今天尝试更新了下虚拟机CentOS中的python版本后. 运行“yum”命令,就报错:“sudo: unable to execute /bin/yum: No such file or directory” 查询了下网上的资料发现,原来yum调用是用python写的.遂想起刚刚更新python版本,忘了修改yum配置文件了. 解决办法:修改yum配置文件 [root@localhost ~]#vim /usr/bin/yum 把文件头部的#!/usr/bin/python改成#!/usr/
对于Eureka包这个错误问题:Cannot execute request on any known server,总的原因就是连接Eureka连接服务端的Url地址不对,Url地址不对很很多情况. 一.比如服务端自己连接自己报错,也就是说你可能忘记在eureka服务中配置如下代码. 默认都是开启的. eureka.client.registerWithEureka=false eureka.client.fetchRegistry=false 二.可能是你的配置的去服务注册中心的地址写错了.
报错信息为: [ERROR] Failed to execute goal on project my-manager-mapper: Could not resolve dependencies for project com.my:my-manager-mapper:jar:0.0.1-SNAPSHOT: Failed to collect dependencies at com.my:my-manager-pojo:jar:0.0.1-SNAPSHOT: Failed to read ar
xhprof查看性能测试图一直报错:failed to execute cmd: ” dot -Tpng”多种因素解决方案最近在新环境进行php代码性能测试,用了xhprof这个工具,搭建好以后,点击[View Full Callgraph]查看性能分析图链接一直报错:failed to execute cmd: ” dot -Tpng” 原因一:未安装graphviz如果看到 sh: dot: command not found ,说明服务器上没有安装画图软件graphviz 2.yum安装:
启动SpringCloudEureka 报错:com.netflix.discovery.shared.transport.TransportException: Cannot execute request on any known server 解决方法: 先仔细检查,指定的注册中心 eureka.client.serviceUrl.defaultZone的地址是否正确,端口号有没有写错.然后,在application.yml 添加以下配置: #Eureka服务注册中心也会将自己作为客户端来
alert报错 2019-01-12T10:10:11.499130+08:00Errors in file /u01/app/oracle/diag/rdbms/rac1/rac112/trace/rac112_j000_119621.trc:ORA-12012: error on auto execute of job "SYS"."ORA$AT_OS_OPT_SY_7458"ORA-20001: Statistics Advisor: Invalid task
报错如下: org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; nested exception is org.hibernate.exception.DataException: could not execute statement at org.springframework.orm.jpa.vendor.HibernateJpaDialect.co
使用idea的maven进行deploy操作失败,报错: Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:- from/to snapshots (http://XXX:8081/nexus/content/repositories/snapshots): Failed to transfer file http://nexus.dmall.com:8081/nexus/content/repositorie