GlusterFS built-in NFS server supports only NFS version 3. GlusterFS offers NFS exports using NFS-Ganesha, which supports NFS version 3 and 4 protocols. NFS-Ganesha server…
Gentoo emerge virtualbox- Mesa / GLU: Mesa not found at, Mesa headers not found
Emerging the package app-emulation/virtualbox the following error occurs: The configure script reports the mesa is missing, but the package media-libs/mesa is installed. Reinstalling does not…
glusterfs with localhost (127.0.0.1) nodes on different servers – glusterfs volume with 3 replicas
Binding the GlusterFS nodes on a physical interface may lead to local availability problems even for replication nodes. Bringing down the physical interface will bring…
Simple export of a ext4 directory with NFS Ganesha 3.5 server in CentOS 8 with SELinux enforcing
In fact, this article is a continuation of the previous NFS Ganesha article – Simple export of an ext4 directory with NFS Ganesha 3.5 server…
Simple export of a ext4 directory with NFS Ganesha 3.5 server in CentOS 8 without SELinux
NFS Ganesha is a user-mode file sharing server, which supports NFS 3 and 4.x versions and 9P. NFS Ganesha has several interesting plugins that support…
Stopping the glusterfs volume releases disk sleep process hangs
A quick tip for GlusterFS volume. There are multiple possible reasons for a Linux process to hang in “Disk Sleep” state, which even the KILL…
Repairing damaged backup GPT with gdisk
Problem with network shared storage could lead to a damaged file system or even GPT tables, so the gdisk may help in this case. Here…
Force losetup detach of local file after it became unavailable
Mounting a file as loop devices is simple enough operation! But what if the file just disappears because of the network storage got unreachable? In…
MySQL slave upgrade: Slave failed to initialize relay log info structure from the repository
MySQL slave after upgrade from 5.6.x to 5.7.x may throw the following error: The best solution for this error is to: Master server – mysqldump…
libelf was not found in the pkg-config search path
Building from source under CentOS the user may stumble on some compilation errors and most of them are for missing -devel packages. Here is such…