On Mon, Oct 25, 2010 at 1:34 AM, Eric Yang <[email protected]> wrote: > Hi Min, > > It works. Chukwa 0.4.0 is compatible to Hadoop 0.18.x. However, we > really like people to move to Hadoop 0.20 so we can remove some legacy > code for supporting older version of Hadoop.
I know it will work. Is there any function lost if we deploy it under hadoop 0.19.2 rather than 0.20.2? Thanks, Min > regards, > Eric > > On Sun, Oct 24, 2010 at 7:08 AM, Min Zhou <[email protected]> wrote: >> Hi guys, >> >> From the document of Chukwa 0.4.0, it mentions that "Note that these >> directions require Hadoop 0.20.0+. Earlier versions of Hadoop do not >> have the hooks that Chukwa requires in order to grab MapReduce job >> logs." Can anyone tell me the reason why chukwa requires 0.20.0+, we >> know job logs and metrics are also supported by hadoop 0.19.x. >> >> If we deploy chukwa 0.4.0 on a hadoop cluster under the version of >> 0.19.2. What will happens? >> >> >> Thanks, >> Min >> >> >> -- >> My research interests are distributed systems, parallel computing and >> bytecode based virtual machine. >> >> My profile: >> http://www.linkedin.com/in/coderplay >> My blog: >> http://coderplay.javaeye.com >> > -- My research interests are distributed systems, parallel computing and bytecode based virtual machine. My profile: http://www.linkedin.com/in/coderplay My blog: http://coderplay.javaeye.com
