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RESEARCH ON PERFORMANCE TUNING OF HDD-BASED CEPH* CLUSTER USING OPEN CAS

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source is here https://01.org/blogs/tingjie/2020/research-performance-tuning-hdd-based-ceph-cluster-using-open-cas PREFACE Ceph* is a widely used distributed-storage solution. The performance of Ceph varies greatly in different configuration environments. Many clusters in production environments are deployed on hard disks. For various types of workloads, performance requirements are also different. We built a Ceph cluster based on the Open-CAS caching framework. We made … Číst dál

proxmox windows 10 poor cpu idle

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https://forum.proxmox.com/threads/high-cpu-load-for-windows-10-guests-when-idle.44531/   if somebody can test with editing /usr/share/perl5/PVE/QemuServer.pm if ($winversion >= 7) { push @$cpuFlags , ‚hv_relaxed‘; } to if ($winversion >= 7) { push @$cpuFlags , ‚hv_relaxed‘; push @$cpuFlags , ‚hv_synic‘; push @$cpuFlags , ‚hv_stimer‘; } then systemctl reload pvedaemon and stop/start the vm, to see if it’s reduce cpu.

Window a WPA2-Enterprice EAP-TTLS Let`s Encrypt

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Jak nastavit naší sít SSPUPrivate ve škole a na Window X. Změna po update windows způsobila nekontrolování Root certifikatů a je nutné toto nastavit v konfiguraci. Viz. přiložené video. nastavení najdete v Ovládacích panelech- položka síť. Pokud jste již měli nastavení  SSPUPrivate je nutné toto nastavení smazat ve známích sítích WPA2-enterprices-LetsEncrypt  

Material na stavbu

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Zdivo a jak na to Vyrobce   Cena na m2       HELUZ STI 49   74 16     1184 KMB PROFIBLOK 440 – 44 P+D P-15Mpa   35,94 16     575,04 PORFIX Pískový tvárnice bílá 500*250*250   70,58 8 nutny polystyren   564,64

LoraGW and LoRaClient esp32 TTON

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https://github.com/kersing/LoRaWAN-Tracker-workshop   https://github.com/kersing/ESP-1ch-Gateway-v5.0 Getting Home Assistant, Mosquitto MQTT, and CloudMQTT To Work Together Using an MQTT Bridge https://home-assistant.io/blog/2017/11/10/ttn-with-mqtt/