有幾個應用程序,其中EC2小型實例太大了。所以微型實例的發佈正是醫生所訂購的。EC2小型到微型實例降級問題
我想採取一個小實例的EBS卷,分離它,並與微型實例配對。在某種程度上,以另一種方式並將微型實例升級爲小型或超越型可能會很好。
對於這個實驗失敗我想:
- 創建一個新的小實例與Alestic的Ubuntu 10.04 32位AMI(AMI-1234de7b)。靴子就像一個魅力。
- 關閉我新鮮鑄造的微型實例,分離上一步爲我創建的卷。
- 將小實例的卷附加到微實例。
- 加電。
- Nada。
有什麼奇怪的是,沒有控制檯日誌輸出直到我關機。然後我看到了這一切。
[ 0.000000] Reserving virtual address space above 0xf5800000
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
...
[ 1.221261] VFS: Mounted root (ext3 filesystem) readonly on device 8:1.
[ 1.221261] VFS: Mounted root (ext3 filesystem) readonly on device 8:1.
[ 1.222164] devtmpfs: mounted
[ 1.222202] Freeing unused kernel memory: 216k freed
[ 1.223409] Write protecting the kernel text: 4328k
[ 1.223760] Write protecting the kernel read-only data: 1336k
init: console-setup main process (63) terminated with status 1
%Ginit: plymouth main process (45) killed by SEGV signal
init: plymouth-splash main process (196) terminated with status 2
cloud-init running: Thu, 09 Sep 2010 17:37:54 +0000. up 2.61 seconds
mountall: Disconnected from Plymouth
init: hwclock-save main process (291) terminated with status 1
Checking for running unattended-upgrades: * Asking all remaining processes to terminate...
[80G
[74G[ OK ]
* All processes ended within 1 seconds....
[80G
[74G[ OK ]
* Deconfiguring network interfaces...
[80G
[74G[ OK ]
* Deactivating swap...
[80G
[74G[ OK ]
* Unmounting local filesystems...
[80G
[74G[ OK ]
* Will now halt
[ 185.599636] System halted.
交換的這種方法在過去同尺寸的實例化之間運作良好,這是我在不同尺寸之間做這第一次嘗試。這僅僅是不可能的,還是我錯過了我的EC2知識中的一些基礎知識?