Halduse Rubriik
VĂ”ib-olla olete mĂ€rganud: kui ees ootab pikk töö vĂ”i keeruline tee eesmĂ€rgini, siis vĂ”iks alata tĂ”sine prokrastineerimine. Hirm alustada teksti kirjutamist, koodi, oma tervisega tegelemist, Ă”ppimist... Tulemuseks on lihtne ja ÀÀrmiselt kurb: aeg möödub, aga midagi ei muutu, pole midagi tehtud, et oma elu lihtsamaks teha. Mingil hetkel on kurb kaotatud aja pĂ€rast. […]
Tere, Habr. TĂ€na jĂ€tkan sarja kirjutamist, mille koostasin uue âSoftware Architectâ kursuse alguseks. Sissejuhatus Arhitektuuristiili valik on ĂŒks peamisi tehnilisi otsuseid infosisĂŒsteemi ehitamisel. Selles artiklite sarjas kĂ€sitleme kĂ”ige populaarsemaid rakenduste arhitektuuristiile ja vastame kĂŒsimusele, millal on milline arhitektuuristiil kĂ”ige eelistatum. […]
For a number of reasons, it became necessary to establish a VPN connection between the network in VMWare Cloud Director and a separate Ubuntu machine in the cloud. This note does not claim to be a complete description; it is just a small how-to. I found a single article from 2015 on the subject "Site to Site IPSEC VPN between NSX Edge and Linux strongSwan". Unfortunately, it cannot be used directly […]
Hello! My name is Mikhail, I am the Deputy IT Director at the company 'Sportmaster'. I want to share a story about how we dealt with the challenges that arose during the pandemic. In the early days of the new realities, the usual offline trading format of 'Sportmaster' froze, and the load on our online channel, primarily in terms of delivery to the customer, increased tenfold. […]
Hello, Habr. I am finishing the series of articles dedicated to the launch of the 'Network Engineer' course from OTUS, focused on VxLAN EVPN technology for routing within the fabric and using a Firewall to restrict access between internal services. Previous parts of the series can be found at the links: Part 1 of the series â L2 connectivity between servers Part 2 of the series â Routing between VNIs Part 2.5 of the series â […]
Kui palju igasuguseid mĂŒĂŒte ja legende ĂŒmbritseb 152-FZ vastavust, jÀÀb midagi alati varju. TĂ€na tahame arutada mitte alati ilmselgeid detaile, millega vĂ”ivad kokku puutuda nii suured ettevĂ”tted kui ka vĂ€ikesed firmad: isikuandmete klassifitseerimise nĂŒansse kategooriate kaupa â kui vĂ€ike veebipood kogub andmeid, mis kuuluvad erilisse kategooriasse, isegi teadmata […]
Kuradi kĂŒll, Google, ma ei tahtnud jĂ€lle blogida. Mul on nii palju tegemist. Blogimine nĂ”uab aega, energiat ja loovust, mida ma vĂ”iksin kasutada mĂ”istlikult: mu raamatud, muusika, mu mĂ€ng jne. Aga sa oled mind piisavalt vihastanud, et ma pean selle kirjutama. Nii et saame sellega ĂŒhele poole. Alustan vĂ€ikese […]
Mustade ja valgete nimekirjade toimetamine Zabbix 5.0 agentide metrikate jaoks Tihhon Uskov, Integreerimise insener, Zabbix Andmete turvalisuse probleemid Uues Zabbix 5.0 versioonis on lisatud uus funktsioon, mis vĂ”imaldab suurendada turvalisust sĂŒsteemides, mis kasutavad Zabbix Agent'i ja asendab vana parameetrit EnableRemoteCommands. Ohutuse tĂ€iustamine sĂŒsteemides, kus kasutatakse agenti, tuleneb asjaolust, et agent vĂ”ib tĂ€ita suurt hulka potentsiaalselt […]
See on tsitaat ĂŒhelt mu tuttavalt, kes kunagi kĂŒsis minult Postgres'e kohta. Siis lahendasime tema probleemi paari pĂ€evaga ja tĂ€nades mind lisas ta: "Hea on, kui on tuttav DBA". Aga mida teha, kui tuttavat DBA-d ei ole? Vastuseid vĂ”ib olla ĂŒsna palju, alates sĂ”prade seast otsimisest kuni […]
In this simple tutorial, we will create a couple of microservices on Spring Boot and organize their interaction through the Axon framework. Let's say we have the following task. There is a source of trades in the stock market. This source transmits trades to us via a Rest interface. We need to receive these trades, save them to a database, and create a convenient in-memory storage. This storage should perform […]
Setting up data storage for applications running in a Kubernetes cluster can be done in several ways. Some of these methods are outdated, while others have emerged recently. In this article, we will consider the concept of three options for connecting storage systems, including the most recent one â connection through the Container Storage Interface. Method 1. Specifying PV in the pod manifest A typical manifest describing a pod in a Kubernetes cluster: The color […]
TL;DR: NĂŒĂŒd saab Kubernetes't kĂ€itada Google'i Confidential VM-ides. TĂ€na (08.09.2020, tĂ”lkija mĂ€rkus) teatas Google Cloud Next OnAir ĂŒritusel oma toodete valiku laiendamisest uue teenuse lansseerimisega. Confidential GKE nodid toovad rohkem saladust Kuberneteses kĂ€ideldavatele koormustele. Juulis lansseeriti esimene toode nimega Confidential VMs ja tĂ€na on need virtuaalsed masinad […]