Hbase Audit Logs

Hi, I've enabled HBase Authorization by adding below properties in HBase-site.xml and also in log4j Security audit appender is as below. *hbase-site.xml* / hbase.security.authorization true hbase.coprocessor.master.classes

Re: Bucket Cache Failure In HBase 1.3.1

>From the logs, it seems there were some issue with the file that was used by the bucket cache. Probably the volume where the file was mounted had some issues. If you can confirm that , then this issue should be pretty straightforward. If not let us know, we can help. Regards Ram On Sun, Feb 25,

Re: Incrementally load HFiles outside of MR/Spark

You can refer to HFilePerformanceEvaluation where creation of Writer is demonstrated: writer = HFile.getWriterFactoryNoCache(conf) .withPath(fs, mf) .withFileContext(hFileContext) .withComparator(CellComparator.getInstance()) .create(); Cheers

Re: New installation of HBase ignoring cell visibility (even though it's active)

Ted/Anoop https://issues.apache.org/jira/browse/HBASE-20080 On Sat, Feb 24, 2018 at 12:12 PM, Ted Yu wrote: > bq. a warning message in the shell should be displayed if simple auth and > cell visibility are in use together. > > Makes sense. > > Please log a JIRA. > > On

Incrementally load HFiles outside of MR/Spark

I'm looking into creating HFiles directly from NiFi using the HBase API. It seems pretty straight forward: 1. Open a HFile.Writer pointing to a file path in HDFS. 2. Write the cells with the HFile API. 3. Call the incremental loader API to have it tell HBase to load the generated segments. Is

Re: Bucket Cache Failure In HBase 1.3.1

Here is related code for disabling bucket cache: if (this.ioErrorStartTime > 0) { if (cacheEnabled && (now - ioErrorStartTime) > this. ioErrorsTolerationDuration) { LOG.error("IO errors duration time has exceeded " + ioErrorsTolerationDuration + "ms, disabling

Bucket Cache Failure In HBase 1.3.1

HI, I am running an HBase 1.3.1 cluster on AWS EMR. The bucket cache is configured to use two attached EBS disks of 50 GB each and I provisioned the bucket cache to be a bit less than the total, at a total of 98 GB per instance to be on the safe side. My tables have column families set to