Info
All kind of random solutions and optimizations to different environments.
Email: contact.<year> @ domain.tld
Familiar technologies:
– Linux distributions: CentOS / RHEL / Ubuntu / Debian
– Others: Solaris, SmartOS
– Virtualization: Xen, KVM, OnApp, OpenStack, OpenNebula
– LAMP-stack (Linux, Apache, MySQL, PHP)
– LNMP-stack (Linux, Nginx, MariaDB, PHP-FPM)
– Others: Haproxy, BIND, Dovecot, Postfix, Amavisd, Galera
– Dell EqualLogic, HP MSA
Projects:
CDN (done, in use at http://apina.biz)
Full IPv6 compliance (done, all services IPv6 enabled)
Cloud platform (under construction, will be released at https://www.unable.fi)
Latest posts:
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Mitigating CVE-2021-4034 (policykit pkexec) vulnerability on CentOS 6
CentOS 6 has been end of life since 30.11.2020 - do not use it. Well, you're still reading this, so…Continue reading »
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Mitigating log4j vulnerabilities on EOL UniFi(-video) services
Official fixes for UniFi Network Application came in 6.5.54 (CVE-2021-44228) & 6.5.55 (CVE-2021-45046).UniFi Video is EOL and will not receive…Continue reading »
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Amateurs journey to RC-cars – part 7
Recap (part 6) ION broke down more (driveshaft, diff cup inside differential) and requires even more spare parts (pinion gear,…Continue reading »
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Amateurs journey to RC-cars – part 6
Recap (part 5) Converted ION temporarily to RWD and debugged A979-A LiPo -compatibility and original LiFe-battery-setup. Daily disappointment Monday -…Continue reading »
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Amateurs journey to RC-cars – part 5
Recap (part 4) Got wrong battery for ION, supercharged A979 with a new battery, got worried about it, crashed ION…Continue reading »
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Amateurs journey to RC-cars – part 4
Recap (part 3) Cars arrived, enjoyed how they handled, disappointed by battery runtime, decided to get spare batteries and a…Continue reading »
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Amateurs journey to RC-cars – part 3
Recap (part 2) Figure out a store that has availability for the car and parts and find out a car…Continue reading »
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Amateurs journey to RC-cars – part 2
Recap (part 1) 1/16-1/18 sized monster truck/truggy/buggy to be run on easy off-road-terrain (gravel/grass) that has spare parts available (fast)…Continue reading »
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Amateurs journey to RC-cars – part 1
What to do when you have a too much time and a need to get your thoughts somewhere else, especially…Continue reading »
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Sierra Wireless EM7345 on Debian Linux
Hardware: Lenovo ThinkPad W550s with Sierra Wireless EM7345 Software: Debian 10 (buster/testing) Operator: Sonera (Finland) After Debian installation the modem…Continue reading »