我正在尝试在一台Windows计算机上设置multinode（2）Cassandra群集。我已经更改了特定于每个节点的cassandra.yaml文件中的所有必要属性。但是，当我启动第二个节点时，我已经在使用端口。我不确定它指的是哪个端口，并且在第二个节点中更改的内容将不使用第一个节点所使用的端口。
我正在使用cassandra 2.2.6
VerifyPortsAreAvailable : Found a port already in use.
Aborting startup
At C:\Users\Dell\BLAZENT\tools\multinode-cassandra\node2 \bin\cassandra.ps1:98 char:9
+ VerifyPortsAreAvailable
+ ~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [Write-
Error], WriteErrorException
+ FullyQualifiedErrorId : Microsoft.PowerShell.Comm
ands.WriteErrorException,VerifyPortsAreAvailable
VerifyPortsAreAvailable : TCP 127.0.0.1:7000
0.0.0.0:0 LISTENING
At C:\Users\Dell\BLAZENT\tools\multinode-cassandra\node2 \bin\cassandra.ps1:98 char:9
+ VerifyPortsAreAvailable
+ ~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [Write-
Error], WriteErrorException
+ FullyQualifiedErrorId : Microsoft.PowerShell.Comm
ands.WriteErrorException,VerifyPortsAreAvailable
这是我的cassandra.bat文件-
@REM
@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.
@echo off
if "%OS%" == "Windows_NT" setlocal
set ARG=%1
set INSTALL="INSTALL"
set UNINSTALL="UNINSTALL"
pushd %~dp0..
if NOT DEFINED CASSANDRA_HOME set CASSANDRA_HOME=%CD%
popd
if /i "%ARG%" == "LEGACY" goto runLegacy
REM -----------------------------------------------------------------------------
REM See if we have access to run unsigned powershell scripts
for /F "delims=" %%i in ('powershell Get-ExecutionPolicy') do set PERMISSION=%%i
if "%PERMISSION%" == "Unrestricted" goto runPowerShell
goto runLegacy
REM -----------------------------------------------------------------------------
:runPowerShell
echo Detected powershell execution permissions. Running with enhanced startup scripts.
set errorlevel=
powershell /file "%CASSANDRA_HOME%\bin\cassandra.ps1" %*
exit /b %errorlevel%
REM -----------------------------------------------------------------------------
:runLegacy
echo WARNING! Powershell script execution unavailable.
echo Please use 'powershell Set-ExecutionPolicy Unrestricted'
echo on this user-account to run cassandra with fully featured
echo functionality on this platform.
echo Starting with legacy startup options
if NOT DEFINED CASSANDRA_MAIN set CASSANDRA_MAIN=org.apache.cassandra.service.CassandraDaemon
if NOT DEFINED JAVA_HOME goto :err
REM -----------------------------------------------------------------------------
REM JVM Opts we'll use in legacy run or installation
set JAVA_OPTS=-ea^
-javaagent:"%CASSANDRA_HOME%\lib\jamm-0.3.0.jar"^
-Xms2G^
-Xmx2G^
-XX:+HeapDumpOnOutOfMemoryError^
-XX:+UseParNewGC^
-XX:+UseConcMarkSweepGC^
-XX:+CMSParallelRemarkEnabled^
-XX:SurvivorRatio=8^
-XX:MaxTenuringThreshold=1^
-XX:CMSInitiatingOccupancyFraction=75^
-XX:+UseCMSInitiatingOccupancyOnly^
-Dlogback.configurationFile=logback.xml^
-Djava.library.path="%CASSANDRA_HOME%\lib\sigar-bin"^
-Dcassandra.jmx.local.port=7199
REM **** JMX REMOTE ACCESS SETTINGS SEE: https://wiki.apache.org/cassandra/JmxSecurity ***
REM -Dcom.sun.management.jmxremote.port=7199^
REM -Dcom.sun.management.jmxremote.ssl=false^
REM -Dcom.sun.management.jmxremote.authenticate=true^
REM -Dcom.sun.management.jmxremote.password.file=C:\jmxremote.password
REM ***** CLASSPATH library setting *****
REM Ensure that any user defined CLASSPATH variables are not used on startup
set CLASSPATH="%CASSANDRA_HOME%\conf"
REM For each jar in the CASSANDRA_HOME lib directory call append to build the CLASSPATH variable.
for %%i in ("%CASSANDRA_HOME%\lib\*.jar") do call :append "%%i"
goto okClasspath
:append
set CLASSPATH=%CLASSPATH%;%1
goto :eof
REM -----------------------------------------------------------------------------
:okClasspath
REM JSR223 - collect all JSR223 engines' jars
for /D %%P in ("%CASSANDRA_HOME%\lib\jsr223\*.*") do (
for %%i in ("%%P\*.jar") do call :append "%%i"
)
REM JSR223/JRuby - set ruby lib directory
if EXIST "%CASSANDRA_HOME%\lib\jsr223\jruby\ruby" (
set JAVA_OPTS=%JAVA_OPTS% "-Djruby.lib=%CASSANDRA_HOME%\lib\jsr223\jruby"
)
REM JSR223/JRuby - set ruby JNI libraries root directory
if EXIST "%CASSANDRA_HOME%\lib\jsr223\jruby\jni" (
set JAVA_OPTS=%JAVA_OPTS% "-Djffi.boot.library.path=%CASSANDRA_HOME%\lib\jsr223\jruby\jni"
)
REM JSR223/Jython - set python.home system property
if EXIST "%CASSANDRA_HOME%\lib\jsr223\jython\jython.jar" (
set JAVA_OPTS=%JAVA_OPTS% "-Dpython.home=%CASSANDRA_HOME%\lib\jsr223\jython"
)
REM JSR223/Scala - necessary system property
if EXIST "%CASSANDRA_HOME%\lib\jsr223\scala\scala-compiler.jar" (
set JAVA_OPTS=%JAVA_OPTS% "-Dscala.usejavacp=true"
)
REM Include the build\classes\main directory so it works in development
set CASSANDRA_CLASSPATH=%CLASSPATH%;"%CASSANDRA_HOME%\build\classes\main";"%CASSANDRA_HOME%\build\classes\thrift"
set CASSANDRA_PARAMS=-Dcassandra -Dcassandra-foreground=yes
set CASSANDRA_PARAMS=%CASSANDRA_PARAMS% -Dcassandra.logdir="%CASSANDRA_HOME%\logs"
set CASSANDRA_PARAMS=%CASSANDRA_PARAMS% -Dcassandra.storagedir="%CASSANDRA_HOME%\data"
if /i "%ARG%" == "INSTALL" goto doInstallOperation
if /i "%ARG%" == "UNINSTALL" goto doInstallOperation
echo Starting Cassandra Server
"%JAVA_HOME%\bin\java" %JAVA_OPTS% %CASSANDRA_PARAMS% -cp %CASSANDRA_CLASSPATH% "%CASSANDRA_MAIN%"
goto finally
REM -----------------------------------------------------------------------------
:doInstallOperation
set SERVICE_JVM="cassandra"
rem location of Prunsrv
set PATH_PRUNSRV=%CASSANDRA_HOME%\bin\daemon\
set PR_LOGPATH=%PATH_PRUNSRV%
rem Allow prunsrv to be overridden
if "%PRUNSRV%" == "" set PRUNSRV=%PATH_PRUNSRV%prunsrv
echo trying to delete service if it has been created already
"%PRUNSRV%" //DS//%SERVICE_JVM%
rem quit if we're just going to uninstall
if /i "%ARG%" == "UNINSTALL" goto finally
echo Installing %SERVICE_JVM%. If you get registry warnings, re-run as an Administrator
"%PRUNSRV%" //IS//%SERVICE_JVM%
echo Setting startup parameters for %SERVICE_JVM%
set cmd="%PRUNSRV%" //US//%SERVICE_JVM% ^
--Jvm=auto --StdOutput auto --StdError auto ^
--Classpath=%CASSANDRA_CLASSPATH% ^
--StartMode=jvm --StartClass=%CASSANDRA_MAIN% --StartMethod=main ^
--StopMode=jvm --StopClass=%CASSANDRA_MAIN% --StopMethod=stop
REM convert ' -' into ';-' so we can tokenize on semicolon as we may have spaces in folder names
set tempOptions=%JAVA_OPTS: -=;-%
REM Append the JAVA_OPTS, each with independent ++JvmOptions as delimited list fails for some options
:optStrip
for /F "tokens=1* delims=;" %%a in ("%tempOptions%") do (
set JVMOPTIONS=%JVMOPTIONS% ++JvmOptions=%%a
set tempOptions=%%b
)
if defined tempOptions goto :optStrip
REM do the same for CASSANDRA_PARAMS
set tempOptions=%CASSANDRA_PARAMS: -=;-%
:paramStrip
for /F "tokens=1* delims=;" %%a in ("%tempOptions%") do (
set JVMOPTIONS=%JVMOPTIONS% ++JvmOptions=%%a
set tempOptions=%%b
)
if defined tempOptions goto :paramStrip
%cmd% %JVMOPTIONS%
echo Installation of %SERVICE_JVM% is complete
goto finally
:err
echo JAVA_HOME environment variable must be set!
pause
REM -----------------------------------------------------------------------------
:finally
ENDLOCAL从http://technet.microsoft.com/en-us/sysinternals/bb897437下载TCPView
打开TCPView应用程序并按端口对输出进行排序单击记录指向端口8888和端口7199右键单击并单击“结束过程”现在，运行Cassandra.bat。