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Top Posts & Pages
- A nice way to return string values from functions in Bash
- Executing a batch of commands on multiple IBM SVC/Storwize storage systems
- A single write locks the entire SQLite database for both: reading and writing
- Grouping commands in the Bourne Shell (sh)
- Quick reference for adding and attaching drives in VirtualBox CLI
- Accessing IBM SVC/Storwize devices with Python and SSH
- Short memo on COUNTIFS(), SUMIFS() and VLOOKUP() functions in MS Excel
- svcstats.py - Report IBM SVC/Storwize storage system performance statistics in CLI using SMI-S interface
- My article about scripting is included into the "IBM System Storage SAN Volume Controller and Storwize V7000 Best Practices and Performance Guidelines" Redbook
Tag Archives: BeaST
Modelling basic architectures of data storage systems
Nowadays majority of the modern and powerful block-level storage systems around the world are built to work in expensive Fibre Channel or more cheaper iSCSI SAN environments. Independent of their class, capacity and performance they are created on well-known principles, … Continue reading
Posted in BeaST, My projects
Tagged architecture, BeaST, block, cache-centric, dual-controller, grid, SAN, Storage
1 Comment
The BeaST Grid storage early stage
I completely devoted my vacation to the development of the BeaST Grid family of my storage architecture and in the early days I was naive enough to plan a release. The Grid family was, and still is, the essential step … Continue reading
Posted in BeaST, BeaST Quorum, My projects, Storage
Tagged BeaST, BeaST Quorum, CTL HA, FreeBSD, grid, Storage, VirtualBox
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The BeaST storage concept side-notes
The BeaST Quorum daemon updated to version 1.2. Actually, I added only auto-detection of the block-size of the drive to work with sectors larger than 512 bytes. While trying to setup the Grid configuration of the BeaST storage system concept … Continue reading
Posted in BeaST, BeaST Quorum, Storage
Tagged BeaST, CTL HA, FreeBSD, iSCSI, quorum, Storage
2 Comments
The real hardware for the BeaST storage system
Shortly after I finished developing the BeaST storage system concept and ended testing it in the virtual environment I faced a problem of how to find a two-headed bare-metal server with a bunch of shared drives. In fact I did … Continue reading
My 2018 as a free software developer
The year is almost near the end and I’m feeling Christmas in the air already, now it’s time to recall what was done and count some results. So, the first half of the year I used GitHub as a platform to … Continue reading
Posted in BeaST, BeaST Quorum, Misc, My projects, sp_ping, svcstats.py
Tagged BeaST, code, ds8k_perfs.py, ping, projects, Python, results, shell, Supermatic, svcstats
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Configuring Linux server to work with the BeaST storage system over iSCSI protocol
I continue to test the BeaST on a real hardware and here is an update to the Linux client configuration guide:
Posted in BeaST, Storage
Tagged BeaST, dm-multipath, FreeBSD, iSCSI, linux, multipath, Storage
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Configuring Linux server to work with the BeaST storage system over iSCSI protocol
It’s weekend, so I continue to work on the BeaST storage system. Here is my small HOW-TO describing multipath connection with the BeaST from a RHEL/Centos Linux server via iSCSI:ย Configuring Linux server to work with the BeaST storage system over … Continue reading
Posted in BeaST, My projects, Storage
Tagged articles, BeaST, Centos, dual-controller, FreeBSD, iSCSI, linux, RHEL, SAN, Storage
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The BeaST again!
I’m working hard now to run the BeaST Storage system on the real hardware and hope to have some results and good news to post in the future. Meanwhile, I have updatedย The BeaST Classic โ dual-controller storage system with RAID … Continue reading
Posted in BeaST, Storage Automation
Tagged awk, BeaST, CTL HA, dual-controller, FreeBSD, High Available, iSCSI, SAN, scripts, shell
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First sketches of the new BeaST Grid family storage system
“The BeaST Grid” is a work name of the reliable storage cluster concept. It will consist ofย a few Controller Nodes with optional internal drives and several Drive only Nodes. All nodes are commodity computers with internal drives. Controller Nodes will … Continue reading
The BeaST storage system with ZFS and CTL HA, latest news
Finally, I did it! The BeaST storage system with ZFS and CTL HA works in ALUA mode with zpools balanced over controllers. The BeaST Quorum automates Failover/Failback operations. Yes, I have something to say now: Read the full description on … Continue reading
Posted in BeaST, BeaST Quorum, Storage
Tagged articles, BeaST, cache, CTL HA, dual-controller, FreeBSD, High Available, iSCSI, SAN, Storage, ZFS
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