现在,我们可以尝试启动Hadoop并检查是否解决了"could not resolve hostname"的错误。使用以下命令启动Hadoop: start-all.sh 1. 总结 通过按照上述步骤,我们可以解决"could not resolve hostname"的错误。首先,我们通过修改主机名和配置hosts文件来确保系统正确解析新的主机名。然后,我们根据新的主机名配置Hadoop的配置文...
1.在虚拟机的设置里设置自定义网络 2在网络里设置自动获取ip地址,然后就可以获得ip
一、修改ifcfg-ens33文件,将ONBOOT=no修改为yes // 到达指定目录 cd /etc/sysconfig/network-scripts // 打开文件 vi ifcfg-ens33 #将ONBOOT=no,修改为 ONBOOT=yes 二、重启网络
虚拟机按照cenos使用yum报错 Could not resolve host:mirrorlist.centos.org; Unknown error. 步骤1:在终端输入以下命令,查看安装在本机的网卡: [root@localhost ~]# nmcli d ens160 处于disconnected状态; 步骤2:在终端中输入以下命令,打开网络管理员: [root@localhost ~]# nmtui 选择“Edit a connection”后按...
虚拟机中不能上外网,报错如下: curl: (6) Could not resolve host: www.baidu.com; 一般是DNS配置得不对。因此修改一下DNS [root@localhost ~]# vim /etc/resolv.conf//原先的DNS# Generated by NetworkManager nameserver8.8.8.8//修改后的DNS# Generated by NetworkManager ...
ssh: Could not resolve hostname[HOSTNAME]: Name or service not known 当然更离谱的是在Windows Terminal下编码都不正确: ssh: Could not resolve hostname [HOSTNAME]: \262\273\326\252\265\300\325\342\321\371\265\304\326\367\273\372\241\243 ...
error was14: curl#6 - "Could not resolve host: mirrorlist.centos.org; 未知的错误" One of the configured repositories failed (未知), and yum doesn't have enough cached data to continue. At this point the only safe thing yum can do is fail. There are a few ways to work "fix" this...
Could not retrieve mirrorlisterror was 14: PYCURL ERROR 6 - "Couldn't resolve host 'mirrorlist.centos.org'" Error: Cannot find a valid baseurl for repo: base One of the configured repositories failed (Unknown), and yum doesn't have enough cached data to continue. At this point the only...
(4)3中网络适配器设置: 点击虚拟机-编辑-虚拟网络编辑器-添加网络 选中新增的网络点击NAT模式前面的单选,然后点击后面的NAT设置默认网关 重启网关 systemctl restart network 访问测试: curl http://www.baidu.com 若上述出现: curl: (6) Could not resolve host: www.baidu.com; 未知的错误 ...
注:如果在yum下载过程中出现could not resolve host的报错,可以将网络关闭再重新开启尝试。 接着运行yum makecache生成缓存 yum clean all yum makecache 接着更新系统,量较大,会比较慢 yum -y update 注:如果在进行完这一步后没有时间进行后面内容,需要暂时关机的话,请先在终端中输入exit退出root账户后再按Ctrl...