how to install – apache cassandra with openjdk in ubuntu 14.04

# openjdk-8-jdk

sudo apt-get install software-properties-common
sudo add-apt-repository ppa:openjdk-r/ppa

update-alternatives –set java /usr/java/jdk1.8.0_60/bin/java
# update-alternatives –all

# cassandra

sudo gpg –keyserver pgp.mit.edu –recv-keys 2B5C1B00
sudo gpg –export –armor 2B5C1B00 | sudo apt-key add –
sudo gpg –keyserver pgp.mit.edu –recv-keys 0353B12C
sudo gpg –export –armor 0353B12C | sudo apt-key add –

sudo vi /etc/apt/sources.list.d/cassandra.sources.list
deb http://www.apache.org/dist/cassandra/debian 21x main
deb-src http://www.apache.org/dist/cassandra/debian 21x main

sudo vi /etc/apt/sources.list.d/openjdk-r-ppa-trusty.list
deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu trusty main

sudo apt-get update
sudo apt-get install cassandra

2015-05-26 스크랩

* 한 그루 한 그루 심지 않아도 돼요. 생태학에 기반한 [야생의 땅: 듀랑고]의 절차적 생성 생태계 http://www.slideshare.net/ImseongKang/ndc15-imseong-pdf
* 소규모 공동주택 매매 정보 큐레이션 서비스 ‘유어홈’ 출시 http://platum.kr/archives/39295
* VCNC가 Hadoop대신 Spark를 선택한 이유 – VCNC Engineering Blog http://engineering.vcnc.co.kr/2015/05/data-analysis-with-spark/
* f2fs: introduce flash-friendly file system [LWN.net] https://lwn.net/Articles/518718/
* 침해는 피할 수 없다…방어 중심 보안의 한계 http://www.zdnet.co.kr/news/news_view.asp?artice_id=20150413152832&type=xml
* Elasticsearch with Cassandra data http://frommyworkshop.blogspot.kr/2014/07/elasticsearch-with-cassandra-data.html
* Verge에서 비교 분석한 온라인 사진 백업 서비스 8개 비교 http://photohistory.tistory.com/15441
* 4 tips to help programmers stay on track http://www.devbattles.com/en/sand/post-1052-4+tips+to+help+programmers+stay+on+track

1. Clearly define the problem
2. Solve the problem first
3. Save new feature ideas for later
4. Set a deadline

* [오픈소스] 평범한 개발자가 리눅스 커널에 참여하게된 이야기 – 행사 후기 및 의견 http://seoz.egloos.com/4084364