To clarify, *append* is not supported and is known to be buggy. *sync* support is what HBase needs and what 0.20.205 will support. Before 205 is released, you can also find these features in CDH3 or by building your own release from SVN.
-Todd On Sat, Sep 17, 2011 at 4:59 AM, Uma Maheswara Rao G 72686 <mahesw...@huawei.com> wrote: > Hi George, > > You can use it noramally as well. Append interfaces will be exposed. > For Hbase, append support is required very much. > > Regards, > Uma > > ----- Original Message ----- > From: George Kousiouris <gkous...@mail.ntua.gr> > Date: Saturday, September 17, 2011 12:29 pm > Subject: Re: risks of using Hadoop > To: common-user@hadoop.apache.org > Cc: Uma Maheswara Rao G 72686 <mahesw...@huawei.com> > >> >> Hi, >> >> When you say that 0.20.205 will support appends, you mean for >> general >> purpose writes on the HDFS? or only Hbase? >> >> Thanks, >> George >> >> On 9/17/2011 7:08 AM, Uma Maheswara Rao G 72686 wrote: >> > 6. If you plan to use Hbase, it requires append support. 20Append >> has the support for append. 0.20.205 release also will have append >> support but not yet released. Choose your correct version to avoid >> sudden surprises. >> > >> > >> > >> > Regards, >> > Uma >> > ----- Original Message ----- >> > From: Kobina Kwarko<kobina.kwa...@gmail.com> >> > Date: Saturday, September 17, 2011 3:42 am >> > Subject: Re: risks of using Hadoop >> > To: common-user@hadoop.apache.org >> > >> >> We are planning to use Hadoop in my organisation for quality of >> >> servicesanalysis out of CDR records from mobile operators. We are >> >> thinking of having >> >> a small cluster of may be 10 - 15 nodes and I'm preparing the >> >> proposal. my >> >> office requires that i provide some risk analysis in the proposal. >> >> >> >> thank you. >> >> >> >> On 16 September 2011 20:34, Uma Maheswara Rao G 72686 >> >> <mahesw...@huawei.com>wrote: >> >> >> >>> Hello, >> >>> >> >>> First of all where you are planning to use Hadoop? >> >>> >> >>> Regards, >> >>> Uma >> >>> ----- Original Message ----- >> >>> From: Kobina Kwarko<kobina.kwa...@gmail.com> >> >>> Date: Saturday, September 17, 2011 0:41 am >> >>> Subject: risks of using Hadoop >> >>> To: common-user<common-user@hadoop.apache.org> >> >>> >> >>>> Hello, >> >>>> >> >>>> Please can someone point some of the risks we may incur if we >> >>>> decide to >> >>>> implement Hadoop? >> >>>> >> >>>> BR, >> >>>> >> >>>> Isaac. >> >>>> >> > >> >> >> -- >> >> --------------------------- >> >> George Kousiouris >> Electrical and Computer Engineer >> Division of Communications, >> Electronics and Information Engineering >> School of Electrical and Computer Engineering >> Tel: +30 210 772 2546 >> Mobile: +30 6939354121 >> Fax: +30 210 772 2569 >> Email: gkous...@mail.ntua.gr >> Site: http://users.ntua.gr/gkousiou/ >> >> National Technical University of Athens >> 9 Heroon Polytechniou str., 157 73 Zografou, Athens, Greece >> >> > -- Todd Lipcon Software Engineer, Cloudera
