Re: Is it necessary to configure setting HBase which use Secondary File System?

2017-06-08 Thread Roman Shtykh
Vladimir, Isn't it the point of "hbase.wal.dir" to have WAL in a different directory or even a different file system? [1] Also, both HBase WAL and IgniteHadoopFileSystem use 'org.apache.hadoop.fs.FileSystem'. I am just curious how it breaks HBase. [1] https://issues.apache.org/jira/browse/HBASE-

Re: Is it necessary to configure setting HBase which use Secondary File System?

2017-06-08 Thread Takashi Sasaki
Hi Vladimir, Oh...Really? I was misunderstanding that it could be made clear. There is no choice but to give up. Thanks for advice, Takashi 2017-06-08 17:00 GMT+09:00 Vladimir Ozerov : > Hi Takashi, > > "igfs://" prefix should be used in your application code, in those places > where data is

Re: Is it necessary to configure setting HBase which use Secondary File System?

2017-06-08 Thread Vladimir Ozerov
Hi Takashi, "igfs://" prefix should be used in your application code, in those places where data is accessed. It is illegal to change "hbase.wal.dir" property, as it breaks HBase internals. On Thu, Jun 8, 2017 at 6:30 AM, Takashi Sasaki wrote: > Hello, > > I used igfs:// instead of hdfs:// for

Re: Is it necessary to configure setting HBase which use Secondary File System?

2017-06-07 Thread Takashi Sasaki
Hello, I used igfs:// instead of hdfs:// for hbase.wal.dir property, then HBase Master Server throwed Exception. 2017-06-08 02:51:56,745 ERROR [main] master.HMasterCommandLine: Master exiting java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.master.HMaster.

Is it necessary to configure setting HBase which use Secondary File System?

2017-06-07 Thread Takashi Sasaki
Hello, I'm newbie of Ignite, so have some question. When I use Secondary File System to write HBase WAL, should I use igfs:// instead of hdfs:// ? hbase-site.xml(default) is hdfs://. -- hbase.wal.dir hdfs://[dnsname]:[port]/user/hbase/WAL -- Does the secondary file system