Berawal dari kebutuhan untuk membuat file image dari hard disk tapi di Windows. Kalau di Linux, bisa pakai command dd, tapi di Windows, ga ada perintah seperti itu. Jadi setelah mencari-cari, akhirnya ketemu juga aplikasinya. Ada beberapa syarat untuk menemukan aplikasi yang pas. Setelah mencari dan mencari, akhirnya ketemu dengan aplikasi Disk2vhd dari SysInternals. Aplikasi… Continue reading File Image HDD di Windows
Category: System Administrator
DIY NAS – TrueNAS Scale
Gimana caranya pengen punya NAS buat di rumah tapi budget nya minim. Kebutuhannya cukup banyak sebenarnya, yaitu: Kalau mau beli yang sudah jadi, minimal harus sediakan dana kisaran 10 juta, di luar harga storage. Jadi pilihan yang menurut saya paling make sense berarti harus rakit sendiri, siapa tau harganya jadi lebih murah. Casing Ini sebenarnya… Continue reading DIY NAS – TrueNAS Scale
Generate Let’s Encrypt SSL menggunakan CSR
Generate SSL dari Let’s Encrypt menggunakan CSR ternyata cukup mudah. Jadi dengan menggunakan CSR (Certificate Signing Request) ini, kita bisa generate SSL untuk satu mesin tanpa harus buka port 80 atau 443 ke arah publik. Tapi untuk nama domainnya sendiri wajib FQDN (Full Qualified Domain Name) dan dapat diresolve TXT recordnya. Dengan demikian, pra-syarat untuk… Continue reading Generate Let’s Encrypt SSL menggunakan CSR
Ganti Tampilan Adobe Acrobat 2023
Adobe Acrobat versi 2023 sepertinya sedang mencoba tampilan baru. Dan sayangnya, bagi mereka yang sudah memakai versi sebelumnya, tampilan baru ini terasa sangat asing. Saya yang sebenarnya jarang pakai software ini untuk buka file .pdf (lebih sering langsung buka via browser Edge atau Firefox) saja merasa sedikit aneh dengan layout yang baru. Contohnya, untuk ganti… Continue reading Ganti Tampilan Adobe Acrobat 2023
LibreNMS Status DNSDist
LibreNMS Extend script for DNSDist took too long for executing. After seeking into its source code, I realized that after using cURL to get JSON stat via API Call, it executes jq command to parse every single line on that JSON. I think it sure had unnecessary steps just to obtain stat values. So I… Continue reading LibreNMS Status DNSDist
Zimbra zmconfigd could not be started after update
Tonight schedule is updating our Zimbra Servers. Everything seems fine. As usual, the update procedures starts from MTA, Proxy, LDAP, and finally the maiboxes servers. MTA and Proxy update process completed without a problem. But after updating Zimbra’s LDAP server, suddenly zmconfigd refused to start. Log files is no use here. Trying to execute /opt/zimbra/libexec/zmconfigd… Continue reading Zimbra zmconfigd could not be started after update
Real Shutdown Windows 11
Windows 11 has a feature called Fast Startup, it originated from Windows 8, dubbed “Hybrid Boot” or “Hybrid Shutdown”. In traditional shutdown process, Windows will shuts down everything, closes all running apps and programs, and starts up from the stratch the next time the PC boots. Fast startup in the other hand, mixed this process… Continue reading Real Shutdown Windows 11
The Story Behind My “NVR”
Before using this device, I’ve used my old PC for storing CCTV records and transform to HLS format, so I could see almost real time footage on my personal web. But as you know, that PC is currently dying because the hard drive is starting to break down. That’s why this entire blog needs to… Continue reading The Story Behind My “NVR”
UceProtect Level 3
Don’t know where to start. In short, they’ve blacklisted entire IPs on our ASN. Such a mess. Either it is an extortion, or something wrong with their algorithm. Random check to our IP addresses (yes, we got a lot of them), reveal none has been blacklisted by another RBL except by UceProtect. Fortunately, after monitoring… Continue reading UceProtect Level 3
Host ClamAV Update Mirror Server
Tested on Debian 11 (Bullseye). General Requirement: Working Apache2 or NGINX or any web server