前两天请假了,公司的很多app突然挂掉了,说是mongodb莫名的挂掉了,赶紧进去看了看日志: --31T14:: [initandlisten] ERROR: Insufficient free space for journal files --31T14:: [initandlisten] Please make at least 3379MB available in /data/mongodb/data/journal or use --smallfiles --31T14:: [in…

09-Dec-2016 10:57:49.150 WARNING [localhost-startStop-1] org.apache.catalina.webresources.Cache.getResource Unable to add the resource at [/WEB-INF/classes/struts/PersonnelActio n.xml] to the cache because there was insufficient free space available…

tomcat重启后报以下错误: 09-Dec-2016 10:57:49.150 WARNING [localhost-startStop-1] org.apache.catalina.webresources.Cache.getResource Unable to add the resource at [/WEB-INF/classes/struts/PersonnelActio n.xml] to the cache because there was insufficient free…

Tomcat运行的时候哗哗哗的报警告 版本是Tomcat 8.5.15 告警信息关键字如下 because there was insufficient free space available after evicting expired cache entries 只要在$CATALINA_BASE/conf/context.xml里增加资源最大可缓存的大小就行了,大小可按自己的需要定义 <Resources cachingAllowed="true" cacheMaxSiz…

在tomcat里面部署jenkins,启动tomcat,在jenkins上操作不久之后,jenkins就挂掉了,查看tomcat控制台,报内存溢出信息: 解决该问题方法,修改tomcat/bin目录下的catalina.bat文件,增加JVM内存,如图:…

本文在个人博客上的地址为URL,欢迎品尝. 搭建决策树项目外网DEMO尝试几个地方后,最后选择了EC2(Amazon Elastic Compute Cloud).选择的是最经济便宜的Amazon Linux AMI系统t2.micro型(前期免费).因为是基于Red Hat的发行版本的系统,操作和在实验室的centos类似,本文结合了上一篇搭建NodeJS环境,并包含安装MongoDB的事宜,当然还包括扰人的Amazon远程连接的安全机制了. 使用PuTTY连接 首先需要将EC2生成的私钥(.…

MongoDB支持两种复制模式: 主从复制(Master/Slave) 复制集复制(Replica Set) 下面主要记录我在centos虚拟机上安装replica set,主要参考:http://docs.mongodb.org/manual/tutorial/deploy-replica-set/ 首先准备好3份配置文件: port = 27017 dbpath = /home/bells/install/data1 logpath = /home/bells/install/log1/1.…

couldn't connect to server 127.0.0.1:27017 at src/mongo/shell/mongo.js:145,有须要的朋友能够參考下. 应为昨天安装的时候没及时截图,语言表达有点差,谅解 昨天在安装mongodb的时候无故出现 couldn't connect to server 127.0.0.1:27017 at src/mongo/shell/mongo.js:145 这种一个错误.后来google了下,基本都是说的没有正常关闭.产品了个mongod…

Insufficient free space for journal filesPlease make at least 3379MB available in /export/servers/mongodb-linux-x86_64-3.0.6/data/db/journal or use --smallfiles 它提示journal中至少留出3379MB可用,所以在虚拟机中安装mongodb要注意磁盘空间…

Cognition math based on Factor Space Wang P Z1, Ouyang H2, Zhong Y X3, He H C4 1Intelligence Engineering and Math Institute, Liaoning Technical Univ. Fuxin, Liaoning, 123000, China 2Jie Macroelectronics co. Ltd, Shanghai, 200000, China 3 I & CE Colle…