Configuration variable JAVA_HOME or JAVACMD is not defined correctly

最新推荐文章于 2023-02-24 11:04:13 发布
原创 最新推荐文章于 2023-02-24 11:04:13 发布 · 4.7k 阅读 · 0 ·
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文章标签：

#Configuration  #JAVA_HOME  #JAVACMD  #defined  #variable 

说的明明白白的你的jdk没搞好

确认一下输入java -version

如果报错java命令找不到说明环境有问题

如果出现了jdk版本信息，这是不可能的情况

ERROR Configuration variable JAVA_HOME or JAVACMD is not defined correctly
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ERROR Configuration variable JAVA_HOME or JAVACMD is not defined correctly 原因 在docker容器中运行activemq,由于找不到which命令,导致找不到java命令,导致启动activemq失败. 处理方式...
安装activemq或者tomcat等启动时报错
wy20210818的博客
08-24 652
问题描述： 在编写shell脚本安装mq和tomcat的时候，到了启动那一步出现了报错。报错内容如下： INFO: Loading ‘/opt/apache-activemq-5.13.2//bin/env’ ERROR: Configuration variable JAVA_HOME or JAVACMD is not defined correctly. (JAVA_HOME=’ ’ , JAVACMD=’Java’) 原因： JAVA_HOME环境变量没有起作用 ...
Apache ActiveMQ安装和使用
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ERROR: Configuration variable JAVA_HOME or JAVACMD is not defined
ZHANG_980的博客
06-13 5620
做法很简单：  ln -s  /opt/apache-activemq-5.12.0/bin/activemq   /etc/init.d/ 然后发现使用         service activemq start         service activemq stop         service activemq status 命令的时候报错：
JDK环境配置之JAVA_HOME无效
qq_39389748的博客
09-16 2208
JDK环境配置之JAVA_HOME无效 本人之前学习java时已经安装过JDK，不过没有亲自配置过环境的eclipse也可以使用。之后应老师的要求要重新配置一遍环境，但一直不成功（我是win10系统）。 检查后发现自己有两个jdk版本 我设置的JAVA_HOME路径是： JAVA_HOME=C:\Program Files\Java\jdk1.8.0 但在dos窗口中运行jav...
[root@localhost apache-activemq-5.16.3]# ./bin/activemq start INFO: Loading '/usr/java/apache-activemq-5.16.3//bin/env' ERROR: Configuration variable JAVA_HOME or JAVACMD is not defined correctly. (JAVA_HOME='', JAVACMD='java')
07-04
ERROR: Configuration variable JAVA_HOME or JAVACMD is not defined correctly. (JAVA_HOME='', JAVACMD='java') ``` 该错误表明系统无法找到 Java 运行环境的路径配置，具体表现为 `JAVA_HOME` 环境变量未正确...
@echo off @rem Licensed to the Apache Software Foundation (ASF) under one or more @rem contributor license agreements. See the NOTICE file distributed with @rem this work for additional information regarding copyright ownership. @rem The ASF licenses this file to You under the Apache License, Version 2.0 @rem (the "License"); you may not use this file except in compliance with @rem the License. You may obtain a copy of the License at @rem @rem http://www.apache.org/licenses/LICENSE-2.0 @rem @rem Unless required by applicable law or agreed to in writing, software @rem distributed under the License is distributed on an "AS IS" BASIS, @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. @rem See the License for the specific language governing permissions and @rem limitations under the License. @rem Set Hadoop-specific environment variables here. @rem The only required environment variable is JAVA_HOME. All others are @rem optional. When running a distributed configuration it is best to @rem set JAVA_HOME in this file, so that it is correctly defined on @rem remote nodes. @rem The java implementation to use. Required. set JAVA_HOME=C:\Program Files\Java\jdk-17 @rem The jsvc implementation to use. Jsvc is required to run secure datanodes. @rem set JSVC_HOME=%JSVC_HOME% @rem set HADOOP_CONF_DIR= @rem Extra Java CLASSPATH elements. Automatically insert capacity-scheduler. if exist %HADOOP_HOME%\contrib\capacity-scheduler ( if not defined HADOOP_CLASSPATH ( set HADOOP_CLASSPATH=%HADOOP_HOME%\contrib\capacity-scheduler\*.jar ) else ( set HADOOP_CLASSPATH=%HADOOP_CLASSPATH%;%HADOOP_HOME%\contrib\capacity-scheduler\*.jar ) ) @rem The maximum amount of heap to use, in MB. Default is 1000. @rem set HADOOP_HEAPSIZE= @rem set HADOOP_NAMENODE_INIT_HEAPSIZE="" @rem Extra Java runtime options. Empty by default. @rem set HADOOP_OPTS=%HADOOP_OPTS% -Djava.net.preferIPv4Stack=true @rem Command specific options appended to HADOOP_OPTS when specified if not defined HADOOP_SECURITY_LOGGER ( set HADOOP_SECURITY_LOGGER=INFO,RFAS ) if not defined HDFS_AUDIT_LOGGER ( set HDFS_AUDIT_LOGGER=INFO,NullAppender ) set HADOOP_NAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_NAMENODE_OPTS% set HADOOP_DATANODE_OPTS=-Dhadoop.security.logger=ERROR,RFAS %HADOOP_DATANODE_OPTS% set HADOOP_SECONDARYNAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_SECONDARYNAMENODE_OPTS% @rem The following applies to multiple commands (fs, dfs, fsck, distcp etc) set HADOOP_CLIENT_OPTS=-Xmx512m %HADOOP_CLIENT_OPTS% @rem set HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData %HADOOP_JAVA_PLATFORM_OPTS%" @rem On secure datanodes, user to run the datanode as after dropping privileges set HADOOP_SECURE_DN_USER=%HADOOP_SECURE_DN_USER% @rem Where log files are stored. %HADOOP_HOME%/logs by default. @rem set HADOOP_LOG_DIR=%HADOOP_LOG_DIR%\%USERNAME% @rem Where log files are stored in the secure data environment. set HADOOP_SECURE_DN_LOG_DIR=%HADOOP_LOG_DIR%\%HADOOP_HDFS_USER% @rem The directory where pid files are stored. /tmp by default. @rem NOTE: this should be set to a directory that can only be written to by @rem the user that will run the hadoop daemons. Otherwise there is the @rem potential for a symlink attack. set HADOOP_PID_DIR=%HADOOP_PID_DIR% set HADOOP_SECURE_DN_PID_DIR=%HADOOP_PID_DIR% @rem A string representing this instance of hadoop. %USERNAME% by default. set HADOOP_IDENT_STRING=%USERNAME%
05-30
此外，确保 `JAVA_HOME` 在 `hadoop-env.cmd` 文件中被正确定义： ```cmd set JAVA_HOME=C:\Program Files\Java\jdk-17 ``` 保存文件后，重新启动命令行并测试 Hadoop 是否正常运行： ```cmd hadoop version ``` #...
#!/bin/sh # # openfirectl Stops and starts the Openfire XMPP service. # # chkconfig: 2345 99 1 # description: Openfire is an XMPP server # config: /opt/openfire/conf/openfire.xml # config: /etc/sysconfig/openfire # pidfile: /var/run/openfire.pid # # This script manages the openfire daemon process. This script should # only be run as root and may double as an init script if desired. You # can symlink it into your rc directories manually, or if you have # chkconfig available, you can copy/symlink it into your init.d directory # and chkconfig --add it. It's recommended to name it openfire instead of # openfirectl in the init.d directory. ##### # Begin setup work ##### # Initialization CMD=$1 PATH="/sbin:/bin:/usr/bin:/usr/sbin" RETVAL=0 # Check that we are root ... so non-root users stop here. if [ "$(id -u)" != 0 ]; then echo "$0" must be run as root exit 1 fi # Get config from sysconfig if on a system that supports it. [ -f "/etc/sysconfig/openfire" ] && . /etc/sysconfig/openfire # If openfire user is not set elsewhere, set to daemon. [ -z "$OPENFIRE_USER" ] && OPENFIRE_USER="daemon" # If pid file path is not set elsewhere, set to /var/run/openfire.pid. [ -z "$OPENFIRE_PIDFILE" ] && OPENFIRE_PIDFILE="/var/run/openfire.pid" # ----------------------------------------------------------------- # If a openfire home variable has not been specified, try to determine it. if [ -z "$OPENFIRE_HOME" -o ! -d "$OPENFIRE_HOME" ]; then if [ -d "/usr/share/openfire" ]; then OPENFIRE_HOME="/usr/share/openfire" elif [ -d "/usr/local/openfire" ]; then OPENFIRE_HOME="/usr/local/openfire" elif [ -d "/opt/openfire" ]; then OPENFIRE_HOME="/opt/openfire" else echo "Could not find Openfire installation under /opt, /usr/share, or /usr/local." if [ -f "/etc/sysconfig" ]; then echo "Please specify the Openfire installation location as variable OPENFIRE_HOME" echo "in /etc/sysconfig/openfire." fi exit 1 fi fi # If log path is not set already, set to $OPENFIRE_HOME/logs. [ -z "$OPENFIRE_LOGDIR" ] && OPENFIRE_LOGDIR="${OPENFIRE_HOME}/logs" # Attempt to locate java installation. if [ -z "$JAVA_HOME" ]; then if [ -d "${OPENFIRE_HOME}/jre" ]; then JAVA_HOME="${OPENFIRE_HOME}/jre" elif [ -d "/etc/alternatives/jre" ]; then JAVA_HOME="/etc/alternatives/jre" else jdks=`ls -r1d /usr/java/j*` for jdk in $jdks; do if [ -f "${jdk}/bin/java" ]; then JAVA_HOME="$jdk" break fi done if [ -z "$JAVA_HOME" ]; then if [ -d "/usr/java" -a -d "/usr/java/bin" ]; then JAVA_HOME="/usr/java" fi fi fi fi JAVACMD="${JAVA_HOME}/bin/java" if [ ! -d "$JAVA_HOME" -o ! -x "$JAVACMD" ]; then echo "Error: JAVA_HOME is not defined correctly." echo " Can not sure execute $JAVACMD." exit 1 fi # Prepare location of openfire libraries OPENFIRE_LIB="${OPENFIRE_HOME}/lib" # Prepare openfire command line OPENFIRE_OPTS="${OPENFIRE_OPTS} -DopenfireHome=${OPENFIRE_HOME} -Dopenfire.lib.dir=${OPENFIRE_LIB}" # Prepare local java class path if [ -z "$LOCALCLASSPATH" ]; then LOCALCLASSPATH="${OPENFIRE_LIB}/startup.jar" else LOCALCLASSPATH="${OPENFIRE_LIB}/startup.jar:${LOCALCLASSPATH}" fi JAVACMD="${JAVACMD} -Dlog4j.configurationFile=${OPENFIRE_LIB}/log4j2.xml -Dlog4j2.formatMsgNoLookups=true -Djdk.tls.ephemeralDHKeySize=matched -Djsse.SSLEngine.acceptLargeFragments=true -Djava.net.preferIPv6Addresses=system" # Export any necessary variables export JAVA_HOME JAVACMD # Lastly, prepare the full command that we are going to run. OPENFIRE_RUN_CMD="${JAVACMD} -server ${OPENFIRE_OPTS} -classpath \"${LOCALCLASSPATH}\" -jar \"${OPENFIRE_LIB}/startup.jar\"" ##### # End setup work ##### start() { OLD_PWD=`pwd` cd $OPENFIRE_LOGDIR # Start daemons. echo "Starting openfire: \c" su - $OPENFIRE_USER -c "nohup $OPENFIRE_RUN_CMD > $OPENFIRE_LOGDIR/nohup.out 2>&1 &" RETVAL=$? if [ $RETVAL -eq 0 -a ! -z "$OPENFIRE_PIDFILE" ]; then PID=$(findPID) echo $PID > $OPENFIRE_PIDFILE fi echo [ $RETVAL -eq 0 -a -d /var/lock/subsys ] && touch /var/lock/subsys/openfire sleep 1 # allows prompt to return cd $OLD_PWD } stop() { # Stop daemons. echo "Shutting down openfire: \c" [ -f "$OPENFIRE_PIDFILE" ] && kill `cat $OPENFIRE_PIDFILE` RETVAL=$? echo [ $RETVAL -eq 0 -a -f "$OPENFIRE_PIDFILE" ] && rm -f $OPENFIRE_PIDFILE [ $RETVAL -eq 0 -a -f "/var/lock/subsys/openfire" ] && rm -f /var/lock/subsys/openfire } restart() { stop sleep 10 # give it a few moments to shut down start } condrestart() { [ -e "/var/lock/subsys/openfire" ] && restart return 0 } status() { pid=`cat $OPENFIRE_PIDFILE 2>&1` if [ "$?" = "1" ]; then echo "openfire is not running" RETVAL=3 else ps -p $pid > /dev/null 2>&1 if [ "$?" = "0" ]; then echo "openfire is running" RETVAL=0 else echo "openfire is not running" RETVAL=1 fi fi } findPID() { ps ax --width=1000 | grep openfire | grep startup.jar | awk '{print $1}' } # Handle how we were called. case "$CMD" in start) start ;; stop) stop ;; restart) restart ;; condrestart) condrestart ;; status) status ;; *) echo "Usage $0 {start|stop|restart|status|condrestart}" RETVAL=1 esac exit $RETVAL
最新发布
11-10
### 解决 /opt/openfire/bin/openfire 文件不存在问题 #### 查找文件 若 `/opt/openfire/bin/openfire` 文件不存在，可使用 `find` 命令在系统中查找该文件。为提高查找速度，可缩小搜索范围，例如从 `/opt` 目录...
/opt/hadoop-3.4.1/etc/hadoop/hadoop-env.sh: 行 54: B: 未找到命令 /opt/hadoop-3.4.1/etc/hadoop/hadoop-env.sh: 行 55: C: 未找到命令 /opt/hadoop-3.4.1/etc/hadoop/hadoop-env.sh: 行 56: C: 未找到命令 /opt/hadoop-3.4.1/etc/hadoop/hadoop-env.sh: 行 57: C: 未找到命令 ERROR: JAVA_HOME is not set and could not be found.
09-24
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