Author: Jackie Chen
Monitor V7000 active alerts in Xymon
Continue with my previous post on installing the Xymon, you can write your own monitor scripts. I wrote a script named v7000alerts to check whether there are active alerts in my IBM StorWize V7000. 1) Download the script v7000alerts to /home/xymon/server/ext, and run 'chmod a+x v7000alerts' and 'chown xymon:xymon v7000alerts'. 2) Add the following into /home/xymon/server/etc/tasks.cfg … Continue reading Monitor V7000 active alerts in Xymon
Setup Xymon monitor
Xymon is an easy and nice and systems and network monitor tool. It was inspired by the Big Brother system and was called Hobbit. I have set it up in my environment (CentOS 6.5) to monitor some critical web sites and services. Here are my how-to notes: 1) Install Xymon from source code. 2) Change … Continue reading Setup Xymon monitor
Nametype in TSM ‘Delete File’ command
Sometimes when deleting a node's file spaces in the TSM, you may see the error ANS8001I Return code 11. This means the specified file spaces can not be found for the node, even you are 100% sure there is no any typos.This is caused the name type of file spaces. You have to choose the right name … Continue reading Nametype in TSM ‘Delete File’ command
High disk latency in Microsoft cluster on ESXi
We have a new Windows 2012 R2 file server cluster running on ESXi 5.0 update 2. My colleague told me that the disk performance is terrible when he tried to use robocopy to migrate some big data to the new clusters. In the resource monitor, the worst disk response time is up to 36,000 ms!! … Continue reading High disk latency in Microsoft cluster on ESXi