RE: HDFS: Couldn't obtain the locations of the last block

2014-09-10 Thread Liu, Yi A
, Yi Liu From: Zesheng Wu [mailto:wuzeshen...@gmail.com] Sent: Tuesday, September 09, 2014 6:16 PM To: user@hadoop.apache.org Subject: HDFS: Couldn't obtain the locations of the last block Hi, These days we encountered a critical bug in HDFS which can result in HBase can't start normally

Re: HDFS: Couldn't obtain the locations of the last block

2014-09-10 Thread Zesheng Wu
only in the case of NN last block size reported as non-zero if it was synced (see more in HDFS-4516). Regards, Yi Liu *From:* Zesheng Wu [mailto:wuzeshen...@gmail.com] *Sent:* Tuesday, September 09, 2014 6:16 PM *To:* user@hadoop.apache.org *Subject:* HDFS: Couldn't obtain the locations

Re: HDFS: Couldn't obtain the locations of the last block

2014-09-10 Thread Zesheng Wu
[mailto:wuzeshen...@gmail.com] *Sent:* Tuesday, September 09, 2014 6:16 PM *To:* user@hadoop.apache.org *Subject:* HDFS: Couldn't obtain the locations of the last block Hi, These days we encountered a critical bug in HDFS which can result in HBase can't start normally. The scenario

RE: HDFS: Couldn't obtain the locations of the last block

2014-09-10 Thread Liu, Yi A
That’s great. Regards, Yi Liu From: Zesheng Wu [mailto:wuzeshen...@gmail.com] Sent: Wednesday, September 10, 2014 8:25 PM To: user@hadoop.apache.org Subject: Re: HDFS: Couldn't obtain the locations of the last block Hi Yi, I went through HDFS-4516, and it really solves our problem, thanks very

HDFS: Couldn't obtain the locations of the last block

2014-09-09 Thread Zesheng Wu
Hi, These days we encountered a critical bug in HDFS which can result in HBase can't start normally. The scenario is like following: 1. rs1 writes data to HDFS file f1, and the first block is written successfully 2. rs1 apply to create the second block successfully, at this time, nn1(ann) is