1.1

系统说明

# cat /etc/redhat-release 
CentOS Linux release 7.6.1810 (Core) 
# free -m
              total        used        free      shared  buff/cache   available
Mem:          15883        2384        7794         182        5704       12747
Swap:             0           0           0
# df -h 
Filesystem               Size  Used Avail Use% Mounted on
/dev/mapper/centos-root   50G   21G   30G  41% /
devtmpfs                 7.8G     0  7.8G   0% /dev
tmpfs                    7.8G     0  7.8G   0% /dev/shm
tmpfs                    7.8G  182M  7.6G   3% /run
tmpfs                    7.8G     0  7.8G   0% /sys/fs/cgroup
/dev/sda1               1014M  148M  867M  15% /boot
/dev/mapper/centos-home  441G   13G  429G   3% /home
# cat /proc/cpuinfo
processor       : 15
vendor_id       : GenuineIntel
cpu family      : 6
model           : 62
model name      : Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
stepping        : 4
microcode       : 0x42e
cpu MHz         : 2499.999
cache size      : 25600 KB
physical id     : 3
siblings        : 4
core id         : 3
cpu cores       : 4
apicid          : 15
initial apicid  : 15
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx rdtscp lm constant_tsc arch_perfmon nopl xtopology tsc_reliable nonstop_tsc eagerfpu pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm ssbd ibrs ibpb stibp fsgsbase tsc_adjust smep arat spec_ctrl intel_stibp flush_l1d arch_capabilities
bogomips        : 4999.99
clflush size    : 64
cache_alignment : 64
address sizes   : 42 bits physical, 48 bits virtual
power management:

软件环境

# kubectl version --short
Flag --short has been deprecated, and will be removed in the future. The --short output will become the default.
Client Version: v1.26.6
Kustomize Version: v4.5.7
Server Version: v1.26.6
# docker info
Client:
 Context:    default
 Debug Mode: false
 Plugins:
  app: Docker App (Docker Inc., v0.9.1-beta3)
  buildx: Docker Buildx (Docker Inc., v0.8.2-docker)
  scan: Docker Scan (Docker Inc., v0.17.0)

Server:
 Containers: 54
  Running: 32
  Paused: 0
  Stopped: 22
 Images: 21
 Server Version: 20.10.6
 Storage Driver: overlay2
  Backing Filesystem: xfs
  Supports d_type: true
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: systemd
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 61f9fd88f79f081d64d6fa3bb1a0dc71ec870523
 runc version: v1.1.9-0-gccaecfc
 init version: de40ad0
 Security Options:
  seccomp
   Profile: default
 Kernel Version: 3.10.0-957.el7.x86_64
 Operating System: CentOS Linux 7 (Core)
 OSType: linux
 Architecture: x86_64
 CPUs: 16
 Total Memory: 15.51GiB
 Name: master
 ID: VPXI:T6J2:NHHV:Q4QN:CFH6:AJGX:GNKW:7DR4:57HH:J5CB:G3BY:ELAG
 Docker Root Dir: /home/dockerlib
 Debug Mode: false
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  zzhub.io
  127.0.0.0/8
 Registry Mirrors:
  https://<changme>.mirror.aliyuncs.com/
  https://dockerproxy.com/
  https://mirror.baidubce.com/
  https://docker.m.daocloud.io/
  https://docker.nju.edu.cn/
  https://docker.mirrors.sjtug.sjtu.edu.cn/
 Live Restore Enabled: false

服务器规划

受资源限制影响，目前操作在单节点 master服务器上测试；
服务器IP：
10.1.6.104