【2017年整理】10备份与恢复.ppt

savevg 将某卷组的映象备份到缺省设备有两种方式： 1、使用SMIT菜单 2、在命令行执行savevg命令 savevg volume_group_name 如果用户希望不备份某些文件，则需创建一个 /etc/exclude.volume_group_name文件 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 非rootvg的恢复 # smitty restvg Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 10. 2. 3 文件和目录的备份和恢复 在文件和目录的备份和恢复中，可按文件名备份 命令的语法： backup -i [-q] [-p] [-v] [-f device] listfile -q 介质已就绪 -p 压缩小于24MB的文件 -v 备份时显示文件名 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 备份文件或目录 # smit backfile Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 恢复文件或目录 # smit restfile Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 10. 2. 4 文件系统的备份和恢复 备份命令的语法 backup [-u] [-level] [-f device] [filesystem] 1、 支持增量备份 -0 完整备份 -1 ,-2,-3,… 增量备份 -u 更新/etc/dumpdates 文件 2、支持对逻辑卷文件系统的备份，例如： # backup -1 -u -f /dev/rmt0 /tmp Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 按索引节点备份文件系统 # smit backfilesys Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. restore命令 列出介质上存储的文件 命令语法： restore -t [-q] [-v] [-f device] 例如： # restore -tvf /dev/rmt0 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. restore命令(2) 恢复单个文件并保留备份时的路径名 命令语法： restore -x [-q] [-v] [-f device] [file… ] 例如： # restore -xvf /dev/rmt0 /home/zhang/tmp Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose