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Name node is in safe mode. Not able to leave
...d:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for hadoop fs, but it is of hadoop dfsadmin.
Also after the above command, I would suggest you to once run hadoop fsck so that any inconsistencies crept in the hdfs mig...
Can constructors throw exceptions in Java?
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@Ghilteras: Whereas I'd definitely rather express errors through the language-idiomatic way of expressing them: which is through exceptions in Java. To my mind, avoiding that idiom is where code gymnastics come in. Likewise mocking is far more effective when you've already u...
How do I get my solution in Visual Studio back online in TFS?
...n solution, there is go online option and
when i choose it that gives this error message: "The solution is
offline because its associated Team Foundation Server is offline.
Unable to determine the workspace for this solution."
Then from File -> Source Control -> Advanced -> Change Source ...
“CASE” statement within “WHERE” clause in SQL Server 2008
..."CASE" statement within "WHERE" clause. But SQL Server 2008 is giving some errors while executing it. Can anyone please help me with the correct query? Here is the query:
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Is it safe to ignore the possibility of SHA collisions in practice?
...er chance of exploding due to other things, like mechanical failure, human error in building it or operator error while running it, and we are already taking those chances. If SHA-256 collisions were the only things causing nuclear incidents we would almost certainly have had exactly zero of them so...
Laravel Check If Related Model Exists
... doesn't work for a morphTo relationship that doesn't exist. It gets a SQL error.
– Charles Wood
Aug 26 at 18:21
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How to “properly” create a custom object in JavaScript?
...it's poo.
– bobince
Oct 21 '09 at 2:05
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Bob I think this is an awesome answer - I've been grappl...
How do I fix a NoSuchMethodError?
I'm getting a NoSuchMethodError error when running my Java program. What's wrong and how do I fix it?
28 Answers
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Java SecurityException: signer information does not match
I recompiled my classes as usual, and suddenly got the following error message. Why? How can I fix it?
18 Answers
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Set CSS property in Javascript?
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answered Mar 4 '11 at 15:05
NickNick
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