Protect #SSH access on #Ubuntu 26.04 with Fail2Ban!
#Fail2Ban - To monitor failed SSH login attempts & automatically block suspicious IP addresses-an important step in strengthening your server’s security.
@crowncloud.bsky.social
@selfhost.directory🚀 New #release · Umbraco CMS release-18.2.0 - Umbraco 18.2.0 released, fixes installer connection string issue. Dig into this release → https://selfhost.directory/project/umbraco-cms#update-16860034 #sysadmin #umbracocms #opensource
@idatam.bsky.socialStop strangling your PCIe NVMe drives! 🛑 Legacy hardware RAID controllers choke storage performance. Learn how to deploy mdadm software RAID on Linux to connect storage directly to CPU PCIe lanes and uncap IOPS. ⚡️💿
Check it out: www.idatam.com/tutorials/ho...
@interdatavn.bsky.social🗂️ KHO TÀI NGUYÊN HƠN 244K STARS NÊN LƯU CHO DEV/SYSADMIN
📚 THE BOOK OF SECRET KNOWLEDGE
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Đây là một mục lục tuyển chọn: cheatsheets, manuals, one-liners, công cụ CLI/Web, và các tài nguyên về Linux, network, web, DevOps và security.
#InterData #Linux #Sysadmin #DevOps
@0daybeats.bsky.social"Quantum Heist Code" sur un quai bondé, casque vissé. Le lo-fi de https://music.amazon.com/tracks/B0H7RSW56L?marketplaceId=ATVPDKIKX0DER&musicTerritory=US&ref=dm_sh_mf3U0wVvEJzkvYiE2HiFmj1mL #Music #Linux #SysAdmin #DevOps #CyberSecurity #Synthwave #HackerMusic #AmazonMusic
@hugovalters.bsky.socialYour $15k firewall is still admin/admin. Paid for threat licensing, left the web UI open to the whole 10.0.0.0/8 LAN. That $1 mistake undoes all https://www.valtersit.com/guides/security/admin_admin-how-your-10000-firewall-is-compromised-by-a-1-mistake/ #cybersecurity #sysadmin
@dendory.netI don't know if I should be happy or depressed that I understood 90% of those buzzwords. 😂 #sysadmin #dataengineer youtu.be/FG8sUgjBGXs?...
@wojakistan.bsky.socialI can feel my blood pressure rising just looking at this.
👉 Follow us for daily dev humor!
#DevLife #FridayDeployments #CodingHumor #SoftwareEngineer #SysAdmin
@spiceworks.bsky.socialLondon IT Pro Meetup & Celebration! 🍻🦖
Description: London IT Pros! Join us & Threatlocker at Leman Street Tavern on Oct 9 (6:30–10:30 PM) to reconnect & celebrate Huw & Gab's 10-year anniversary!
#Spiceworks #SysAdmin #LondonEvents #ThreatLocker #TechCommunity #SpiceWorld2026
@elfin.mstdn.social.ap.brid.gy
@paco.infosec.exchange.ap.brid.gySpot the moment that I blocked Brazil.
@crowncloud.bsky.socialSet up 3X-UI #VPN on #AlmaLinux 9!
Follow this guide to install and configure 3X-UI, a web-based panel for managing Xray-based proxy services and VPN connections on your server.
wiki.crowncloud.net?How_to_Insta...
#3XUI #Xray #Linux #SysAdmin #ServerManagement #Networking #DevOps
@crowncloud.bsky.socialGive your Rocky Linux 10 server a new identity!
Learn how to check and change your server’s hostname using simple commands—helpful for keeping VPS instances and Linux systems organized.
@hugovalters.bsky.socialYour $200k HA cluster dies when a backhoe cuts your one fiber line. MikroTik dual-WAN failover with recursive routing is the fix. https://www.valtersit.com/guides/networking/dual-wan-failover-because_my_internet_is_down_is_not_an_option/ #networking #mikrotik #sysadmin
@jarrodlovas.bsky.socialNavigating to the #Nutanix page this morning and saw a nice surprise, I think we are finally going to be getting a #powershell module or managing our Nutanix Environments.
My only question is.... When do we get it?
@admin.education2/3:
Vučić → #president to #PM isn't a downgrade. Presidency's ceremonial in Serbia, PM has the real power. #Sysadmin logic: token expires on one account, you don't log out — you hop to the account with broader perms and no expiry.
@itfakultetet.bsky.social🚀 Neste kurs: **Linux sysadmin, trinn 1** starter 19. oktober! Online 4-dagers kurs med norsk instruktør over Microsoft Teams. Veiledende pris: 15 500 kr. Jobbsøkere: 50% rabatt på alle kurs. 👉 https://itfakultetet.no/kursmal?kurs=7 #linux #sysadmin
@crowncloud.bsky.socialSet up 3X-UI VPN on Rocky Linux 9!
Follow this guide to install and configure 3X-UI, a web-based panel for managing Xray-based proxy services and VPN connections on your server.
wiki.crowncloud.net?How_to_Insta...
#3XUI #RockyLinux9 #VPN #SysAdmin #ServerManagement #Networking #DevOps
@0daybeats.bsky.social「Firewall Lullaby」って曲名なのに、聴いてると逆に眠れなくなる。深夜の静けさにちょうどいいノイズ。友達に送るならこれ。 Listen on Spotify: https://open.spotify.com/track/2aRfeTxJQwwFFh4Zf9zaQN 他の配信でも聴けます。 #Music #Linux #SysAdmin #DevOps #CyberSecurity #Synthwave #HackerMusic