docker-engine 1.8.1 on CentOS 7.1

docker_gist

OS: CentOS Linux release 7.1.1503 (Core)

docker info:

Containers: 0
Images: 5
Storage Driver: devicemapper
 Pool Name: docker-253:5-136018-pool
 Pool Blocksize: 65.54 kB
 Backing Filesystem: extfs
 Data file: /dev/loop0
 Metadata file: /dev/loop1
 Data Space Used: 2.101 GB
 Data Space Total: 107.4 GB
 Data Space Available: 586.7 MB
 Metadata Space Used: 1.757 MB
 Metadata Space Total: 2.147 GB
 Metadata Space Available: 586.7 MB
 Udev Sync Supported: true
 Deferred Removal Enabled: false
 Data loop file: /var/lib/docker/devicemapper/devicemapper/data
 Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata
 Library Version: 1.02.93-RHEL7 (2015-01-28)
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 3.10.0-229.11.1.el7.x86_64
Operating System: CentOS Linux 7 (Core)
CPUs: 2
Total Memory: 15.67 GiB
Name: vl-aus-bpm-dv02
ID: OK3C:HU4C:QBUW:R4MY:H3MD:5E5X:QW2X:PSSW:VJPJ:AGUV:F5I6:L6VG
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled


$ pwd
/data



$ ls -l
total 24

drwxr-xr-x. 7 cfmanager cfmanager 4096 Aug 17 09:49 cassandra
lrwxrwxrwx. 1 root      root        15 Aug 17 01:54 docker-data -> /var/lib/docker
drwxr-xr-x. 4 cfmanager cfmanager 4096 Aug 17 09:49 elasticsearch
drwxr-xr-x. 4 cfmanager cfmanager 4096 Aug 17 09:49 kafka
drwxr-xr-x. 4 cfmanager cfmanager 4096 Aug 17 09:55 netty
drwxr-xr-x. 8 cfmanager cfmanager 4096 Aug 17 09:52 storm
drwxr-xr-x. 4 root      root      4096 Aug 17 09:49 zookeeper


Docker pull images failing:

From /var/log/messages


Aug 17 10:26:30  kernel: loop: Write error at byte offset 2430414848, length 4096.
Aug 17 10:26:30  kernel: loop: Write error at byte offset 2430418944, length 4096.
Aug 17 10:26:30  kernel: loop: Write error at byte offset 2430423040, length 4096.
Aug 17 10:26:30  kernel: loop: Write error at byte offset 2430427136, length 4096.
Aug 17 10:26:30  kernel: loop: Write error at byte offset 2430431232, length 4096.


SELinux

SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             targeted
Current mode:                   permissive
Mode from config file:          permissive
Policy MLS status:              enabled
Policy deny_unknown status:     allowed
Max kernel policy version:      28

inode:

Filesystem                     Inodes  IUsed    IFree IUse% Mounted on
/dev/mapper/VolGroup00-root    515088   3729   511359    1% /
devtmpfs                      2051755    378  2051377    1% /dev
tmpfs                         2054267      5  2054262    1% /dev/shm
tmpfs                         2054267    575  2053692    1% /run
tmpfs                         2054267     13  2054254    1% /sys/fs/cgroup
/dev/mapper/VolGroup00-usr     960000 166854   793146   18% /usr
/dev/mapper/VolGroup00-opt     320000   1173   318827    1% /opt
/dev/mapper/VolGroup00-data1 27673312   1084 27672228    1% /data
/dev/mapper/VolGroup00-var     320000  10536   309464    4% /var
/dev/sda1                      512000    379   511621    1% /boot