No valid host was found

Does not contain a valid host:port authority: Master:8031 (configuration property 'yarn.resourcemanager.resource-tracker.address')

问题解决: 这个错误是:yarn里面的配置的格式有错误:如: <property> <name>yarn.resourcemanager.address</name> <value>Master:8032</value> </property> <property> 在<value>标签之间不能有空格.去掉空格OK. 异常堆栈如下 -- ::, INFO org.apache.hadoop.service.Ab…

Does not contain a valid host;port authority解决方法

ERRORorg.apache.hadoop.hdfs.server.namenode.NameNode: java.lang.IllegalArgumentException: Does not contain a valid host;port authority 这个问题找了很久的原因没找到,最后通过强大的google才找到一篇文章写着linux系统不能有下划线,果断更改主机名,格式化成功.…

IllegalArgumentException: Does not contain a valid host:port authority: master:8031

java.lang.IllegalArgumentException: Does not contain a valid host:port authority: master:8031 (configuration property 'yarn.resourcemanager.resource-tracker.address') at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:196) at org.apache…

RDO Stack: No valid host was found. There are not enough hosts available.

Issue: When you launch an instance in Newton, you may find that the instance cannot be started due to following error message. No valid host was found. There are not enough hosts available. Solution: 1. Edit /etc/nova/nova.conf 2. Change ram_allocati…

kettle添加hadoop cluster时报错Caused by: java.lang.IllegalArgumentException: Does not contain a valid host:port authority: hadoop:password@node56:9000

完整报错是: Caused by: java.lang.IllegalArgumentException: Does not contain a valid host:port authority: hadoop:password@node56:9000 解决方案: 我在添加hadoop cluster的时候报错如上,去掉了用户名和密码就好了~~~~~~~~~,出现如下就可以使用了(譬如添加hadoop copy file也能读取到文件夹里面的文件了)----右侧的 × 和!不影响使用…

hadoop错误：Does not contain a valid host:port authority

hadoop环境部署完,执行hdfs zkfc -formatZK命令时,提示如上图所示错误错误内容: [root@study_1_1 hadoop]# hdfs zkfc -formatZK Exception in thread "main" java.lang.IllegalArgumentException: Does not contain a valid host:port authority: study_1_1:9000 at org.apache.hadoop.ne…

openstack No valid host was found. There are not enough hosts available.

root@dell-PowerEdge-T30:~# gedit /var/log/nova/nova-conductor.logroot@dell-PowerEdge-T30:~# gedit /var/log/nova/nova-scheduler.log \2018-03-15 14:20:35.913 1140 INFO nova.filters [req-72a6c461-d33b-4e71-a150-24c397765105 be65496d92cf4f0cad11a8f286bb6…

启动hadoop报does not contain a valid host:port authority:node2_1:9000

报错:启动hadoop报does not contain a valid host:port authority:node2_1:9000 原因:主机的hostname不合法,修改为不包含着‘.’ '/' '_'等非法字符.…

No valid host was found. There are not enough hosts available-----openstack建虚拟机直接报错

目录 No valid host was found. There are not enough hosts available-----openstack建虚拟机直接报错一.问题现象: 二.解决思路: 1.查看计算节点的nova-compute 日志,发现如下日志: 2.查看nova-scheduler.log 3.进数据查看数据库表 4.尝试将compute节点从nova service-list中删除,并重新加入到集群中 5.再次进入数据库,执行 select * from resour…

Error: Failed to launch instance "win7": Please try again later [Error: No valid host was found. ].

感谢朋友支持本博客,欢迎共同探讨交流.因为能力和时间有限,错误之处在所难免,欢迎指正! 假设转载,请保留作者信息. 博客地址:http://blog.csdn.net/qq_21398167 原博文地址:http://blog.csdn.net/qq_21398167/article/details/46412713 1.首先查看全部服务是否已经启动运行 # nova-manage service list Binary Host Zone …

创建虚拟机时，提示No valid host was found解决办法

1.http://blog.csdn.net/yxwmzouzou/article/details/43892261 2.http://www.cnblogs.com/kevingrace/p/6015732.html dashboard页面上创建云主机时发现没有可以使用的可用域,于是登录控制节点查看服务状态 nova service-list 发现nova-compute 的Status为disabled,state为down,disable reason为AUTO: Failed to co…

No valid host was found. There are not enough hosts available

…

No valid host was found

set in nova.conf -> scheduler_default_filters=AllHostsFilter Tried without success.…

org.apache.http.client.ClientProtocolException: URI does not specify a valid host name

问题截图: 原因:http:// 少了两个//…

Java写爬虫代码时报org.apache.http.client.ClientProtocolException: URI does not specify a valid host异常的处理

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Openstack no valid hot

错误: 创建实例 "ce" 失败: 请稍后再试 [错误: No valid host was found. ].…

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使用其他Web站点的数据 <html> <head> <title> Stock Quote From NASDAQ </title> </head> <body> <?php $symbol = 'AMZN'; echo "<h1>Stock qupte for ".$symbol."</h1>"; $url = 'http://finance.yahoo.com…

hadoop伪分布式平台搭建（centos 6.3）

最近要写一个数据量较大的程序,所以想搭建一个hbase平台试试.搭建hbase伪分布式平台,需要先搭建hadoop平台.本文主要介绍伪分布式平台搭建过程. 目录: 一.前言二.环境搭建三.命令测试四.启动YARN 五.web查看一.前言 1.开始搭建前上官网看了一下,发现最新版本是3.0,但一想到跨版本而且又是最新版本的一般都会出现各种不一样的问题,所以决定使用了2.7.3,hadoop2的最新版本,至于跟后面搭建hbase的版本兼不兼容的情况等遇到再看怎么处理(实验证明最新版本的hba…

openstack上创建vm实例后，状态为ERROR问题解决

问题说明:在openstack上创建虚拟机,之前已顺利创建了n个centos6.8镜像的vm现在用ubuntu14.04镜像创建vm,发现vm创建后的状态为ERROR! 1)终端命令行操作vm创建 [root@linux-node2 src]# nova boot --flavor kvm002 --image ubuntu-14.04 --nic net-id=3a5cef6e-2c12-4f26-938c-5d343edc91b3 --security-group default --key…

学习OpenStack之 (2)：Cinder LVM 配置

0.背景 OpenStack 中的实例是不能持久化的,cinder服务重启,实例消失.如果需要挂载 volume,需要在 volume 中实现持久化.Cinder提供持久的块存储,目前仅供给虚拟机挂载使用.它并没有实现对块设备的管理和实际服务,而是为后端不同的存储结构提供了统一的接口,不同的块设备服务厂商在 Cinder 中实现其驱动支持以与 OpenStack 进行整合.它通过整合后端多种存储,用API接口为外界提供存储服务.主要核心是对卷的管理,允许都卷.类型和快照进行处理. Cinder存…

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Declare section for host variables in C and C++ embedded SQL applications You must use an SQL declare section to identify host variable declarations. SQL declare sections alert the precompiler to any host variables that can be referenced in subsequen…

db2icrt创建实例，提示主机名无效

有这样一个现象,在DB2安装后,使用db2icrt 来创建实例时,提示主机名无效,提示如下: [root@centos-0 instance]# ./db2icrt -u db2inst1 db2inst1 The host name "centos-0.msdomain" is invalid. Specify a valid host name. DBI1922N The host name is not valid. Explanation: The TCP/IP host…

OpenStack nova VM migration (live and cold) call flow

OpenStack nova compute supports two flavors of Virtual Machine (VM) migration: Cold migration -- migration of a VM which requires the VM to be powered off during the migrate operation during which time the VM is inaccessible. Hot or live migration --…

探索 OpenStack 之（9）：深入块存储服务Cinder （功能篇）

继研究了Neutron之后,继续Nova的外围研究之旅.本站是研究块存储服务Cinder. 0.验证环境环境包括: 1.一个controller节点,运行nova-api, nova-scheduler, cinder-api, cinder-scheduler, mysql, rabbitmq 2.一个Nova compute节点,运行一个虚机 3.三个cinder volume节点,每个节点使用LVMISCSIDriver来使用本地存储 4. 创建一个volume type,设置 volu…

openstack排错

一.排错方法: 1.查看日志路径为/var/log,具体哪个组件出了问题进入其目录查看. 2.debug root@sc-ctrl01:~# keystone --debug user-list root@sc-ctrl01:~# nova --debug list 3.grep root@sc-ctrl01:~# grep -ri error /var/log/* 二.具体错误: 1.登录dashboard显示错误,…

阿里云OSS NET SDK 引用示范程序

1.引入SDK bin文件,下载地址:https://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/internal/oss/0.0.4/assets/sdk/OSS_SDK_DOTNET_2_3_0.zip?spm=5176.doc32085.2.3.dH1Os6&file=OSS_SDK_DOTNET_2_3_0.zip2.源代码:using System; using System.Collections.Generic; using Aliyun.…

伪分布配置完成启动jobtracker和tasktracker没有启动

检查logs目录下的hadoop-root-jobtracker日志文件 2014-02-26 19:56:06,782 FATAL org.apache.hadoop.mapred.JobTracker: java.lang.IllegalArgumentException: Does not contain a valid host :port authority: local at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUti…

RFC 2616

Network Working Group R. Fielding Request for Comments: 2616 UC Irvine Obsoletes: 2068 J. Gettys Category: Standards Track Compaq/W3C J. Mogul Compaq H. Frystyk W3C/MIT L. Masinter Xerox P. Leach Microsoft T. Berners-Lee W3C/MIT June 1999 Hypertext T…

OpenStack虚机相关错误

OpenStack配置起来还是挺麻烦的,特别是网络那块.虽然官方文档越来越清晰,但有时还是会出各种错.排错主要是看日志.看官方文档和google 以下就一些虚机相关常见的错误做一下总结(基于Icehouse版): 1.起虚机时报 'No valid host' 错误个人觉得 No valid host 是比较简单的错,那几个单词的意思就已经告诉我们很多信息了,No valid host 原因有很多种 (1)nova compute服务异常,用openstack-status查看各个服务是否是a…

debug openStack

ERROR neutron.agent.l3.agent [-] An interface driver must be specified No valid host was found. There are not enough hosts available…

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