ubuntu 11.10 安裝 Cassandra

1. 編輯 /etc/apt/source.list 加上下列三行：
# Apache Cassandra
deb http://www.apache.org/dist/cassandra/debian 10x main
deb-src http://www.apache.org/dist/cassandra/debian 10x main

2. 執行下列：sudo apt-get update


出現錯誤訊息：
W: GPG error: http://www.apache.org 10x InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4BD736A82B5C1B00

3. 新增apt public key
gpg --keyserver pgp.mit.edu --recv-keys 4BD736A82B5C1B00
gpg --export --armor 4BD736A82B5C1B00|sudo apt-key add -

4. 再次執行 sudo apt-get update


5. 安裝 Cassandra
sudo apt-get install cassandra

完成~ #