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### Nginx ###
check process nginx with pidfile /run/nginx.pid
  start program = "/usr/sbin/service nginx start"
  stop program = "/usr/sbin/service nginx stop"
  if cpu > 60% for 2 cycles then alert
  if cpu > 80% for 5 cycles then restart
  if memory usage > 80% for 5 cycles then restart
  if failed host shayderov.ru port 80 protocol http
    then restart
  if 3 restarts within 5 cycles then timeout

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postgres=# CREATE DATABASE test_guru;
CREATE DATABASE
postgres=# CREATE TABLE categories (
postgres(# id serial PRIMARY KEY,
postgres(# title varchar(50)
postgres(# );
CREATE TABLE
postgres=# CREATE TABLE tests (
postgres(# id serial PRIMARY KEY,
postgres(# title varchar(50),

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postgres=# CREATE DATABASE test_guru;
CREATE DATABASE
postgres=# CREATE TABLE categories (
postgres(# id serial PRIMARY KEY,
postgres(# title varchar(50)
postgres(# );
CREATE TABLE
postgres=# CREATE TABLE tests (
postgres(# id serial PRIMARY KEY,
postgres(# title varchar(50),

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serge@EVO:~$ ncat -C httpbin.org 80
GET /anything?id=23&type=cool HTTP/1.1
Host: httpbin.org

HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Access-Control-Allow-Origin: *
Content-Type: application/json
Date: Thu, 22 Aug 2019 11:10:12 GMT
Referrer-Policy: no-referrer-when-downgrade