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Ubuntu 22.04 LTS
VirtualBox 安装 Ubuntu 支持共享文件夹
桥接网卡、静态IPv4、OpenSSH
sudo mount /dev/cdrom /media
sudo apt-get install bzip2 libxt6 libxmu6 gcc make perl
sudo ./VBoxLinuxAdditions.run
sudo adduser ubuntu vboxsf
sudo reboot
修改时区设置时间
timedatectl set-timezone 'Asia/Shanghai'
timedatectl set-time '2006-01-02 15:04:05'
timedatectl set-ntp false
timedatectl set-ntp true
Ubuntu 安装 Docker
curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh
Docker Compose 部署 NSQ
相较于官方配置修改如下
- 明确对外端口
- 挂载数据目录
- 指明广播地址
#filename: docker-compose.yml
version: '3'
services:nsqlookupd:image: nsqio/nsqcommand: /nsqlookupdports:- "4160:4160"- "4161:4161"nsqd:image: nsqio/nsqcommand: /nsqd --broadcast-address=${BROADCAST_ADDRESS} --lookupd-tcp-address=nsqlookupd:4160 --data-path=/datadepends_on:- nsqlookupdports:- "4150:4150"- "4151:4151"volumes:- "/home/ubuntu/docker/nsq/data:/data"nsqadmin:image: nsqio/nsqcommand: /nsqadmin --lookupd-http-address=nsqlookupd:4161depends_on:- nsqlookupdports:- "4171:4171"
sudo BROADCAST_ADDRESS=192.168.1.1 docker compose up -d
sudo docker compose down
sudo docker compose stop
sudo docker compose start
sudo docker compose restart
sudo docker compose logs
sudo docker compose ps
MySQL 库表占用空间
SELECT TABLE_SCHEMA, SUM(DATA_LENGTH+INDEX_LENGTH) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA
SELECT TABLE_NAME, DATA_LENGTH/1024/1024, INDEX_LENGTH/1024/1024 FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'game'
Git 相关
git blame -L16,16 utils/stack.go
git config --global core.autocrlf true
Proxmox 制作U盘启动
- UltraISO 写入方式选择
RAW - Rufus 注意选择
DD镜像
虚拟机硬盘扩容
- Proxmox
Hardware -> Hard Disk -> Resize disk - VirtualBox
管理 -> 虚拟介质管理 -> 虚拟硬盘 -> 修改大小，若生成过快照，则需要打开列表，选择明细中显示分配到：虚拟机名称且后面不带(快照名)的{x...-...x}.vdi
sudo lsblk
sudo growpart /dev/sda 3
sudo lvresize --extents +100%FREE --resizefs /dev/mapper/ubuntu--vg-ubuntu--lv
检测证书到期时间
echo | openssl s_client -connect www.zhipin.com:443 2>/dev/null | openssl x509 -noout -dates
#!/bin/bash
while IFS= read -r line
doecho | openssl s_client -connect $line 2>/dev/null | openssl x509 -noout -checkend 2592000 1>/dev/nullif [ $? != 0 ]; thenecho $line will expirefi
done < certs.txt
