今天在配置 DCA 服务器的时候,检验 java 版本的时候忽然遇到了一个 Cannot allocate memory 错误 [root@elcid-prod1 ~]# java -version Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00007ff55c5ea000, 4096, 0) failed; error='Cannot allocate memory' (errno=12) # #…

昨天16:27开始将dp的日志使用ELK处理,当时redis使用内存的量不是很大,100M多点,结果今天早上到了一看xshell被关掉了,赶紧将各服务启动起来,elasticsearch启动没有问题,logstash indexer端启动时报错,redis插件连接不到,建议查看下redis的日志: A plugin had an unrecoverable error. Will restart this plugin. Plugin: <LogStash::Inputs::Redis host…

参考:https://www.cnblogs.com/rabbitpei/p/6738671.html 启动tomcat报错如下 临时生效 echo 1 > /proc/sys/vm/overcommit_memory 永久生效 编辑 /etc/sysctl.conf,修改参数 vm.overcommit_memory = 1,重启服务器或者用户重新登录…

java.io.IOException: Cannot run program , Cannot allocate memory 云服务器运行nutch报出的异常: 解决方案: http://daimajishu.iteye.com/blog/959213 最近在单机上测试Hadoop的本地模式时,出现了如下错误 C-sharp代码 java.io.IOException: Cannot run program "bash": java.io.IOException: error=,…

某天,Android 启动模拟器是出现“Failed to allocate memory: 8”错误,模拟器无法启动,如下图: 原因:设置了不正确AVD显示屏模式,4.0版默认的模式为WVGA800,改成WXGA720后导致不支持. 解决办法:编辑这个AVD,将Skin -> Build in的参数改回默认参数.…

[root@crm-web- bin]# shutdown.sh bash: shutdown.sh: command not found [root@crm-web- bin]# sh shutdown.sh Using CATALINA_BASE: /home/soft/apache-tomcat-7.0.92_1 Using CATALINA_HOME: /home/soft/apache-tomcat-7.0.92_1 Using CATALINA_TMPDIR: /home/soft/…

kafka启动过程报错,配置没有问题,这就懵了!! Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000c0130000, 986513408, 0) failed; error='Cannot allocate memory' (errno=12) 说是内存不足,没办法,请教同学之后了解到kafka默认内存是1g,然后直接vim为100m就好了,具体就是: {$KAFKA_HOME}/bin下…

启动项目报错 Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000fa980000, 59244544, 0) failed; error='Cannot allocate memory' (errno=12) # There is insufficient memory for the Java Runtime Environment to continue. # Native memory…

Try to Fix Two Linux Kernel Bugs While Testing TiDB Operator in K8sWed, May 1, 2019 Wenbo Zhang Author: Wenbo Zhang (Linux Kernel Engineer of the EE team at PingCAP) Kubernetes (K8s) is an open-source container orchestration system that automates app…

今天遇到服务器无法SSH,VNC操作命令提示fork:cannot allocate memory free查看内存还有(注意,命令可能要多敲几次才会出来) 查看最大进程数 sysctl kernel.pid_max ps -eLf | wc -l查看进程数  确认是进程数满了 修改最大进程数后系统恢复echo 1000000 > /proc/sys/kernel/pid_max 永久生效echo "kernel.pid_max=1000000 " >> /etc/s…