I’ve been rewriting a cleanroom version of the hadoop-in-a-box — just about finished. And, truth be told, the code, all in all, is a bit tighter than the original encumbered version. However, I ran into an interesting feature of Volumes — I had thought perhaps to optimize things a bit, but it caused some unexpected …
Category Archive: cloudera
Jan 28
Cloudera Manager, Embedded DB and Docker
If you ever see a message like:
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could not open session |
on startup and the Cloudera manager won’t start, it’s because you did not start the container in privileged mode:
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docker run -d --hostname=master --privileged=true --name=master cdh-master |
