Forgot to mention kernel update

bash | Disk Storage | Linux | Scripting/Programming

ZFS clone script

Byetzion 28/03/202119/01/2022

ZFS has some magical features, comparable to NetApp’s WAFL capabilities. One of the less-used on is the ZFS send/receive, which can be utilised as an engine below something much like NetApp’s SnapMirror or SnapVault. The idea, if you are not familiar with NetApp’s products, is to take a snapshot of a dataset on the source,…

RedHat Cluster custom Oracle “Agent”/script V1.0

Byetzion 24/04/2009

Working with RH Cluster quite a lot, I have decided to create an online store of customer agents/scripts. I have not, so far, invested the effort of making these agents accept settings from the cluster.conf file, but this might happen. Let the library be! Oracle DB script/agent: Although I discovered (a bit late) that RH…

Linux | Scripting/Programming

Customizing the Anaconda Installer Boot Image with product.img

Byetzion 04/02/202504/02/2025

Red Hat’s Anaconda installer, used by Red Hat Enterprise Linux, Oracle Linux, and other RHEL-like distributions, offers a powerful customization method through an additional product.img file. This technique allows you to modify the first boot sequence with relative ease. What is product.img? The product.img is an additional image file that can be used to override…

Linux

TSClient on Ubuntu 12.04

Byetzion 25/06/2013

Today there will be a few different posts. This is a day full of events, so… My first – to allow tsclient to work under Ubuntu 12.04, you should follow this guide: http://superuser.com/a/547102 To sum it up: Get tsclient to your architecture from http://pkgs.org Install it using ‘sudo dpkg –force-depends -i tsclient_0.150-3ubuntu1_amd64.deb’ Edit /var/lib/dpkg/status ,…

Linux

Some few small insights

Byetzion 12/03/2008

Lately I have been overloaded above my capabilities. This did not prevent me from doing all kind of things, but most of them are too small to justify a real entry here, so I have decided to make a small collection of small stuff someone might need to know, in order to make it indexed…

Linux

Quick and dirty – modifying Boel initrd files manually

Byetzion 02/07/2007

Boel initrd files are actually compressed cramfs files. This is a menuscript for authoring and modifying these files, if needed. Assume the file in question is /tftpboot/install-initrd-i386.img: cp /tftpboot/install-initrd-i386.img /tmp/ cd /tmp/ gzip -S .img -d install-initrd-i386.img mount -o loop install-initrd-i386 /mnt mkdir initrd cd /mnt/ tar cf – . | (cd /tmp/initrd/ ; tar…

bash | Disk Storage | Linux | Scripting/Programming

ZFS clone script

Byetzion 28/03/202119/01/2022

ZFS has some magical features, comparable to NetApp’s WAFL capabilities. One of the less-used on is the ZFS send/receive, which can be utilised as an engine below something much like NetApp’s SnapMirror or SnapVault. The idea, if you are not familiar with NetApp’s products, is to take a snapshot of a dataset on the source,…

RedHat Cluster custom Oracle “Agent”/script V1.0

Byetzion 24/04/2009

Working with RH Cluster quite a lot, I have decided to create an online store of customer agents/scripts. I have not, so far, invested the effort of making these agents accept settings from the cluster.conf file, but this might happen. Let the library be! Oracle DB script/agent: Although I discovered (a bit late) that RH…

Linux | Scripting/Programming

Customizing the Anaconda Installer Boot Image with product.img

Byetzion 04/02/202504/02/2025

Red Hat’s Anaconda installer, used by Red Hat Enterprise Linux, Oracle Linux, and other RHEL-like distributions, offers a powerful customization method through an additional product.img file. This technique allows you to modify the first boot sequence with relative ease. What is product.img? The product.img is an additional image file that can be used to override…

Linux

TSClient on Ubuntu 12.04

Byetzion 25/06/2013

Today there will be a few different posts. This is a day full of events, so… My first – to allow tsclient to work under Ubuntu 12.04, you should follow this guide: http://superuser.com/a/547102 To sum it up: Get tsclient to your architecture from http://pkgs.org Install it using ‘sudo dpkg –force-depends -i tsclient_0.150-3ubuntu1_amd64.deb’ Edit /var/lib/dpkg/status ,…

Linux

Some few small insights

Byetzion 12/03/2008

Lately I have been overloaded above my capabilities. This did not prevent me from doing all kind of things, but most of them are too small to justify a real entry here, so I have decided to make a small collection of small stuff someone might need to know, in order to make it indexed…

Linux

Quick and dirty – modifying Boel initrd files manually

Byetzion 02/07/2007

Boel initrd files are actually compressed cramfs files. This is a menuscript for authoring and modifying these files, if needed. Assume the file in question is /tftpboot/install-initrd-i386.img: cp /tftpboot/install-initrd-i386.img /tmp/ cd /tmp/ gzip -S .img -d install-initrd-i386.img mount -o loop install-initrd-i386 /mnt mkdir initrd cd /mnt/ tar cf – . | (cd /tmp/initrd/ ; tar…

bash | Disk Storage | Linux | Scripting/Programming

ZFS clone script

Byetzion 28/03/202119/01/2022

ZFS has some magical features, comparable to NetApp’s WAFL capabilities. One of the less-used on is the ZFS send/receive, which can be utilised as an engine below something much like NetApp’s SnapMirror or SnapVault. The idea, if you are not familiar with NetApp’s products, is to take a snapshot of a dataset on the source,…

RedHat Cluster custom Oracle “Agent”/script V1.0

Byetzion 24/04/2009

Working with RH Cluster quite a lot, I have decided to create an online store of customer agents/scripts. I have not, so far, invested the effort of making these agents accept settings from the cluster.conf file, but this might happen. Let the library be! Oracle DB script/agent: Although I discovered (a bit late) that RH…

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