Monthly Archives: October 2014

Harmful Big Data

In one of my recent projects, I got into a “big data” issue. One of the open source components emits so many logs that it quickly fills a hard disk. After isolating problem, I found huge number of log entries by the “find” command in a single log file whose size exceeds 50G – too big data for most system to handle.

The following is an example log entry in the log file:

ad37af4663c03fde5f281ac2af55c62d003

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How To Get vCenter Database Records from VMware Support Bundle

If you want to find out the information in the vCenter database, the VMware support bundle comes handy. For example, if you want to analyze the event history, task history, you can dig out these information from the support bundle. By default, the vCenter support bundle is collected as part of the VMware support bundle on standalone client, but not on the vSphere Web Client. So make sure to mark the check box if you want the vCenter info.

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