# journalctl -xeu "Sakuragawa"

Getting CentOS Cloud Images to Single User Mode

I recently corrupted a CentOS hosted on OpenStack by adding an incorrect line in /etc/fstab, and CentOS prompts to me enter root password after a reboot. However in a cloud image, CentOS doesn't get a root password, and even password login is disabled by default. To enter the single

Old Talks: Bad Wireless Performance on LEDE/OpenWRT

My Mercury MW4530R wireless router was used as an AP under original firmware, and its 2.4GHz is getting less and worse stable. So I switch back to LEDE. As an open-source third-party firmware, LEDE works fine for a dumb AP on MW4530R except the low speed rate and poor

Building Android (Resurrection Remix) Nougat From Source For Sony Xperia Z3

Resurrection Remix is always one of my favorite Android variants. It did have official builds for Xperia Z3 (D6603/D6653) but not availabe any more. Since its device are free to access on the web, I decided to build one for my Xperia Z3. Source Code, Environment and Other Preperations

The Best Design is Others' Design

There're always some classic design that will appear on products. However, when those design combinations are highly alike, products become identical and some of them are absolutely doing plagiarism. This post will be updated continuously. Jonsbo QT 03 and Fractal Design Families What's Wrong with Mobile Phones?[1] OnePlus 3/

DIY Home Lab Server (2017 Version)

Owning a server physically has always been one of my dreams. A home lab server is what I want to build this time.

# journalctl -xeu "Sakuragawa" © 2026