摘要： #!/bin/bash# 时间服务器yum install -y ntpsystemctl enable ntpdsystemctl start ntpd# 免密登录ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsacat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keyschmod 0600 ~/.ssh/authorized... 阅读全文

摘要： #!/bin/bash# JAVA JDK 安装文件JDK_INSTALL_FILE=/tmp/jdk-8u131-linux-x64.rpm# JAVA JDK 目录JDK_INSTALL_DIR=/usr/java/jdk1.8.0_131# 安装JAVA JDKif [ -f $JDK_INSTALL_FILE ]; then rpm -ivh /tmp/jdk-8u131-linux-x6... 阅读全文

摘要： . 检查是否可以无秘钥登录ssh localhost. 生成公钥，密钥ssh-keygen -t dsa -P '' -f ~/.ssh/id_dsa. 添加到信任cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys. 更改权限chmod 0600 ~/.ssh/authorized_keys. 复制公钥到远程计算机ssh-copy-id -i ~/.ss... 阅读全文