我使用Linux运行JMeter测试ActiveMQ,我得到了java.lang.OutOfMemoryError: Java heap space。详细日志:
at java.util.Arrays.copyOf(Arrays.java:3332)
at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124) ~
at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:448)
at java
#!/bin/sh
export JAVA_HOME="/usr/local/java/jdk1.8.0_161"
export CATALINA_HOME="/usr/local/activemq/apache-activemq-5.13.4"
case $1 in
start)
sh $CATALINA_HOME/bin/linux-x86-64/activemq start
;;
stop)
sh $CATALINA_HOME/bin/linux-x86-64/activemq
我有一个在vhosts下包含许多网站的linux服务器,一旦我删除了一个alt站点,apache2就无法重新启动,并在错误日志中显示以下消息:
#eror log
(2)No such file or directory: apache2: could not open error log file /var/www/vhosts/deleted_Site/logs/error.log.
Unable to open logs
我如何才能停止该操作,以便启动我的apache2
我在windows系统中运行在Tomcat5.5服务器上的JSP代码。
我必须将所有JSP代码复制到linux系统中,当我这样做时,我得到了一个错误,说明如下。
javax.servlet.ServletException: c:\tmp is not a directory
Readcsv.init(Readcsv.java:36)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
org.apache.catalina.connector.CoyoteAdapter.servi
当实例化Velocity时,我得到了这个错误(只发布了“由”-messages引起的):
java.lang.RuntimeException: Velocity could not be initialized!
Caused by: org.apache.velocity.exception.VelocityException: Error initializing log: Failed to initialize an instance of org.apache.velocity.runtime.log.Log4JLogChute with the current runtime c
我正在尝试执行./cqlsh。但它给出了以下错误:
Python Cassandra driver not installed, or not on PYTHONPATH.
You might try "pip install cassandra-driver".
Python: /usr/local/bin/python
Module load path: ['/home/ubuntu/Downloads/apache-cassandra-3.11.2-bin/apache-cassandra-3.11.2/bin/../lib/six-1.7.3-py2.py3-
我使用的是cloud foundry插件。我已在Config.groovy中设置了凭据。你能告诉我更多关于我得到的错误吗?
Application Deployed URL: 'sqr-gb-ks.cloudfoundry.com'
>
Would you like to create and bind a mysql service?[y,n] > Invalid input. Must be one of [y,n] y
Service 'mysql-8a02c10' provisioned.
>
Would you like to c
我们有红帽7.5服务器
我们怀疑端口50070没有被服务正确关闭(我们通过netstat和PID检查未找到),但是从日志中我们可以看到端口正在使用。
所以我们试着做以下工作--例如,
ss --kill state listening src :50070
ss: unrecognized option '--kill'
Usage: ss [ OPTIONS ]
ss [ OPTIONS ] [ FILTER ]
-h, --help this message
-V, --version output version i