魔のkyo的BLOG

pstree -p|head -1

ps -ef|awk '($2==1)'

cd /etc/init.d/
sudo update-rc.d new_service.sh defaults 90

sudo update-rc.d -f new_service.sh remove

pstree -p|head -1

ps -ef|awk '($2==1)'

[Unit]
Description=Kafka Server
After=network.target zookeeper.service

[Service]
Type=simple
ExecStart=/opt/kafka_2.12-2.3.1/bin/kafka-server-start.sh /opt/kafka_2.12-2.3.1/config/server.properties

[Install]
WantedBy=multi-user.target

systemctl daemon-reload

systemctl enable kafka.service

systemctl is-enabled kafka.service

systemctl disable kafka.service

service kafka status

service kafka start

service kafka stop

service kafka status

.
├── README.md             # 说明文件
├── config.yml            # 全局配置文件
├── foo.db                # 测试用的SQLite数据库，可以删掉
├── resources             # RESTful资源目录
│   ├── BaseResource.py   # 定义了几个资源的基类，通用的CRUD接口，并实现了列表的条件查询、排序和分页。
│   ├── IndexResource.py  # 示例主页，可以删掉
│   ├── TokenResource.py  # Token示例，用来查询登录（GET）、登录（POST）、登出（DELETE），可根据实际情况改写
│   ├── UserResource.py   # 用户资源示例
│   └── __init__.py       # 统一绑定资源到URI
├── rest_server.py        # 服务器主程序
└── utils
    ├── __init__.py
    ├── common.py         # 定义了一些通用的工具
    ├── config.py         # 读取全局配置文件
    ├── db.py             # 数据库模型定义、关系映射等
    ├── db_base.py        # SQLAlchemy ORM 框架基类
    ├── logger.py         # 日志
    ├── mutex.py          # 基于Redis的跨进程锁，实现了互斥锁和读写锁
    ├── redis_pool.py     # Redis连接池
    └── redis_session.py  # 基于Redis的HttpSession

flask
flask-restful
sqlalchemy
redis
pyyaml

python3 reset_server.py

gunicorn -b 0.0.0.0:8088 rest_server:app

GET http://localhost:8088/Token

{
    "result_code": "fail",
    "err_code": "LOGIN_FAILED",
    "err_code_des": "用户未登录"
}

POST http://localhost:8088/Token
body {"username":"admin", "password":"123456"}

{
    "result_code": "success",
    "data": {
        "token": "66007530da1e424ba35006afad746fa9",
        "user": {
            "id": 1,
            "username": "admin",
        },
        "create_time": 1651989903.466016
    }
}

GET http://localhost:8088/
header token: 66007530da1e424ba35006afad746fa9

"Hello, admin."

http://localhost:8088/Users?page=1&page_size=15&sort=username&order=asc&username_like=a%n
header token: 66007530da1e424ba35006afad746fa9

{
    "result_code": "success",
    "data": [
        {
            "id": 1,
            "username": "admin"
        }
    ],
    "total": 1,
    "page": 1,
    "page_size": 15,
    "page_num": 1
}

javac Hello.java

jar cf Hello.jar Hello.class

pip3 install jpype1

javac -classpath "/path1/1.jar:/path2/2.jar" abc.java

jar cf x.jar com/xx/yy/zz.class

mvn clean package

mvn dependency:copy-dependencies

BEAN("BEAN", false, null, null),
GLUE_GROOVY("GLUE(Java)", false, null, null),
GLUE_SHELL("GLUE(Shell)", true, "bash", ".sh"),
GLUE_PYTHON("GLUE(Python)", true, "python", ".py"),
GLUE_PYTHON3("GLUE(Python3)", true, "python3", ".py"),
GLUE_PHP("GLUE(PHP)", true, "php", ".php"),
GLUE_NODEJS("GLUE(Nodejs)", true, "node", ".js"),
GLUE_POWERSHELL("GLUE(PowerShell)", true, "powershell", ".ps1");

./xxl-job-admin/src/main/resources/application.properties
./xxl-job-admin/src/main/resources/logback.xml

./xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/resources/application.properties
./xxl-job-executor-samples/xxl-job-executor-sample-springboot/src/main/resources/logback.xml

./doc/db/tables_xxl_job.sql

./xxl-job-admin/target/xxl-job-admin*.jar

java -jar xxl-job-admin*.jar

http://localhost:8080/xxl-job-admin/

./xxl-job-executor-samples/xxl-job-executor-sample-springboot/target/xxl-job-executor*.jar

java -jar xxl-job-executor*.jar

ldd <可执行文件名或so文件名>

ldd -r <可执行文件名或so文件名>

cat /proc/<PID>/maps|awk '{print $6}'|grep '\.so'|sort|uniq

lsof -p <PID>|awk '{print $NF}'|grep '\.so'|sort|uniq

pmap -p <PID>|awk '{print $4}'|grep '\.so'|sort|uniq

nohup command params >/dev/null 2>&1 &

bg [%job_num]

fg [%job_num]

disown -h [%job_num] 

screen -S name

screen -r name

screen -x name

screen -ls

ctrl+a d

reptyr -T <PID>

/usr/sbin/nginx

/etc/nginx/nginx.conf

...
http {
		...
        ##
        # Logging Settings
        ##

        access_log /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;
        ...
		##
        # Virtual Host Configs
        ##

        include /etc/nginx/conf.d/*.conf;
        include /etc/nginx/sites-enabled/*;
}
...

/var/log/nginx/access.log

/var/log/nginx/error.log

/etc/nginx/sites-enabled/default

...
# Default server configuration
#
server {
        listen 80 default_server;
        listen [::]:80 default_server;
        ...
        root /var/www/html;

        # Add index.php to the list if you are using PHP
        index index.html index.htm index.nginx-debian.html;

        server_name _;

        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                try_files $uri $uri/ =404;
        }
        ...
}

# Virtual Host configuration for example.com
#
# You can move that to a different file under sites-available/ and symlink that
# to sites-enabled/ to enable it.
#
#server {
#       listen 80;
#       listen [::]:80;
#
#       server_name example.com;
#
#       root /var/www/example.com;
#       index index.html;
#
#       location / {
#               try_files $uri $uri/ =404;
#       }
#}

location [ = | ~ | ~* | ^~ ] uri {...}

location ^~/api/ {
	proxy_pass http://localhost:8082/;
	proxy_set_header Host             $host;
	proxy_set_header X-Real-IP        $remote_addr;
	proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
	proxy_set_header X-NginX-Proxy    true;

	rewrite ^/api/(.*)$ /$1 break;
}

location ~* \.(gif|jpg|jpeg)$ {...}

nginx -t

nginx -s reload

server {
        listen 172.19.64.114:80 default_server;
        server_name *.ngrok.kyo86.com ngrok.kyo86.com;
        location / {
                proxy_pass http://127.0.0.1;
                proxy_redirect                    off;
                proxy_set_header Host             $http_host;
                proxy_set_header X-Real-IP        $remote_addr;
                proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
                proxy_read_timeout                120;
        }
}

server {
        listen 172.19.64.114:80;
        server_name jupyter.kyo86.com;
        location / {
                proxy_pass http://localhost:8080;
                proxy_redirect                    off;
                proxy_set_header Host             $host;
                proxy_set_header X-Real-IP        $remote_addr;
                proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
                proxy_http_version                1.1;
                proxy_set_header Upgrade          $http_upgrade;
                proxy_set_header Connection       "upgrade";
        }
}

server {
        listen 172.19.64.114:80;
        server_name kyo86.com www.kyo86.com;
        root /var/www/hexo;

        index index.html index.htm;
        location / {
                # First attempt to serve request as file, then
                # as directory, then fall back to displaying a 404.
                try_files $uri $uri/ =404;
        }
}

server {
        listen 80 default_server;
        listen [::]:80 default_server;
        root /var/www/html;
        index index.html index.htm;

        server_name _;

        location / {
                auth_basic "Restricted";
                auth_basic_user_file /etc/nginx/.htpasswd;
                autoindex on;
                autoindex_exact_size off;
                autoindex_localtime on;
                
                try_files $uri $uri/ =404;
        }
        location ^~/api/ {
                allow 127.0.0.1/32;
                allow 192.168.0.0/16;
                deny all;

                proxy_set_header Host $host;
                proxy_set_header X-Real-IP        $remote_addr;
                proxy_set_header X-Forwarded-For  $proxy_add_x_forwarded_for;
                proxy_set_header X-NginX-Proxy true;

                rewrite ^/api/(.*)$ /$1 break;
                proxy_pass http://localhost:30101/;
        }
}