VMware esxi在线增加Linux LVM硬盘不需重新启动
2012-12-02 22:33
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现在很多Linux操作系统在部署时无法确认硬盘大小,为了更好的部署有扩展性的Linux以下是我在VMware Esxi 在线增加硬盘而且不需要重新启动系统的一点小经验:Step # 1:在虚拟机状态下增加一块硬盘
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/0ea88220e34e7f0027b581146908f68a.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/36a2f31c86a1e760b964ce47580b6bca.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/2a5313ab9a88e5753f932ecfaff686c5.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/18ab4735cd02c2ebfdca3d440073947b.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/f40e4c88033ce84b50b25f8db331c6b5.jpg)
Step # 2:让Linux操作系统识别新增加的硬盘
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/65acd5cc82ab03a0409368411e023ccb.jpg)
增加/dev/sdb硬盘,查看/var/log/messages日志
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/8911d384984abf87e73b05d77b93b5e7.jpg)
查看当前scsi状态
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/cf5883957b3334c8c2cf5f059e8a0cc3.jpg)
将/dev/sdb1分区
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/30541da1a860bba142d680ac5f7acc10.jpg)
将/dev/sdb1格式化,建立新目录,如果是增加已经有的目录不需要填写/etc/fstab
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/eca6555e2c28ccefccca6fa587ecfe7f.jpg)
将这块硬盘ID改成8e,保存退出,不需要重新启动。
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/da21074f92347a621d6ddf184278edc5.jpg)
创建物理卷
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/1d3c5374d28300f43055f749afbeb22f.jpg)
通过vgextend命令扩展现有的vg
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/650b5b263eac4e1de48bd605f763c2a9.jpg)
通过lvresize命令扩展Logical Volume
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/f931aac194b7ce094a5e1af2e12c2696.jpg)
还要重新一下识别磁盘容量
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/93dd4feb3b850c6be75a81dc6782b728.jpg)
本文出自 “太子IT博客” 博客,请务必保留此出处http://terrynie.blog.51cto.com/3003543/1076699
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/0ea88220e34e7f0027b581146908f68a.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/36a2f31c86a1e760b964ce47580b6bca.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/2a5313ab9a88e5753f932ecfaff686c5.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/18ab4735cd02c2ebfdca3d440073947b.jpg)
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/f40e4c88033ce84b50b25f8db331c6b5.jpg)
Step # 2:让Linux操作系统识别新增加的硬盘
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/65acd5cc82ab03a0409368411e023ccb.jpg)
增加/dev/sdb硬盘,查看/var/log/messages日志
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/8911d384984abf87e73b05d77b93b5e7.jpg)
查看当前scsi状态
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/cf5883957b3334c8c2cf5f059e8a0cc3.jpg)
将/dev/sdb1分区
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/30541da1a860bba142d680ac5f7acc10.jpg)
将/dev/sdb1格式化,建立新目录,如果是增加已经有的目录不需要填写/etc/fstab
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/eca6555e2c28ccefccca6fa587ecfe7f.jpg)
将这块硬盘ID改成8e,保存退出,不需要重新启动。
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/da21074f92347a621d6ddf184278edc5.jpg)
创建物理卷
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/1d3c5374d28300f43055f749afbeb22f.jpg)
通过vgextend命令扩展现有的vg
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/650b5b263eac4e1de48bd605f763c2a9.jpg)
通过lvresize命令扩展Logical Volume
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/f931aac194b7ce094a5e1af2e12c2696.jpg)
还要重新一下识别磁盘容量
![](https://oscdn.geek-share.com/Uploads/Images/Content/201312/93dd4feb3b850c6be75a81dc6782b728.jpg)
本文出自 “太子IT博客” 博客,请务必保留此出处http://terrynie.blog.51cto.com/3003543/1076699
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