I think https://cwiki.apache.org/confluence/display/IMPALA/Building+Impala, which you've already seen, is the main guide.
-- Philip On Tue, Apr 10, 2018 at 3:01 AM, Nikitin Artem <[email protected]> wrote: > Hello, thank you for the answer. Is there are any guide about building > impala (not whole cluster)? > > > > *From:* Philip Zeyliger [mailto:[email protected]] > *Sent:* Monday, April 9, 2018 8:44 PM > *To:* [email protected] > *Subject:* Re: impala building process > > > > Hi Nikitin, > > > > When Impala builds, it depends on Hadoop. More specifically, it links (in > a C++ sense) against 'libhdfs.so' and 'libhadoop.so' to enable reading from > HDFS during query execution. (It also does this for Kudu.) On the frontend, > it uses Maven to grab dependencies (especially HDFS, Hive, Sentry, HBase, > and Kudu) to compile the relevant Java code. > > > > If you're building Impala from scratch, you'll want to build Impala > against the same versions of the components as you're running in your > cluster. > > > > -- Philip > > > > > > On Mon, Apr 9, 2018 at 9:53 AM, Nikitin Artem <[email protected]> > wrote: > > Hi all. I’m trying to add impala to existing hadoop cluster. I’m using the > instructions described at https://cwiki.apache.org/ > confluence/display/IMPALA/Building+Impala but I don’t understand, why > these scripts downloading Hadoop cluster components (I’m already have a > cluster). Please help. > > >
