icic, very very thank you, i trying now :) On Fri, May 7, 2010 at 1:52 AM, Guilherme Germoglio <germog...@gmail.com>wrote:
> from http://hadoop.apache.org/common/docs/current/cluster_setup.html > > conf/hdfs-site.xml: > > dfs.data.dir Comma separated list of paths on the local filesystem of a > DataNode where it should store its blocks. If this is a comma-delimited > list > of directories, then data will be stored in all named directories, > typically > on different devices. > On Thu, May 6, 2010 at 2:49 PM, SingoWong <singoch...@gmail.com> wrote: > > > Thanks ur reply, i would like to ask where can i configure the position > for > > hadoop? > > > > On Fri, May 7, 2010 at 1:42 AM, Guilherme Germoglio <germog...@gmail.com > > >wrote: > > > > > sorry, just clicked 'send' to quickly. > > > > > > if so, you should configure hadoop to use a directory other than /tmp > to > > > store its data. > > > > > > On Thu, May 6, 2010 at 2:39 PM, Guilherme Germoglio < > germog...@gmail.com > > > >wrote: > > > > > > > Some distros delete /tmp contents during reboot. Is this your case? > > > > > > > > > > > > On Thu, May 6, 2010 at 2:35 PM, SingoWong <singoch...@gmail.com> > > wrote: > > > > > > > >> Hi, > > > >> > > > >> I try to put some data to hbase, then i following the sample code in > > API > > > >> below: > > > >> > > > >> public static void insertData(String rowid, String data) throws > > > Exception > > > >> { > > > >> if(table==null) { > > > >> table = new HTable(conf, tablename); > > > >> } > > > >> System.out.println("adding new data"); > > > >> Put p = new Put(Bytes.toBytes(rowid)); > > > >> p.add(Bytes.toBytes("ip"), Bytes.toBytes("demoqualifier"), > > > >> Bytes.toBytes(data)); > > > >> table.put(p); > > > >> } > > > >> > > > >> But after i reboot my computer, cannot found the table and data in > > hbase > > > >> shell. > > > >> I had checked befor i reboot, exist the files under the > > > >> folder /tmp/hbase-root/hbase/, so i think the cache was flush, but > all > > > the > > > >> files' size was 200M, so i wanna to know when and how to store the > > data > > > to > > > >> file system? > > > >> > > > >> Is it that my coding issue or configuration issue? pls help. > > > >> > > > >> Thanks & Regards, > > > >> Singo > > > >> > > > > > > > > > > > > > > > > -- > > > > Guilherme > > > > > > > > msn: guigermog...@hotmail.com > > > > homepage: http://sites.google.com/site/germoglio/ > > > > > > > > > > > > > > > > -- > > > Guilherme > > > > > > msn: guigermog...@hotmail.com > > > homepage: http://sites.google.com/site/germoglio/ > > > > > > > > > > > -- > > 物徒公社 www.woooto.com > > > > > > -- > Guilherme > > msn: guigermog...@hotmail.com > homepage: http://sites.google.com/site/germoglio/ >
