国内从 Docker Hub 拉取镜像有时会遇到困难,此时可以配置镜像加速器。
Dockerized 实践 https://github.com/y0ngb1n/dockerized
| http { | |
| # 定义缓存存储路径及相关参数,创建目录:/var/cache/nginx/api_cache | |
| proxy_cache_path /var/cache/nginx/api_cache levels=1:2 keys_zone=api_cache:10m | |
| max_size=1g inactive=60m use_temp_path=off; | |
| ... | |
| server { | |
| listen 80; | |
| server_name example.com; |
国内从 Docker Hub 拉取镜像有时会遇到困难,此时可以配置镜像加速器。
Dockerized 实践 https://github.com/y0ngb1n/dockerized
| select pid, query | |
| from pg_stat_activity | |
| where datname = 'table' | |
| and wait_event_type = 'Lock'; | |
| select 'select pg_cancel_backend( ''' || pid || ''');' pid | |
| from pg_stat_activity | |
| where datname = 'table' | |
| and wait_event_type = 'Lock'; |
| CREATE DEFINER=`root`@`localhost` PROCEDURE `database`.`name`() | |
| BEGIN | |
| DECLARE pre_name BIGINT; | |
| DECLARE ageVal INT; | |
| DECLARE i INT; | |
| SET pre_name=862362681; | |
| SET ageVal=100; | |
| SET i=1; | |
| WHILE i < 1000000 DO | |
| INSERT shop(name,union_id, open_id) VALUES(CONCAT(pre_name,'@qq.com'),CONCAT(i ,'unionId'),CONCAT(i,'openId')); |
| # Backup | |
| docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql | |
| # Restore | |
| cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE | |
| 环境:shadowsocks、windows | |
| 本地ss端口设置(这里1080) | |
| cmd命令行:(不用socks5)(临时设置)(也可放置环境变量) | |
| set http_proxy=http://127.0.0.1:1080 | |
| set https_proxy=http://127.0.0.1:1080 | |
| ps:一定要用cmd命令行,千万别用powershell !!! | |
| 简易测试命令:curl https://www.google.com(别用ping) |
| git config --global credential.helper store |
| export GOROOT=/usr/lib/go-1.10 | |
| export GOPATH=/home/lu/gowork | |
| export PATH=$PATH:$GOROOT/bin:$GOPATH/bin |