背景一年前就聽說了Docker,想用它做虛擬機,今天終于有機會付諸實踐了。
我這里使用的是64位 ubuntu 14.04。想虛擬出4臺設備,分別安裝軟件,進行集群測試。由于Linux容器的bug,docker在Linux的kernel3.8上運行最佳。環境檢查及安裝
看下我們的Ubuntu版本命令:
復制代碼 代碼如下:cat /etc/issue Ubuntu 14.04.5 LTS /n /l再來看下內核,命令:
uname -r 3.2.0-67-generic由于內核沒有達到要求,我們接下來用下面的命令升級內核:
復制代碼 代碼如下:apt-get install linux-image-generic-lts-raring linux-headers-generic-lts-raringsudo 復制代碼 代碼如下:apt-get install --install-recommends linux-generic-lts-raring xserver-xorg-lts-raring libgl1-mesa-glx-lts-raring注意:升級后需要重啟ubuntu.#重啟后檢查內核版本。
*******如果上述升級內核方法無法升級,參考如下方法:
Ubuntu 14.04 用戶怎樣安裝 Kernel 3.14 內核 *(安裝方法,直接下載DEB安裝包,使用以下命令)
32 位系統安裝命令
下載安裝包:
wget kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/linux-headers-3.14.0-031400_3.14.0-031400.201403310035_all.debwget kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/linux-headers-3.14.0-031400-generic_3.14.0-031400.201403310035_i386.debwget kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/linux-image-3.14.0-031400-generic_3.14.0-031400.201403310035_i386.deb安裝:
復制代碼 代碼如下:sudo dpkg -i linux-headers-3.14*.deb linux-image-3.14*.deb64 位系統安裝命令
下載安裝包:
wget kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/linux-headers-3.14.0-031400_3.14.0-031400.201403310035_all.debwget kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/linux-headers-3.14.0-031400-generic_3.14.0-031400.201403310035_amd64.debwget kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/linux-image-3.14.0-031400-generic_3.14.0-031400.201403310035_amd64.deb安裝:
復制代碼 代碼如下:sudo dpkg -i linux-headers-3.14*.deb linux-image-3.14*.deb********安裝部署docker
更新下源:
vim /etc/apt/sources.list使用以下阿里源:
deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
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