Re: NoSuchFileException errors common on version 5.5.0

[Jay Potharaju <js...@gmail.com>]

Hi.
I am seeing lot of these errors in my current 5.5.0 dev install. Would it
make sense to use 5.5 in production or a different version is recommended ?
I am using DIH, not sure if that matters in this case.

Thanks


On Fri, Mar 11, 2016 at 3:57 AM, Shai Erera <se...@gmail.com> wrote:

> Hey Shawn,
>
> I added segments file information (name and size) to Core admin status API.
> Turns out that you might get into NoSuchFileException if indexing happens
> and the commit point has changed, but the IndexReader LukeRequestHandler
> receives hasn't picked up the new commit yet, in which case the old
> segments_N file was deleted and computing its size resulted in that
> exception.
>
> I pushed a fix for it which will be released in any one of future releases,
> including 5.5.1 if we'll have any. The fix includes logging the exception
> and returning -1 as the file size.
>
> Shai
>
> On Fri, Mar 11, 2016 at 12:21 AM Shawn Heisey <ap...@elyograg.org> wrote:
>
> > On 3/10/2016 12:18 PM, Shawn Heisey wrote:
> > > I pulled down branch_5_5 and installed a 5.5.1 snapshot.  Had to edit
> > > lucene/version.properties to get it to be 5.5.1.  I also had to edit
> the
> > > SolrIdentifierValidator class to allow hyphens, since I have them in
> > > some of my core names.  The NoSuchFileException errors are gone now.
> >
> > Spoke too soon.
> >
> > The log message did change a little bit.  Now it's only one log entry on
> > LukeRequestHandler instead of two separate log entries, and it's a WARN
> > instead of ERROR.
> >
> > 2016-03-10 14:35:00.038 WARN  (qtp1012570586-11405) [   x:spark3live]
> > org.apache.solr.handler.admin.LukeRequestHandler Error getting file
> > length for [segments_c5t]
> > java.nio.file.NoSuchFileException:
> > /index/solr5/data/data/spark3_0/index/segments_c5t
> >         at
> > sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
> >         at
> > sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
> >         at
> > sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
> >         at
> >
> >
> sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
> >         at
> >
> >
> sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:144)
> >         at
> >
> >
> sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99)
> >         at java.nio.file.Files.readAttributes(Files.java:1737)
> >         at java.nio.file.Files.size(Files.java:2332)
> >         at
> > org.apache.lucene.store.FSDirectory.fileLength(FSDirectory.java:210)
> >
> > Something else to note:  It wasn't 5.5.0 that I had installed, it was
> > 5.5.0-SNAPSHOT -- I installed it some time before 5.5.0 was released.
> > Looks like I did the install of that version on January 29th.
> >
> > Thanks,
> > Shawn
> >
> >
>



-- 
Thanks
Jay Potharaju