That's https://issues.apache.org/jira/browse/HBASE-4867
On Thu, Sep 13, 2012 at 10:57 AM, Jesse Yates <[email protected]> wrote: > There was a jira a while back (can't remember the number) that I think came > from the Facebook fellas to have multiple hbase-site.xmls, with a naming > scheme such that you can do layering of configurations. > > What ever happened to that? > ------------------- > Jesse Yates > @jesse_yates > jyates.github.com > > > On Thu, Sep 13, 2012 at 10:44 AM, Andrew Purtell <[email protected]>wrote: > >> Making it the default seems reasonable. >> >> For <= 0.94, the security profile has a separate hbase-site.xml file >> under test resources where there it could be defaulted as off. Reason >> is the local block sharing requires some shared group membership >> between HBase and HDFS service accounts that might be objectionable in >> a secure setting. So we should have test coverage with it off. >> >> On Thu, Sep 13, 2012 at 9:42 AM, n keywal <[email protected]> wrote: >> > It's all in the "pretty much" :-) >> > Should we make it the default (i.e. recommending it in the doc, emitting >> a >> > warning if it's not set) for all installation ? >> > Or would it make sense to separate the store and wal cases, meaning that >> we >> > need a change in hdfs to make this possible? >> > >> > >> > On Thu, Sep 13, 2012 at 6:30 PM, Jean-Daniel Cryans <[email protected] >> >wrote: >> > >> >> On Thu, Sep 13, 2012 at 7:58 AM, n keywal <[email protected]> wrote: >> >> > Hi, >> >> > >> >> > Is there any known counter indication for read short circuit? >> >> > I had a look at JD's presentation from January. It was tested vs. >> HBase >> >> as >> >> > a whole; and still recommended for nearly all cases. >> >> >> >> Pretty much. >> >> >> >> > >> >> > We could make it at least the default when reading HLog files (even >> if it >> >> > seems it's a 'per client" config, there is may be something to look >> at as >> >> > well)? >> >> >> >> You have to add 2 configs in hdfs-site.xml, which we can't do from >> HBase. >> >> >> >> J-D >> >> >> >> >> >> -- >> Best regards, >> >> - Andy >> >> Problems worthy of attack prove their worth by hitting back. - Piet >> Hein (via Tom White) >> -- Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White)
