reboot a hbase cluster

2022-03-22 Thread Micha
Hi, after some updates I want to reboot our hbase (2.1.4)/hadoop(3.1.2) cluster. Its 8 nodes, 3 master server (2 backup masters) and 5 region servers Hadoop is a HA setup, datanodes and region servers on same machines. What is the preferred way of a rolling restart? I have read the docu about it,

Re: build hbase 2.1.4 for hadoop 3.1.2

2019-04-03 Thread Micha
Am 03.04.19 um 19:23 schrieb Stack: > Try: > > $ mvn clean install -Dhadoop.profile=3.0 -Dhadoop-three.version=3.1.2 > -DskipTests assembly:single > > -Dhadoop.profile=3.0 asks for the 3.0 profile. > -Dhadoop-three.version=3.1.2 sets the hadoop 3.0 version to use. > that is the right combinati

Re: cancelling put in preput

2016-09-12 Thread Micha
ok, doing: put.getFamilyCellMap().clear(); does it. Am 09.09.2016 um 12:11 schrieb Micha: > Hi, > > sorry if I have overlooked some obvious docu but I couldn't find how to > do this: > > I have implemented a prePut coprocessor which adjust some values of an > inco

cancelling put in preput

2016-09-09 Thread Micha
Hi, sorry if I have overlooked some obvious docu but I couldn't find how to do this: I have implemented a prePut coprocessor which adjust some values of an incoming put. This works quite good, with the exception that sometimes it isn't necessary to continue the and store the actual data, since it

Re: build error

2016-04-01 Thread Micha
Am 01.04.2016 um 11:23 schrieb Ted Yu: > In refguide, I don't see -Dsnappy mentioned. > I didn't find snappy in pom.xml either. indeed, it isn't mentioned. Maybe I used an older building guide. So snappy works just out of the box? By the way, the option "-Dhadoop-two.version=2.7.2" also isn't

build error

2016-04-01 Thread Micha
Hi, this is my first maven build, thought this should just work :-) after calling: MAVEN_OPTS="-Xmx2g" mvn site install assembly:assembly -DskipTests -Dhadoop-two.version=2.7.2 -Dsnappy I get: Downloading: http://people.apache.org/~garyh/mvn/org/apache/hadoop/hadoop-snappy/0.0.1-SNAPSHOT/ha

Re: hbase version and hadoop version

2016-03-30 Thread Micha
O.K., thanks Michael Am 30.03.2016 um 16:47 schrieb Ted Yu: > Please refer to http://hbase.apache.org/book.html#maven.release (especially > 4. Build the binary tarball.) > > Pass the following on command line: > > -Dhadoop-two.version=2.7.2

hbase version and hadoop version

2016-03-30 Thread Micha
Hi, hbase ships with hadoop jars in the libs directory which are older (2.5.2) than the actual hadoop version (2.7.2). So after upgrading hadoop to 2.7.2, should the jars in the libs directory of hbase (1.1.2) be replaced with the ones which come with hadoop? Thanks, Michael