Logs from Mesos and commands showing state of CNI config.

Mesos CNI example bug

#### Mesos Settings:
ubuntu@ip-10-0-0-21:~$ ls -laR /etc/mesos-slave/
/etc/mesos-slave/:
total 36
drwxr-xr-x   2 root root 4096 Jun 24 07:50 .
drwxr-xr-x 115 root root 4096 Jun 24 07:50 ..
-rw-r--r--   1 root root    6 Jun 24 07:50 executor_registration_timeout
-rw-r--r--   1 root root   47 Jun 24 07:50 hostname
-rw-r--r--   1 root root    7 Jun 24 07:50 image_providers
-rw-r--r--   1 root root   32 Jun 24 07:50 isolation
-rw-r--r--   1 root root   15 Jun 24 07:50 network_cni_config_dir
-rw-r--r--   1 root root   13 Jun 24 07:50 network_cni_plugins_dir
-rw-r--r--   1 root root   15 Jun 24 07:50 work_dir
ubuntu@ip-10-0-0-21:/etc/mesos-slave$ find /etc/mesos-slave/* | xargs cat
5mins
ec2-52-19-26-37.eu-west-1.compute.amazonaws.comdocker
filesystem/linux,docker/runtime
/etc/cni/net.d
/opt/cni/bin
/var/lib/mesos


ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave status
● mesos-slave.service - Mesos Slave
   Loaded: loaded (/lib/systemd/system/mesos-slave.service; enabled; vendor preset: enabled)
   Active: active (running) since Fri 2016-06-24 07:50:10 UTC; 1h 32min ago
 Main PID: 5203 (mesos-slave)
   Memory: 386.8M
   CGroup: /system.slice/mesos-slave.service
           ├─5203 /usr/sbin/mesos-slave --master=zk://ec2-52-49-23-223.eu-west-1.compute.amazonaws.com:2181/mesos --log_dir=/var/log/mesos --executor_registration_timeout=5mins --hostname=ec2-52-19-26-37.eu-west-1.compute.amazonaws.com --image_providers=docker --isolat...
           ├─5225 logger -p user.info -t mesos-slave[5203]
           └─5226 logger -p user.err -t mesos-slave[5203]
...
ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave stop
ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave start
ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave status
● mesos-slave.service - Mesos Slave
   Loaded: loaded (/lib/systemd/system/mesos-slave.service; enabled; vendor preset: enabled)
   Active: active (running) since Fri 2016-06-24 09:22:46 UTC; 2s ago
 Main PID: 5647 (mesos-slave)
   Memory: 149.0M
   CGroup: /system.slice/mesos-slave.service
           ├─5647 /usr/sbin/mesos-slave --master=zk://ec2-52-49-23-223.eu-west-1.compute.amazonaws.com:2181/mesos --log_dir=/var/log/mesos --executor_registration_timeout=5mins --hostname=ec2-52-19-26-37.eu-west-1.compute.amazonaws.com --image_providers=docker --isolat...
           ├─5667 logger -p user.info -t mesos-slave[5647]
           └─5668 logger -p user.err -t mesos-slave[5647]
...
ubuntu@ip-10-0-0-21:~$ sudo vi /etc/cni/net.d/10-weave.conf 
ubuntu@ip-10-0-0-21:~$ cat /etc/cni/net.d/10-weave.conf 
{
"name": "cni-test",
"type": "bridge",
"bridge": "mesos-cni0",
"isGateway": true,
"ipMasq": true,
"ipam": {
    "type": "host-local",
    "subnet": "192.168.0.0/16",
    "routes": [
    { "dst":
      "0.0.0.0/0" }
    ]
  }
}


ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave status
● mesos-slave.service - Mesos Slave
   Loaded: loaded (/lib/systemd/system/mesos-slave.service; enabled; vendor preset: enabled)
   Active: active (running) since Fri 2016-06-24 09:22:46 UTC; 1min 6s ago
 Main PID: 5647 (mesos-slave)
   Memory: 149.0M
   CGroup: /system.slice/mesos-slave.service
           ├─5647 /usr/sbin/mesos-slave --master=zk://ec2-52-49-23-223.eu-west-1.compute.amazonaws.com:2181/mesos --log_dir=/var/log/mesos --executor_registration_timeout=5mins --hostname=ec2-52-19-26-37.eu-west-1.compute.amazonaws.com --image_providers=docker --isolat...
           ├─5667 logger -p user.info -t mesos-slave[5647]
           └─5668 logger -p user.err -t mesos-slave[5647]
...
ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave stop
ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave start
ubuntu@ip-10-0-0-21:~$ sudo service mesos-slave status
● mesos-slave.service - Mesos Slave
   Loaded: loaded (/lib/systemd/system/mesos-slave.service; enabled; vendor preset: enabled)
   Active: activating (auto-restart) (Result: exit-code) since Fri 2016-06-24 09:23:58 UTC; 1s ago
  Process: 5875 ExecStart=/usr/bin/mesos-init-wrapper slave (code=exited, status=1/FAILURE)
 Main PID: 5875 (code=exited, status=1/FAILURE)
   Memory: 24.0K
   CGroup: /system.slice/mesos-slave.service
...
ubuntu@ip-10-0-0-21:~$ cat /var/log/mesos/mesos-slave.INFO 
Log file created at: 2016/06/24 09:28:02
Running on machine: ip-10-0-0-21
Log line format: [IWEF]mmdd hh:mm:ss.uuuuuu threadid file:line] msg
I0624 09:28:02.004452  6408 logging.cpp:193] INFO level logging started!
I0624 09:28:02.004755  6408 main.cpp:264] Build: 2016-06-22 05:19:11 by root
I0624 09:28:02.004776  6408 main.cpp:266] Version: 1.0.0
I0624 09:28:02.004783  6408 main.cpp:269] Git tag: 1.0.0-rc1
I0624 09:28:02.004788  6408 main.cpp:273] Git SHA: dfe62665df67162e4c1064f524d6c0180100a9d2
I0624 09:28:02.006949  6408 systemd.cpp:237] systemd version `219` detected
I0624 09:28:02.006983  6408 main.cpp:281] Inializing systemd state
I0624 09:28:02.010102  6408 systemd.cpp:325] Started systemd slice `mesos_executors.slice`
I0624 09:28:02.010623  6408 containerizer.cpp:198] Using isolation: filesystem/linux,docker/runtime,network/cni
I0624 09:28:02.013643  6408 linux_launcher.cpp:101] Using /sys/fs/cgroup/freezer as the freezer hierarchy for the Linux launcher
E0624 09:28:02.016408  6408 shell.hpp:106] Command 'hadoop version 2>&1' failed; this is the output:
sh: 1: hadoop: not found
I0624 09:28:02.016599  6408 fetcher.cpp:59] Skipping URI fetcher plugin 'hadoop' as it could not be created: Failed to create HDFS client: Failed to execute 'hadoop version 2>&1'; the command was either not found or exited with a non-zero exit status: 127