⑴查看容器中运行的进程
⑵root:/# ps -aux
⑶USER PID %CPU %MEM VSZ RSS TTY STAT START TIME MAND
⑷root . . ？ Ss : : /bin/bash
⑸root . . ？ R+ : : ps -aux
⑹在容器中安装一个软件包
⑺root:/# apt-get update && apt-get install vim
⑻Ign trusty InRelease
⑼Ign trusty-updates InRelease
⑽Ign trusty-security InRelease
⑾Hit trusty Release.gpg
⑿Get: trusty-updates Release.gpg ［ B］
⒀Get: trusty-security Release.gpg ［ B］
⒁Hit trusty Release
⒂Get: trusty-updates Release ［. kB］
⒃Get: trusty-security Release ［. kB］
⒄Get: trusty/main Sources ［ kB］
⒅Get: trusty/restricted Sources ［ B］
⒆Get: trusty/universe Sources ［ kB］
⒇Get: trusty/main amd Packages ［ kB］
⒈Get: trusty/restricted amd Packages ［. kB］
⒉Get: trusty/universe amd Packages ［ kB］
⒊Get: trusty-updates/main Sources ［ kB］
⒋Get: trusty-updates/restricted Sources ［ B］
⒌Get: trusty-updates/universe Sources ［ kB］
⒍Get: trusty-updates/main amd Packages ［ kB］
⒎Get: trusty-updates/restricted amd Packages ［. kB］
⒏Get: trusty-updates/universe amd Packages ［ kB］
⒐Get: trusty-security/main Sources ［. kB］
⒑Get: trusty-security/restricted Sources ［ B］
⒒Get: trusty-security/universe Sources ［. kB］
⒓Get: trusty-security/main amd Packages ［ kB］
⒔Get: trusty-security/restricted amd Packages ［. kB］
⒕Get: trusty-security/universe amd Packages ［. kB］
⒖Fetched . MB in s （ kB/s
⒗Reading package lists.。。 Done
⒘Reading package lists.。。 Done
⒙Building dependency tree
⒚Reading state information.。。 Done
⒛The following extra packages will be installed：
①libgpm libpython. libpython.-minimal libpython.-stdlib vim-runtime
②Suggested packages：
③gpm ctags vim-doc vim-scripts
④The following NEW packages will be installed：
⑤libgpm libpython. libpython.-minimal libpython.-stdlib vim
⑥vim-runtime
⑦ upgraded， newly installed， to remove and not upgraded.
⑧Need to get kB of archives.
⑨After this operation， . MB of additional disk space will be used.
⑩Do you want to continue？ ［Y/n］ y
ⅠGet: trusty/main libgpm amd ..-. ［. kB］
ⅡGet: trusty/main libpython.-minimal amd ..- ［ kB］
ⅢGet: trusty/main libpython.-stdlib amd ..- ［ kB］
ⅣGet: trusty/main libpython. amd ..- ［ kB］
ⅤGet: trusty/main vim-runtime all :..-ubuntu ［ kB］
ⅥGet: trusty/main vim amd :..-ubuntu ［ kB］