bandwagon centos6_x86_bbr

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初始化状态后

  1. [root@bandwagon ~]# free -lh
  2. total used free shared buffers cached
  3. Mem: 507M 66M 441M 148K 5.8M 29M
  4. Low: 507M 66M 441M
  5. High: 0B 0B 0B
  6. -/+ buffers/cache: 31M 476M
  7. Swap: 131M 0B 131M
  8.  
  9. [root@bandwagon ~]# df -lh
  10. Filesystem Size Used Avail Use% Mounted on
  11. /dev/sda2 11G 855M 9.1G 9% /
  12. tmpfs 254M 0 254M 0% /dev/shm
  13. /dev/sda1 283M 55M 214M 21% /boot
  14.  
  15.  
  16. [root@bandwagon ~]# cat /etc/centos-release
  17. CentOS release 6.8 (Final)
  18.  
  19. [root@bandwagon ~]# uname -a
  20. Linux bandwagon 4.10.4-1.el6.elrepo.i686 #1 SMP Sat Mar 18 11:05:18 EDT 2017 i68
  21. 6 i686 i386 GNU/Linux

centos7-x86_64-bbr

  1. [root@bandwagon ~]# cat /etc/centos-release
  2. CentOS Linux release 7.3.1611 (Core)
  3.  
  4. [root@bandwagon ~]# free -lh
  5. total used free shared buff/cache available
  6. Mem: 503M 58M 69M 8.3M 376M 413M
  7. Low: 503M 434M 69M
  8. High: 0B 0B 0B
  9. Swap: 131M 0B 131M
  10.  
  11. [root@bandwagon ~]# df -lh
  12. Filesystem Size Used Avail Use% Mounted on
  13. devtmpfs 242M 0 242M 0% /dev
  14. tmpfs 252M 0 252M 0% /dev/shm
  15. tmpfs 252M 8.3M 244M 4% /run
  16. tmpfs 252M 0 252M 0% /sys/fs/cgroup
  17. /dev/sda2 11G 1.3G 8.6G 13% /
  18. /dev/sda1 380M 142M 218M 40% /boot
  19. tmpfs 51M 0 51M 0% /run/user/0
  20. [root@bandwagon ~]#

安装centos6 比 centos7 节省空间和资源,但是centos7更方便安装,最后还是选择 centos7。

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