Leap second adjustment on 30th of June may cause issues 2

Leap second adjustment on 30th of June may cause issues
Next leap second adjustment is scheduled for 30th of June 2015 at 23:59:60 UTC and it may cause issues on NTP synchronized devices and operating systems. Systems based on older Linux kernels are known to be affected by leap second, several vendors have released KB articles regarding leap second impact on their software. VMware Certain versions ...

Fix for Google Chrome and Cisco UCS CIMC remote console Web Start bug

Fix for Google Chrome and Cisco UCS CIMC remote console Web Start bug
Cisco UCS CIMC remote console access (KVM) has annoying issue with Google Chrome browser, instead of launching Java Web Start to launch console application Google Chrome will just download Web Start link as file with malformed extension. Fortunately there is an very easy fix for this, in Google Chrome Web Store is an extension “Fix ...

Serious Cisco Nexus security vulnerability disclosed

Serious Cisco Nexus security vulnerability disclosed
Cisco has today issued a security advisory for Denial of Service vulnerability in NX-OS. With specially crafted IP packet it may be possible to trigger a Cisco Nexus 1000v, 5000 or 7000 switch to reboot. Nexus 2000, 3000, 4000 and UCS Fabric Interconnects are not affected by this bug. Cisco explains details of issue as ...

vSphere ESXi 5.0 Driver Rollup 2 released 1

vSphere ESXi 5.0 Driver Rollup 2 released
VMware has released ESXi 5.0 Driver Rollup version 2 which is a ESXi 5.0 installer with additional device drivers for products which are not supported in official ESXi 5.0 install image. vSphere ESXi 5.0 Driver Rollup install image is supported only for fresh installs, migrations from ESX 4.x or upgrades from ESXi 4.x are not ...

FCoE flow control issue with Cisco Nexus 5000 5

We have been experiencing strange FCoE flow control issue with one ESX 4.1 host connected to a Cisco Nexus 5000 switch. There was no congestion but switch received high amount of pause frames from single CNA port. Of all incoming packets ratio of pause frames was close to 50%, this was enough for switch pause ...
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