Linux 实例使用问题如何查询 Linux 实例的账号和密码？云服务器 ECS 的账号和密码会在创建成功后发送到您账号绑定的手机和邮箱。Linux 系统的默认管理员账号是 root。如何检查 Linux 实例磁盘和进行分区格式化？如何向 Linux 实例上传文件？您可以通过 df –h 命令查询磁...

云服务器ECS Linux实例已经创建完成,无法远程连接该云服务器ECS实例怎么办？

阿里云技术教程系列-ECS远程连接 Linux 实例

内容提示：阿里云ECS服务器入门教程：步骤 3 远程连接 Linux 实例根据您本地的操作系统，您可以从 Windows、Linux、Mac OS X 等操作系统连接 Linux 实例。本文介绍常用的连接服务器方式。更全面详细的连接实例方式介绍，请参考连接 Linux 实例。云服务器 ECS ...

修改ECS Linux实例时区与设置NTP服务

时区和时间的同步性对于云服务器很重要（例如您在更新数据库时，时间的准确性对业务的影响会非常大），为避免实例上运行的业务逻辑混乱和避免网络请求错误，您需要将一台或多台实例设置在同一时区下，比如Asia/Shanghai或America/Los Angeles。目前，所有地域的阿里云ECS实例的默认时区...

解决ECS Linux 实例执行 df 和 du 查看磁盘时结果不一致的问题

问题现象执行 df -h 查看 ECS Linux 实例文件系统使用率，可以看到 /dev/xvdb1 磁盘占用了约27G，挂载目录为 /opt 。进入到 /opt 目录执行 du -sh ，显示空间总占用量约 2.4 G，即df 和du查看到的结果不一致。原因分析 du 命令对统计文件逐个进行...

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