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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
Category Archives: Misc
Feedbacks you didn’t expect
Occasionally answering tech questions I sometimes get funny, absurd, obvious, not related or even wrong 3-rd party follow-ups. Here will be a collection of them. If you faced something similar, leave it in a comment, please 🙂
Бросаю Хабр
Что-то Хабр мне совсем разонравился, в особенности предложения от их контент-студии. Решил эвакуироваться, а аккаунт удалить. Не удивляйтесь, пожалуйста, если лента вдруг совсем не в тему, вынесет вам парочку моих старых заметок: эту и вот, ту. UPD: удалить, похоже, ничего … Continue reading
How to add/edit a userform in Excel on Mac?
Haha, surprise! There is no way to add or edit user forms on Mac since Excel 2011 🙂
CentOS Linux becomes beta RHEL?
According to the latest schedule, CentOS Linux reaches its End-of-Life in December 2021: As it’s announced in the CentOS blog that “the future of the CentOS Project is CentOS Stream” which “tracks just ahead of a current RHEL release“, and its recommended: … 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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Children often ask me what I do at work (as a storage systems administrator)
And here is the answer for them right in the The Amazing World of Gumball – one of the funniest cartoon ever! See the “hacking” moment in the Safety episode (S03E32) where Anais talks about storage administration: The transcript: Gumball: … Continue reading
Posted in Impressions, IRL, Misc, Storage, Storage Automation
Tagged Amazing World of Gumball, AMS, cartoon, EMC, ESXi, hack, HDS, Hitachi, lol, SAN, Storage, USP_V, Vantara, VNX
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A nice way to return string values from functions in Bash
What can be as trivial as returning a value from a function in a scripting language? For those who has ever dealt with Bash, the answer turns out to be not so obvious. First, there are multiple options to do … Continue reading
Posted in Misc, My projects, Tips & tricks
Tagged Bash, coding, functions, grouping, scripts, shell, subshell, Tips & tricks, UNIX
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Quickly report alive IPv6 addresses on the network
While searching a robust solution to discover all alive hosts on the local IPv6 subnet, I have found the easiest way except, probably, ndp is to ping … no, not each of them, but the multicast address ff02::1 and then … Continue reading
Posted in Misc, My projects, sp_ping, Tips & tricks
Tagged awk, ICMP, IPv6, multicast, network, ping, scan, scripts
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Шифры Атбаш, Цезарь и Виженер в Гравити Фолз
На новый год Дед Мороз подарил сыну Дневник №3 неизвестного автора из Гравити Фолз. Папа теперь разгадывает коды и шифры. Загадок в книжке полно, пришлось на коленке написать коротенький скрипт для расшифровки кодов Атбаш, Цезарь и Виженер из Дневника номер 3 Гравити … Continue reading
Posted in Misc, My projects
Tagged atbash, caesar, ciphers, gravity_falls, Python, Russian, vigenere
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Conway’s Game of Life for Excel
I always wanted to use MS Excel for a really, really useful project! You know, something like these amazing tools, which allow you to convert a picture into an array of cells on the Excel spreadsheet. So, don’t thinking much … Continue reading