hbase_log_dir /var/log/ambari-metrics-collector Log Directories for HBase. ams-env metrics_collector_log_dir directory hbase_pid_dir /var/run/ambari-metrics-collector/ Pid Directory for HBase. directory hbase_classpath_additional Additional directory or jar in classpath for HBase. true hbase_regionserver_heapsize 768 HBase RegionServer Heap Size. In embedded mode, total heap size is sum of master and regionserver heap sizes. int MB ams-hbase-site hbase.cluster.distributed ams-hbase-site hbase.rootdir regionserver_xmn_size 128 HBase RegionServer maximum value for young generation heap size. int MB ams-hbase-site hbase.cluster.distributed hbase_master_xmn_size 102 HBase Master maximum value for young generation heap size. int MB ams-hbase-site hbase.cluster.distributed hbase_master_maxperm_size 128 HBase RegionServer maximum value for perm heap size. int MB hbase_regionserver_xmn_ratio 0.2 Percentage of max heap size (-Xmx) which used for young generation heap (-Xmn). hbase_master_heapsize 512 HBase Master Heap Size. In embedded mode, total heap size is sum of master and regionserver heap sizes. int MB ams-hbase-site hbase.cluster.distributed ams-hbase-site hbase.rootdir max_open_files_limit 32768 The maximum number of open file descriptors by process content This is the jinja template for hbase-env.sh file # Set environment variables here. # The java implementation to use. Java 1.6+ required. export JAVA_HOME={{java64_home}} # HBase Configuration directory export HBASE_CONF_DIR=${HBASE_CONF_DIR:-{{hbase_conf_dir}}} # Extra Java CLASSPATH elements. Optional. additional_cp={{hbase_classpath_additional}} if [ -n "$additional_cp" ]; then export HBASE_CLASSPATH=${HBASE_CLASSPATH}:$additional_cp else export HBASE_CLASSPATH=${HBASE_CLASSPATH} fi # The maximum amount of heap to use for hbase shell. export HBASE_SHELL_OPTS="-Xmx256m" # Extra Java runtime options. # Below are what we set by default. May only work with SUN JVM. # For more on why as well as other possible settings, # see http://wiki.apache.org/hadoop/PerformanceTuning export HBASE_OPTS="-XX:+UseConcMarkSweepGC -XX:ErrorFile={{hbase_log_dir}}/hs_err_pid%p.log -Djava.io.tmpdir={{hbase_tmp_dir}}" export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:{{hbase_log_dir}}/gc.log-`date +'%Y%m%d%H%M'`" # Uncomment below to enable java garbage collection logging. # export HBASE_OPTS="$HBASE_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:$HBASE_HOME/logs/gc-hbase.log" # Uncomment and adjust to enable JMX exporting # See jmxremote.password and jmxremote.access in $JRE_HOME/lib/management to configure remote password access. # More details at: http://java.sun.com/javase/6/docs/technotes/guides/management/agent.html # # export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false" {% if java_version < 8 %} export HBASE_MASTER_OPTS=" -XX:PermSize=64m -XX:MaxPermSize={{hbase_master_maxperm_size}} -Xms{{hbase_heapsize}} -Xmx{{hbase_heapsize}} -Xmn{{hbase_master_xmn_size}} -XX:CMSInitiatingOccupancyFraction=70 -XX:+UseCMSInitiatingOccupancyOnly" export HBASE_REGIONSERVER_OPTS="-XX:MaxPermSize=128m -Xmn{{regionserver_xmn_size}} -XX:CMSInitiatingOccupancyFraction=70 -XX:+UseCMSInitiatingOccupancyOnly -Xms{{regionserver_heapsize}} -Xmx{{regionserver_heapsize}}" {% else %} export HBASE_MASTER_OPTS=" -Xms{{hbase_heapsize}} -Xmx{{hbase_heapsize}} -Xmn{{hbase_master_xmn_size}} -XX:CMSInitiatingOccupancyFraction=70 -XX:+UseCMSInitiatingOccupancyOnly" export HBASE_REGIONSERVER_OPTS=" -Xmn{{regionserver_xmn_size}} -XX:CMSInitiatingOccupancyFraction=70 -XX:+UseCMSInitiatingOccupancyOnly -Xms{{regionserver_heapsize}} -Xmx{{regionserver_heapsize}}" {% endif %} # export HBASE_THRIFT_OPTS="$HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10103" # export HBASE_ZOOKEEPER_OPTS="$HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10104" # File naming hosts on which HRegionServers will run. $HBASE_HOME/conf/regionservers by default. export HBASE_REGIONSERVERS=${HBASE_CONF_DIR}/regionservers # Extra ssh options. Empty by default. # export HBASE_SSH_OPTS="-o ConnectTimeout=1 -o SendEnv=HBASE_CONF_DIR" # Where log files are stored. $HBASE_HOME/logs by default. export HBASE_LOG_DIR={{hbase_log_dir}} # A string representing this instance of hbase. $USER by default. # export HBASE_IDENT_STRING=$USER # The scheduling priority for daemon processes. See 'man nice'. # export HBASE_NICENESS=10 # The directory where pid files are stored. /tmp by default. export HBASE_PID_DIR={{hbase_pid_dir}} # Seconds to sleep between slave commands. Unset by default. This # can be useful in large clusters, where, e.g., slave rsyncs can # otherwise arrive faster than the master can service them. # export HBASE_SLAVE_SLEEP=0.1 # Tell HBase whether it should manage it's own instance of Zookeeper or not. export HBASE_MANAGES_ZK=false {% if security_enabled %} export HBASE_OPTS="$HBASE_OPTS -Djava.security.auth.login.config={{client_jaas_config_file}}" export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -Djava.security.auth.login.config={{master_jaas_config_file}}" export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -Djava.security.auth.login.config={{regionserver_jaas_config_file}}" export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS -Djava.security.auth.login.config={{ams_zookeeper_jaas_config_file}}" {% endif %} # use embedded native libs _HADOOP_NATIVE_LIB="/usr/lib/ams-hbase/lib/hadoop-native/" export HBASE_OPTS="$HBASE_OPTS -Djava.library.path=${_HADOOP_NATIVE_LIB}" # Unset HADOOP_HOME to avoid importing HADOOP installed cluster related configs like: /usr/hdp/2.2.0.0-2041/hadoop/conf/ export HADOOP_HOME={{ams_hbase_home_dir}} content