352 lines
15 KiB
Bash
352 lines
15 KiB
Bash
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#!/bin/bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# You can set DataNode memory size, example '2G' or '2048M'
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MEMORY_SIZE=
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# You can put your env variable here
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# export JAVA_HOME=$JAVA_HOME
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# Set max number of open files
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max_num=$(ulimit -n)
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if [ $max_num -le 65535 ]; then
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ulimit -n 65535
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if [ $? -ne 0 ]; then
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echo "Warning: Failed to set max number of files to be 65535, maybe you need to use 'sudo ulimit -n 65535' to set it when you use iotdb in production environments."
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fi
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fi
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# Set somaxconn to a better value to avoid meaningless connection reset issues when the system is under high load.
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# The original somaxconn will be set back when the system reboots.
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# For more detail, see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=19f92a030ca6d772ab44b22ee6a01378a8cb32d4
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SOMAXCONN=65535
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case "$(uname)" in
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Linux)
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somaxconn=$(sysctl -n net.core.somaxconn)
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if [ "$somaxconn" -lt $SOMAXCONN ]; then
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echo "WARN:"
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echo "WARN: the value of net.core.somaxconn (=$somaxconn) is too small, please set it to a larger value using the following command."
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echo "WARN: sudo sysctl -w net.core.somaxconn=$SOMAXCONN"
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echo "WARN: The original net.core.somaxconn value will be set back when the os reboots."
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echo "WARN:"
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fi
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;;
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FreeBSD | Darwin)
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somaxconn=$(sysctl -n kern.ipc.somaxconn)
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if [ "$somaxconn" -lt $SOMAXCONN ]; then
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echo "WARN:"
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echo "WARN: the value of kern.ipc.somaxconn (=$somaxconn) is too small, please set it to a larger value using the following command."
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echo "WARN: sudo sysctl -w kern.ipc.somaxconn=$SOMAXCONN"
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echo "WARN: The original kern.ipc.somaxconn value will be set back when the os reboots."
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echo "WARN:"
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fi
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;;
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esac
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# whether we allow enable heap dump files
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IOTDB_ALLOW_HEAP_DUMP="true"
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calculate_memory_sizes()
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{
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case "`uname`" in
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Linux)
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system_memory_in_mb=`free -m| sed -n '2p' | awk '{print $2}'`
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system_cpu_cores=`egrep -c 'processor([[:space:]]+):.*' /proc/cpuinfo`
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;;
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FreeBSD)
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system_memory_in_bytes=`sysctl hw.physmem | awk '{print $2}'`
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system_memory_in_mb=`expr $system_memory_in_bytes / 1024 / 1024`
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system_cpu_cores=`sysctl hw.ncpu | awk '{print $2}'`
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;;
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SunOS)
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system_memory_in_mb=`prtconf | awk '/Memory size:/ {print $3}'`
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system_cpu_cores=`psrinfo | wc -l`
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;;
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Darwin)
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system_memory_in_bytes=`sysctl hw.memsize | awk '{print $2}'`
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system_memory_in_mb=`expr $system_memory_in_bytes / 1024 / 1024`
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system_cpu_cores=`sysctl hw.ncpu | awk '{print $2}'`
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;;
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*)
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# assume reasonable defaults for e.g. a modern desktop or
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# cheap server
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system_memory_in_mb="2048"
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system_cpu_cores="2"
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;;
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esac
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# some systems like the raspberry pi don't report cores, use at least 1
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if [ "$system_cpu_cores" -lt "1" ]
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then
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system_cpu_cores="1"
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fi
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# suggest using memory, system memory 1 / 2
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suggest_using_memory_in_mb=`expr $system_memory_in_mb / 2`
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if [ -n "$MEMORY_SIZE" ]
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then
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if [ "${MEMORY_SIZE%"G"}" != "$MEMORY_SIZE" ] || [ "${MEMORY_SIZE%"M"}" != "$MEMORY_SIZE" ]
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then
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if [ "${MEMORY_SIZE%"G"}" != "$MEMORY_SIZE" ]
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then
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memory_size_in_mb=`expr ${MEMORY_SIZE%"G"} "*" 1024`
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else
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memory_size_in_mb=`expr ${MEMORY_SIZE%"M"}`
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fi
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else
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echo "Invalid format of MEMORY_SIZE, please use the format like 2048M or 2G"
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exit 1
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fi
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else
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memory_size_in_mb=$suggest_using_memory_in_mb
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fi
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# set on heap memory size
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# when memory_size_in_mb is less than 4 * 1024, we will set on heap memory size to memory_size_in_mb / 4 * 3
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# when memory_size_in_mb is greater than 4 * 1024 and less than 16 * 1024, we will set on heap memory size to memory_size_in_mb / 5 * 4
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# when memory_size_in_mb is greater than 16 * 1024 and less than 128 * 1024, we will set on heap memory size to memory_size_in_mb / 8 * 7
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# when memory_size_in_mb is greater than 128 * 1024, we will set on heap memory size to memory_size_in_mb - 16 * 1024
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if [ "$memory_size_in_mb" -lt "4096" ]
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then
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on_heap_memory_size_in_mb=`expr $memory_size_in_mb / 4 \* 3`
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elif [ "$memory_size_in_mb" -lt "16384" ]
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then
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on_heap_memory_size_in_mb=`expr $memory_size_in_mb / 5 \* 4`
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elif [ "$memory_size_in_mb" -lt "131072" ]
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then
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on_heap_memory_size_in_mb=`expr $memory_size_in_mb / 8 \* 7`
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else
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on_heap_memory_size_in_mb=`expr $memory_size_in_mb - 16384`
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fi
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off_heap_memory_size_in_mb=`expr $memory_size_in_mb - $on_heap_memory_size_in_mb`
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ON_HEAP_MEMORY="${on_heap_memory_size_in_mb}M"
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OFF_HEAP_MEMORY="${off_heap_memory_size_in_mb}M"
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}
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DATANODE_CONF_DIR="`dirname "$0"`"
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# find first dir of dn_data_dirs from properties file
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get_first_data_dir() {
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local config_file="$1"
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local data_dir_value=""
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data_dir_value=`sed '/^dn_data_dirs=/!d;s/.*=//' ${DATANODE_CONF_DIR}/${config_file} | tail -n 1`
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if [ -z "$data_dir_value" ]; then
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echo ""
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return 0
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fi
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local first_dir=""
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if [[ "$data_dir_value" == *";"* ]]; then
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first_dir=$(echo "$data_dir_value" | cut -d';' -f1)
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fi
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if [[ "$first_dir" == *","* ]]; then
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first_dir=$(echo "$first_dir" | cut -d',' -f1)
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fi
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if [[ "$first_dir" == /* ]]; then
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echo "$first_dir"
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else
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echo "$DATANODE_CONF_DIR/../$first_dir"
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fi
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}
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if [ -f "${DATANODE_CONF_DIR}/iotdb-system.properties" ]; then
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heap_dump_dir=$(get_first_data_dir "iotdb-system.properties")
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else
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heap_dump_dir=$(get_first_data_dir "iotdb-datanode.properties")
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fi
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if [ -z "$heap_dump_dir" ]; then
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heap_dump_dir="$(dirname "$0")/../data/datanode/data"
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fi
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if [ ! -d "$heap_dump_dir" ]; then
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mkdir -p "$heap_dump_dir"
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fi
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# find java in JAVA_HOME
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if [ -n "$JAVA_HOME" ]; then
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for java in "$JAVA_HOME"/bin/amd64/java "$JAVA_HOME"/bin/java; do
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if [ -x "$java" ]; then
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JAVA="$java"
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break
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fi
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done
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else
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JAVA=java
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fi
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if [ -z $JAVA ] ; then
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echo Unable to find java executable. Check JAVA_HOME and PATH environment variables. > /dev/stderr
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exit 1;
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fi
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# Determine the sort of JVM we'll be running on.
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java_ver_output=`"$JAVA" -version 2>&1`
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jvmver=`echo "$java_ver_output" | grep '[openjdk|java] version' | awk -F'"' 'NR==1 {print $2}' | cut -d\- -f1`
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JVM_VERSION=${jvmver%_*}
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JVM_PATCH_VERSION=${jvmver#*_}
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if [ "$JVM_VERSION" \< "1.8" ] ; then
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echo "IoTDB requires Java 8u92 or later."
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exit 1;
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fi
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if [ "$JVM_VERSION" \< "1.8" ] && [ "$JVM_PATCH_VERSION" -lt 92 ] ; then
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echo "IoTDB requires Java 8u92 or later."
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exit 1;
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fi
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version_arr=(${JVM_VERSION//./ })
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illegal_access_params=""
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#GC log path has to be defined here because it needs to access IOTDB_HOME
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if [ "${version_arr[0]}" = "1" ] ; then
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# Java 8
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MAJOR_VERSION=${version_arr[1]}
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echo "$IOTDB_JMX_OPTS" | grep -q "^-[X]loggc"
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if [ "$?" = "1" ] ; then # [X] to prevent ccm from replacing this line
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# only add -Xlog:gc if it's not mentioned in jvm-server.options file
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mkdir -p ${IOTDB_HOME}/logs
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if [ "$#" -ge "1" -a "$1" == "printgc" ]; then
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xloggc:${IOTDB_HOME}/logs/gc.log -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintGCApplicationStoppedTime -XX:+PrintPromotionFailure -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=10M"
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# For more detailed GC information, you can uncomment option below.
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# NOTE: more detailed GC information may bring larger GC log files.
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# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xloggc:${IOTDB_HOME}/logs/gc.log -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintGCApplicationStoppedTime -XX:+PrintPromotionFailure -XX:+UseGCLogFileRotation -XX:+PrintTenuringDistribution -XX:+PrintHeapAtGC -XX:+PrintReferenceGC -XX:+PrintSafepointStatistics -XX:PrintSafepointStatisticsCount=1 -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M"
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fi
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fi
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else
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#JDK 11 and others
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MAJOR_VERSION=${version_arr[0]}
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# See description of https://bugs.openjdk.java.net/browse/JDK-8046148 for details about the syntax
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# The following is the equivalent to -XX:+PrintGCDetails -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=10M
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echo "$IOTDB_JMX_OPTS" | grep -q "^-[X]log:gc"
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if [ "$?" = "1" ] ; then # [X] to prevent ccm from replacing this line
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# only add -Xlog:gc if it's not mentioned in jvm-server.options file
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mkdir -p ${IOTDB_HOME}/logs
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if [ "$#" -ge "1" -a "$1" == "printgc" ]; then
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xlog:gc=info,heap*=info,age*=info,safepoint=info,promotion*=info:file=${IOTDB_HOME}/logs/gc.log:time,uptime,pid,tid,level:filecount=10,filesize=10485760"
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# For more detailed GC information, you can uncomment option below.
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# NOTE: more detailed GC information may bring larger GC log files.
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# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xlog:gc*=debug,heap*=debug,age*=trace,metaspace*=info,safepoint*=debug,promotion*=info:file=${IOTDB_HOME}/logs/gc.log:time,uptime,pid,tid,level,tags:filecount=10,filesize=100M"
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fi
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fi
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# Add argLine for Java 11 and above, due to [JEP 396: Strongly Encapsulate JDK Internals by Default] (https://openjdk.java.net/jeps/396)
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illegal_access_params="$illegal_access_params --add-opens=java.base/java.util.concurrent=ALL-UNNAMED"
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illegal_access_params="$illegal_access_params --add-opens=java.base/java.lang=ALL-UNNAMED"
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illegal_access_params="$illegal_access_params --add-opens=java.base/java.util=ALL-UNNAMED"
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illegal_access_params="$illegal_access_params --add-opens=java.base/java.nio=ALL-UNNAMED"
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illegal_access_params="$illegal_access_params --add-opens=java.base/java.io=ALL-UNNAMED"
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illegal_access_params="$illegal_access_params --add-opens=java.base/java.net=ALL-UNNAMED"
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fi
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calculate_memory_sizes
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# on heap memory size
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#ON_HEAP_MEMORY="2G"
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# off heap memory size
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#OFF_HEAP_MEMORY="512M"
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if [ "${OFF_HEAP_MEMORY%"G"}" != "$OFF_HEAP_MEMORY" ]
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then
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off_heap_memory_size_in_mb=`expr ${OFF_HEAP_MEMORY%"G"} "*" 1024`
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else
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off_heap_memory_size_in_mb=`expr ${OFF_HEAP_MEMORY%"M"}`
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fi
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# threads number for io
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IO_THREADS_NUMBER="1000"
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# Max cached buffer size, Note: unit can only be B!
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# which equals OFF_HEAP_MEMORY / IO_THREADS_NUMBER
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MAX_CACHED_BUFFER_SIZE=`expr $off_heap_memory_size_in_mb \* 1024 \* 1024 / $IO_THREADS_NUMBER`
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#true or false
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#DO NOT FORGET TO MODIFY THE PASSWORD FOR SECURITY (${IOTDB_CONF}/jmx.password and ${IOTDB_CONF}/jmx.access)
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#If you want to connect JMX Service by network in local machine, such as nodeTool.sh will try to connect 127.0.0.1:31999, please set JMX_LOCAL to false.
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JMX_LOCAL="true"
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JMX_PORT="31999"
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#only take effect when the jmx_local=false
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#You need to change this IP as a public IP if you want to remotely connect IoTDB by JMX.
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# 0.0.0.0 is not allowed
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JMX_IP="127.0.0.1"
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if [ ${JMX_LOCAL} = "false" ]; then
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echo "setting remote JMX..."
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#you may have no permission to run chmod. If so, contact your system administrator.
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chmod 600 ${IOTDB_CONF}/jmx.password
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chmod 600 ${IOTDB_CONF}/jmx.access
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote"
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote.port=$JMX_PORT"
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT"
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Djava.rmi.server.randomIDs=true"
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IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote.ssl=false"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote.authenticate=true"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote.password.file=${IOTDB_CONF}/jmx.password"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Dcom.sun.management.jmxremote.access.file=${IOTDB_CONF}/jmx.access"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Djava.rmi.server.hostname=$JMX_IP"
|
||
|
|
else
|
||
|
|
echo "setting local JMX..."
|
||
|
|
fi
|
||
|
|
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Diotdb.jmx.local=$JMX_LOCAL"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xms${ON_HEAP_MEMORY}"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xmx${ON_HEAP_MEMORY}"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:MaxDirectMemorySize=${OFF_HEAP_MEMORY}"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Djdk.nio.maxCachedBufferSize=${MAX_CACHED_BUFFER_SIZE}"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+CrashOnOutOfMemoryError"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+UseAdaptiveSizePolicy"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -Xss512k"
|
||
|
|
# these two options print safepoints with pauses longer than 1000ms to the standard output. You can see these logs via redirection when starting in the background like "start-datanode.sh > log_datanode_safepoint.log"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:SafepointTimeoutDelay=1000"
|
||
|
|
IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+SafepointTimeout"
|
||
|
|
|
||
|
|
# option below tries to optimize safepoint stw time for large counted loop.
|
||
|
|
# NOTE: it may have an impact on JIT's black-box optimization.
|
||
|
|
# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+UseCountedLoopSafepoints"
|
||
|
|
|
||
|
|
# when the GC time is too long, if there are remaining CPU resources, you can try to turn on and increase options below.
|
||
|
|
# for Linux:
|
||
|
|
# CPU_PROCESSOR_NUM=$(nproc)
|
||
|
|
# for MacOS:
|
||
|
|
# CPU_PROCESSOR_NUM=$(sysctl -n hw.ncpu)
|
||
|
|
# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:ParallelGCThreads=${CPU_PROCESSOR_NUM}"
|
||
|
|
|
||
|
|
# if there are much of stw time of reference process in GC log, you can turn on option below.
|
||
|
|
# NOTE: it may have an impact on application's throughput.
|
||
|
|
# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+ParallelRefProcEnabled"
|
||
|
|
|
||
|
|
# this option can reduce the overhead caused by memory allocation, page fault interrupts, etc. during JVM operation.
|
||
|
|
# NOTE: it may reduce memory utilization and trigger OOM killer when memory is tight.
|
||
|
|
# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+AlwaysPreTouch"
|
||
|
|
|
||
|
|
# if you want to dump the heap memory while OOM happening, you can use the following command, remember to replace /tmp/heapdump.hprof with your own file path and the folder where this file is located needs to be created in advance
|
||
|
|
# IOTDB_JMX_OPTS="$IOTDB_JMX_OPTS -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${heap_dump_dir}/datanode_heapdump.hprof"
|
||
|
|
|
||
|
|
|
||
|
|
echo "DataNode on heap memory size = ${ON_HEAP_MEMORY}B, off heap memory size = ${OFF_HEAP_MEMORY}B"
|
||
|
|
echo "If you want to change this configuration, please check conf/datanode-env.sh."
|
||
|
|
|