I confirm, once I removed the localhost entry, HBase started working. My hosts file now contains only: x.x.x.1 Machine1 x.x.x..2 Machine2 x.x.x.x.3 Machine3 x.x.x.N MachineN
-----Original Message----- From: Artem Ervits [mailto:[email protected]] Sent: Friday, September 21, 2012 11:50 AM To: '[email protected]' Subject: Re: Problem with Hadoop and /etc/hosts file I removed the reference to 127.0.0.1 from every node. Hadoop started as necessary and I didn't test hbase yet. Artem Ervits Data Analyst New York Presbyterian Hospital ----- Original Message ----- From: Alberto Cordioli [mailto:[email protected]] Sent: Friday, September 21, 2012 10:56 AM To: [email protected] <[email protected]> Subject: Re: Problem with Hadoop and /etc/hosts file Artem, it's the exact problem I have. How did you solve it? Alberto On 21 September 2012 14:18, Artem Ervits <[email protected]> wrote: > Actually, it is an hbase question. I faced same issue when I was testing > recovery with hadoop 1 and I had a semi finished hbase cluster setup. The > start up guide for hbase says to add 127.0.0.1 so when I did that on another > node and started hadoop using that node as name node, hadoop would only see > that node running on localhost and not on the static ip. The datanodes would > not see the name node either. It is kind of confusing that hadoop wants it > one way and hbase requires it the way hadoop won't work. > > > Artem Ervits > Data Analyst > New York Presbyterian Hospital > > ----- Original Message ----- > From: Stack [mailto:[email protected]] > Sent: Tuesday, September 18, 2012 01:08 PM > To: [email protected] <[email protected]> > Subject: Re: Problem with Hadoop and /etc/hosts file > > On Tue, Sep 18, 2012 at 12:01 AM, Alberto Cordioli > <[email protected]> wrote: >> Sorry, maybe I didn't explain well. >> I don't know hot to set up rDNS. I'd just know if this problem could >> generate the error I reported in the first post (since I get in any >> case the correct results). >> > > No need to apologize. I'm just suggesting that probably better lists > for figuring how to set up your networking. You could start with > this? http://en.wikipedia.org/wiki/Reverse_DNS_lookup > > St.Ack > > > -------------------- > > This electronic message is intended to be for the use only of the named > recipient, and may contain information that is confidential or privileged. > If you are not the intended recipient, you are hereby notified that any > disclosure, copying, distribution or use of the contents of this message is > strictly prohibited. If you have received this message in error or are not > the named recipient, please notify us immediately by contacting the sender at > the electronic mail address noted above, and delete and destroy all copies of > this message. Thank you. > > > > > -------------------- > > This electronic message is intended to be for the use only of the named > recipient, and may contain information that is confidential or privileged. > If you are not the intended recipient, you are hereby notified that any > disclosure, copying, distribution or use of the contents of this message is > strictly prohibited. If you have received this message in error or are not > the named recipient, please notify us immediately by contacting the sender at > the electronic mail address noted above, and delete and destroy all copies of > this message. Thank you. > > > -- Alberto Cordioli -------------------- This electronic message is intended to be for the use only of the named recipient, and may contain information that is confidential or privileged. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution or use of the contents of this message is strictly prohibited. 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