Linux and Unix, Open Source, Linux Howtos
SSH Secure Shell is an encryption network protocol that provides secure encrypted communications between two hosts. It allows you to connect to a remote machine securely over an insecure network. …
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Linux has many GUI applications for viewing images. But I have never tried any CLI applications to see it. Fortunately while working with the ImageMagick tool I got a command …
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Some time ago we wrote an article about removing the PPA repository from the Ubuntu system. The PPA repository keys will not be removed as part of removing the PPA …
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If the LVM volume (logical volume) is no longer required to use by LVM on the system. You can remove/delete it with the lvremove command using the following steps. But …
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If a device is no longer need for use by LVM, you can use the vgreduce command to remove physical volumes from a volume group. The Vgreduce command shrinks the …
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Reducing/Shrinking the logical volume is the highest risk of data corruption. So try to avoid this kind of situation if possible, but go ahead if you have no other options. …
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Expanding the logical volume is extremely easy, it takes very few steps and can be done online without unmounting a certain logical volume. The main purpose of LVM is flexible …
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Logical Volume Manager (LVM) plays an important role in the Linux operating system by improving the availability, disk I/O, performance and capability of disk management. LVM is a widely used …
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When the Linux system has connected to the SAN (Storage Area Network) you need to rescan the iSCSI service to discover new LUNs. To do so, you must provide the …
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As a Linux administrator, you may have noticed some requests from developers to convert files from DOS format to Unix format, and vice versa. This is because these files were …
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