VLFs

Tom Roush talks VLFs, changes in DBCC LOGINFO, and Availability Groups:

Turns out SQL 2008R2 (where the original script worked) returns different fields than 2012 and 2014 (where it didn’t).

I figured I didn’t want to find out which version of the script to use every time I needed to run it on a server, so I told the script to figure that out by itself, and then run the appropriate hunk of code (example below)

This is a good explanation of how to back out of a complex situation.

Related Posts

Collecting Hadoop Metrics from Multiple Clusters

Dmitry Tolpeko shows how you can collate Hadoop metrics from several ElasticMapReduce clusters: The first step is to dynamically get the list of clusters and their IPs. Hadoop clusters are often reprovisioned, added and terminated, so you cannot use the static list and addresses. In case of Amazon EMR, you can use the following Linux […]

Read More

Distributed Computing Fallacies

Samir Behara takes us through a few fallacies with distributed computing: The network is reliableService calls made over the network might fail. There can be congestion in network or power failure impacting your systems. The request might reach the destination service but it might fail to send the response back to the primary service. The […]

Read More

Categories

January 2016
MTWTFSS
« Dec Feb »
 123
45678910
11121314151617
18192021222324
25262728293031