LI @linuxskill
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ar [OPTIONS] archive_name member_files
adduser --disabled-login [OPTIONS] user
# ss -tulnp
# ss -l | grep .sock
# ss -ax
# ss -ntu
# ss -ntuH | awk '{print $6}' | grep -vE 127.0.0.1 | \
cut -d: -f1 | sort | uniq -c | sort -n | sed 's/^[ \t]*//'
# ss -ntuH | awk '{print $6}' | grep -vE 127.0.0.1 | \
cut -d: -f1 | sort | uniq -c | sort -n | sed 's/^[ \t]*//' | \
awk '{if ($1 > 30) print$2}'
# ss -ntuH | awk '{print $6}' | grep -vE 127.0.0.1 | wc -l
# ss -ntua
PROMPT_COMMAND='history -a'
export HISTTIMEFORMAT='%F %T '
2024-09-25 16:39:30export HISTSIZE=10000
export HISTIGNORE="ls:history:w:htop:pwd:top:iftop"
export HISTCONTROL=ignorespace
# source ~/.bashrc
# export | grep -i hist
/etc/profile.d/history.sh с этими настройками — применится для всех.Ctrl+R и начинай вводить команду. Повторное Ctrl+R — следующее совпадение.# history | grep 'apt install'
# curl https://logdy.dev/install.sh | sh
# tail -f /var/log/syslog | logdy --ui-ip=0.0.0.0
# logdy --ui-ip=0.0.0.0 follow /var/log/syslog
http://твой-ip:8080 — логи в браузере!# docker logs 761965fa13b2 --follow | logdy --ui-ip=0.0.0.0
# logdy --ui-ip=0.0.0.0 socket 8123 8124
# docker logs d20339949095 --follow | logdy forward 8123
# docker logs 761965fa13b2 --follow | logdy forward 8124
# node app.js | logdy
Ctrl+Shift+P → "Simple Browser: Show" → http://localhost:8080# logdy --ui-ip=0.0.0.0 --api-key=secrettoken
curl --location --request POST 'http://1.2.3.4:8080/api/log' \
--header 'Authorization: Bearer secrettoken' \
--header 'Content-Type: application/json' \
--data '{"logs": [{"log": "this is a log message as a string" }],"source":"machine identifier"}'
# logdy stdin
# python3 -m http.server 8000
# openssl req -new -x509 -keyout localhost.pem -out localhost.pem -days 365 -nodes
webserver.py:import http.server, ssl
server_address = ('172.20.0.210', 8000)
httpd = http.server.HTTPServer(server_address, http.server.SimpleHTTPRequestHandler)
httpd.socket = ssl.wrap_socket(httpd.socket,server_side=True,certfile='localhost.pem',ssl_version=ssl.PROTOCOL_TLSv1_2)
httpd.serve_forever()
# python3 webserver.py
# Открываем в браузере
https://172.20.0.210:8000
/usr/local/bin/ и используй как команду для быстрого запуска HTTPS где угодно.
# docker pull nginx:latest
# docker create --name nginx nginx:latest
# docker cp nginx:/docker-entrypoint.d/30-tune-worker-processes.sh ~/
# docker export nginx -o ~/nginx-docker.tar.gz
# docker run -ti --rm -v /var/run/docker.sock:/var/run/docker.sock \
wagoodman/dive nginx:latest
alias dive="docker run -ti --rm -v /var/run/docker.sock:/var/run/docker.sock wagoodman/dive"
# dive nginx:latest
docker build используй dive build — получишь анализ эффективности сборки:# dive build -t myapp:latest .
# curl https://get.docker.com | bash -
# mkdir ~/prometheus && cd ~/prometheus
# touch docker-compose.yml
docker-compose.yml:version: '3.9'
networks:
monitoring:
driver: bridge
volumes:
prometheus_data: {}
services:
prometheus:
image: prom/prometheus:latest
volumes:
- ./prometheus.yml:/etc/prometheus/prometheus.yml
- prometheus_data:/prometheus
container_name: prometheus
hostname: prometheus
command:
- '--config.file=/etc/prometheus/prometheus.yml'
- '--storage.tsdb.path=/prometheus'
expose:
- 9090
restart: unless-stopped
environment:
TZ: "Europe/Moscow"
networks:
- monitoring
node-exporter:
image: prom/node-exporter
volumes:
- /proc:/host/proc:ro
- /sys:/host/sys:ro
- /:/rootfs:ro
container_name: exporter
hostname: exporter
command:
- '--path.procfs=/host/proc'
- '--path.rootfs=/rootfs'
- '--path.sysfs=/host/sys'
- '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
expose:
- 9100
restart: unless-stopped
environment:
TZ: "Europe/Moscow"
networks:
- monitoring
grafana:
image: grafana/grafana
user: root
depends_on:
- prometheus
ports:
- 3000:3000
volumes:
- ./grafana:/var/lib/grafana
- ./grafana/provisioning/:/etc/grafana/provisioning/
container_name: grafana
hostname: grafana
restart: unless-stopped
environment:
TZ: "Europe/Moscow"
networks:
- monitoring
prometheus.yml:scrape_configs:
- job_name: 'prometheus'
scrape_interval: 5s
scrape_timeout: 5s
static_configs:
- targets: ['localhost:9090']
- job_name: 'node-local'
scrape_interval: 5s
static_configs:
- targets: ['node-exporter:9100']
# docker-compose up -d
http://твой-ip:3000admin / adminhttp://prometheus:90901860 (готовый дашборд для Node Exporter)# docker run -d --net="host" --pid="host" -v "/:/host:ro,rslave" \
prom/node-exporter:latest --path.rootfs=/host
# Проверка
# ss -tulnp | grep 9100
prometheus.yml:- job_name: 'node-remote'
scrape_interval: 5s
static_configs:
- targets: ['10.20.1.56:9100']
# docker compose restart
