[manager1] (local) [email protected] ~/dockerlabs/solution/redis/viz-web-redis/stackdemo
$ docker-compose build

redis uses an image, skipping
Building web
Step 1/5 : FROM python:3.4-alpine
 ---> c06adcf62f6e
Step 2/5 : ADD . /code
 ---> e215cf042567
Step 3/5 : WORKDIR /code
 ---> Running in 4c8863dbe148
Removing intermediate container 4c8863dbe148
 ---> 13c5e046abfd
Step 4/5 : RUN pip install -r requirements.txt
 ---> Running in 31866b76bdb0
DEPRECATION: Python 3.4 support has been deprecated. pip 19.1 will be the last one supporting it. Please upgrade your Python as Python 3.4 won't be maintained after March 2019 (cf PEP 429).
Collecting flask (from -r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/d8/94/7350820ae209ccdba073f83220cea1c376f2621254d1e0e82609c9a65e58/Flask-1.0.4-py2.py3-none-any.whl (92kB)
Collecting redis (from -r requirements.txt (line 2))
  Downloading https://files.pythonhosted.org/packages/32/ae/28613a62eea0d53d3db3147f8715f90da07667e99baeedf1010eb400f8c0/redis-3.3.11-py2.py3-none-any.whl (66kB)
Collecting Jinja2>=2.10 (from flask->-r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/65/e0/eb35e762802015cab1ccee04e8a277b03f1d8e53da3ec3106882ec42558b/Jinja2-2.10.3-py2.py3-none-any.whl (125kB)
Collecting Werkzeug>=0.14 (from flask->-r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/ce/42/3aeda98f96e85fd26180534d36570e4d18108d62ae36f87694b476b83d6f/Werkzeug-0.16.0-py2.py3-none-any.whl (327kB)
Collecting itsdangerous>=0.24 (from flask->-r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/76/ae/44b03b253d6fade317f32c24d100b3b35c2239807046a4c953c7b89fa49e/itsdangerous-1.1.0-py2.py3-none-any.whl
Collecting click>=5.1 (from flask->-r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/fa/37/45185cb5abbc30d7257104c434fe0b07e5a195a6847506c074527aa599ec/Click-7.0-py2.py3-none-any.whl (81kB)
Collecting MarkupSafe>=0.23 (from Jinja2>=2.10->flask->-r requirements.txt (line 1))
  Downloading https://files.pythonhosted.org/packages/b9/2e/64db92e53b86efccfaea71321f597fa2e1b2bd3853d8ce658568f7a13094/MarkupSafe-1.1.1.tar.gz
Building wheels for collected packages: MarkupSafe
  Building wheel for MarkupSafe (setup.py): started
  Building wheel for MarkupSafe (setup.py): finished with status 'done'
  Stored in directory: /root/.cache/pip/wheels/f2/aa/04/0edf07a1b8a5f5f1aed7580fffb69ce8972edc16a505916a77
Successfully built MarkupSafe
Installing collected packages: MarkupSafe, Jinja2, Werkzeug, itsdangerous, click, flask, redis
Successfully installed Jinja2-2.10.3 MarkupSafe-1.1.1 Werkzeug-0.16.0 click-7.0 flask-1.0.4 itsdangerous-1.1.0 redis-3.3.11
You are using pip version 19.0.3, however version 19.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Removing intermediate container 31866b76bdb0
 ---> 93ef846cd134
Step 5/5 : CMD ["python", "app.py"]
 ---> Running in aa95e3bd8e5d
Removing intermediate container aa95e3bd8e5d
 ---> 475549cb6f91
Successfully built 475549cb6f91
Successfully tagged ajeetraina/redis-flask:latest

docker-compose up -d

$ docker-compose up
WARNING: The Docker Engine you're using is running in swarm mode.

Compose does not use swarm mode to deploy services to multiple nodes in a swarm. All containers will be scheduled on the current node.

To deploy your application across the swarm, use `docker stack deploy`.

Pulling redis (redis:6.0-rc1)...
6.0-rc1: Pulling from library/redis
8ec398bc0356: Pull complete
da01136793fa: Pull complete
cf1486a2c0b8: Pull complete
42449759d57e: Pull complete
09156b7c9086: Pull complete
9dd670e81afb: Pull complete
Creating stackdemo_web_1   ... done
Creating stackdemo_redis_1 ... done
Attaching to stackdemo_redis_1, stackdemo_web_1
redis_1  | 1:C 29 Dec 2019 02:58:19.421 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
redis_1  | 1:C 29 Dec 2019 02:58:19.421 # Redis version=5.9.101, bits=64, commit=00000000, modified=0, pid=1, just started
redis_1  | 1:C 29 Dec 2019 02:58:19.421 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
redis_1  | 1:M 29 Dec 2019 02:58:19.423 * Running mode=standalone, port=6379.
redis_1  | 1:M 29 Dec 2019 02:58:19.424 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
redis_1  | 1:M 29 Dec 2019 02:58:19.424 # Server initialized
redis_1  | 1:M 29 Dec 2019 02:58:19.424 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.
redis_1  | 1:M 29 Dec 2019 02:58:19.424 * Ready to accept connections
web_1    |  * Serving Flask app "app" (lazy loading)
web_1    |  * Environment: production
web_1    |    WARNING: This is a development server. Do not use it in a production deployment.
web_1    |    Use a production WSGI server instead.
web_1    |  * Debug mode: on
web_1    |  * Running on http://0.0.0.0:8000/ (Press CTRL+C to quit)
web_1    |  * Restarting with stat
web_1    |  * Debugger is active!
web_1    |  * Debugger PIN: 141-807-004