Введение в docker
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Docker
23.04.2015
2
,
:
3
GNU/Linux
4
Namespaces ( )
Mount namespaces
mount(), umount()
UTS namespaces
uname()
IPC namespaces
System V IPC objects, POSIX message queues
PID namespaces
/proc, PID
Network namespaces
NICs, firewall, routing table
5
Control Groups (CGroups)
:
cpu
memory
blkio
systemctl
net-prio
cgconfig () libcgroup
6
SELinux MAC GNU/Linux
LSM
:
:
7
Docker
Docker
CLI
,
.
,
GNU/Linux > 10
Docker
!
8
Docker -
.
. r/o.
.
.
.
9
Docker
API :
Dockerfile
10
Linux 1: Host Containers
Host Containers
Host
Linux
Linux
:
:
11
Linux 2:
Image-based Containers
Image-based
Containers
Docker
Docker
.
Docker
Docker
mission-critical
Linux
CoreOS
Atomic
VMware Photon
Cockpit
Kubernetes
IaaS (OpenStack, AWS.. Google.)
PaaS
DevOps
!
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