Addresses

For examples:
1a. Latency Server Side

Connecting two Open vSwitches to create a L2 connection between sites

Recently I played with Open vSwitch and it’s awesome! Open vSwitch is a multilayer virtual switch and it brings a lot of flexibility in the way you can create interfaces and bridges in Linux. It’s also a Linux distribution independent way to configure these things. Switching in software! To create a bridge, simply run: You can also […]

Understanding ibtracert command

Suppose you have source and destination server with a IB Switch in-between
Server 1 is as below. I have changed the GUID and mask for confidentiality sake

Triton: Docker and the “best of all worlds”

When Docker first rocketed into the nerdosphere in 2013, some wondered how we at Joyent felt about its popularity. Having run OS containers in multi-tenant production for nearly a decade (and being one of the most vocal proponents of OS-based virtualization), did we somehow resent the relatively younger Docker?

Setup the most recent Nova Docker Driver via Devstack on Fedora 21

*********************************************************************************
UPDATE as 03/26/2015
To make devstack configuration persistent between reboots on Fedora 21, e.g. restart-able via ./rejoin-stack.sh, following services must be enabled :-
*********************************************************************************
systemctl enable rabbitmq-server
systemctl enable openvswitch
systemctl enable httpd
systemctl enable mariadb

Oracle VM Server for SPARC 3.2 - Live Migration

Oracle has just released Oracle VM Server for SPARC release 3.2.

This update has been integrated into
Oracle Solaris 11.2 beginning with SRU 8.4. Please refer to Oracle Solaris 11.2
Support Repository Updates (SRU) Index [ID 1672221.1]. 

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