On Sun, Jun 13, 2010 at 12:46 AM, Vidur Goyal <vi...@students.iiit.ac.in>wrote:
> Append is supported in hadoop 0.20 . > > Append will be supported in the 0.20-append branch, which is still in progress. It is NOT supported in vanilla 0.20. You can turn on the config option but it is dangerous and highly discouraged for real use. Append will be supported fully in 0.21. Also, append does *not* add random write. It simply adds the ability to re-open a file and add more data to the end. -Todd > > > Hi. > > > > I think this really depends on the append functionality, any idea whether > > it > > supports such behaviour now? > > > > Regards. > > > > On Fri, Jun 11, 2010 at 10:41 AM, hadooprcoks <hadoopro...@gmail.com> > > wrote: > > > >> Stas, > >> > >> I also believe that there should be a seek interface on the write path > >> so > >> that the FS API is complete. The FsDataInputStream already support > >> seek() - > >> so should FsDataOutputStream. For File systems, that do not support the > >> seek > >> on the write path, the seek can be a no operation. > >> > >> Could you open a JIRA to track this. I am willing to provide the patch > >> if > >> you do not have the time to do so. > >> > >> thanks > >> hadooprocks > >> > >> > >> On Thu, Jun 10, 2010 at 5:05 AM, Stas Oskin <stas.os...@gmail.com> > >> wrote: > >> > >> > Hi. > >> > > >> > Was the append functionality finally added to 0.20.1 version? > >> > > >> > Also, is the ability to seek file being written and write data in > >> other > >> > place also supported? > >> > > >> > Thanks in advance! > >> > > >> > > > > -- > > This message has been scanned for viruses and > > dangerous content by MailScanner, and is > > believed to be clean. > > > > > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > -- Todd Lipcon Software Engineer, Cloudera
