linux下,zookeeper安装并启动起来了 DEMO时,JAVA控制台出现: INFO 2014-03-06 09:48:41,276 (ClientCnxn.java:966) - Opening socket connection to server 10.70.42.99/10.70.42.99:2181. Will not attempt to authenticate using SASL (无法定位登录配置) WARN 2014-03-06 09:49:02,320 (Clie
SSH免密登录配置 本地生成密钥文件: $ ssh-keygen 输出: Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): 直接enter Enter passphrase (empty for no passphrase): 继续直接按enter Enter same passphrase again: 继续直接按enter Your identifi
H3C 交换机设置本地用户和telnet远程登录配置 v7版本 一.配置远程用户密码与本地用户一致 [H3C]telnet server en //开启Telnet 服务 [H3C]local-user admin //添加本地用户New local user added.[H3C-luser-manage-admin]password simple ljp123 设置明文密码[H3C-luser-manage-admin]service-type telnet 设置服务类型为telnet[
1.临时关闭防火墙: service iptables stop 临时开启防火墙: service iptables start 查看防火墙状态: service iptables status 查看防火墙开机启动状态 chkconfig iptables --list 关闭防火墙开机启动 chkconfig iptables off 开机启动防火墙 chkconfig iptables on 查看cpu: cat /proc/cpuinfo 查看内存信息: cat /proc/me
基于Linux命令行KVM虚拟机的安装配置与基本使用 https://alex0227.github.io/2018/06/06/%E5%9F%BA%E4%BA%8ELinux%E5%91%BD%E4%BB%A4%E8%A1%8CKVM%E8%99%9A%E6%8B%9F%E6%9C%BA%E7%9A%84%E5%AE%89%E8%A3%85%E9%85%8D%E7%BD%AE%E4%B8%8E%E5%9F%BA%E6%9C%AC%E4%BD%BF%E7%94%A8/ 2018/06/06 L