Upgrading 0.90.2 -> 0.90.3 -> 0.90.10 is possible but direct upgrade from
0.90.2 to 0.90.10 isn't possible due to version mismatch.
On Saturday, January 11, 2014 1:22:22 AM UTC-8, Jae wrote:
>
> Hello, I am running 0.90.2 cluster and I want to upgrade it to 0.90.10.
>
> I created a new instance with 0.90.10 and I expected it would join to the
> legacy cluster but with the following error, it couldn't join. The new
> instance doesn't have any data and I was expecting newly joined instance
> would copy the replica from the old one.
>
> 2014-01-11 08:42:26,070 INFO
> org.elasticsearch.common.logging.log4j.Log4jESLogger:114
> [elasticsearch[...][generic][T#1]] [internalInfo] [i-6d71a643] failed to
> send join request to master
> [...][_dmbrG14Tcy2nkySP-xcoA][inet[/...:7102]]{rack_id=us-east-1e}], reason
> [org.elasticsearch.transport.RemoteTransportException:
> [i-5b6a683c][inet[/...:7102]][discovery/zen/join];
> org.elasticsearch.transport.RemoteTransportException:
> [i-6d71a643][inet[/...:7102]][discovery/zen/join/validate];
> java.io.IOException: Expected handle header, got [17]]
>
> I guess 'Expected handle header' error usually occurs when mixed versions
> of ES are used but is this normal procedure of rolling upgrade of
> elasticsearch?
>
> Thank you
> Best, Jae
>
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