# object storage

• QNAP
  • https:\/\/www.qnap.com\/i\/cht\/tutorial\/con_show.php?op=showone&cid=136

• 安裝

  yum install \(git\) curl \(gcc\) memcached rsync sqlite \
  \(libffi-devel\) xinetd python-coverage \(python-setuptools\) \
  python-devel python-nose python-simplejson pyxattr \
  python-eventlet python-greenlet python-paste-deploy \
  python-netifaces python-dns python-mock \
  \(python-pip\) python-requests python-futures python-six
  Note: \(xxx\)  表示 裝在 build server 就可以了.
  -- libffi-devel 也要裝在 build server
  

• swift client commnads (http:\/\/docs.openstack.org\/cli-reference\/swift.html)

  > set metadata
  swift -A http://127.0.0.1:8088/auth/v1.0 -U test:tester -K testing post con-2 
  -m id:2 -m tryme:ok
  > delete metadata (multiple remove header can be sent)
  swift -A http://127.0.0.1:8088/auth/v1.0 -U test:tester -K testing post con-2 
  -H 'X-Remove-Container-Meta-tryme:ok'
  > list
  swift -A http://127.0.0.1:8088/auth/v1.0 -U test:tester -K testing list
  

• Troubleshoot

  > config log level
  在proxy-server.conf, account-server.conf, container-server.conf and 
  object-server.conf 將 [DEFAULT]的 log_level設為DEBUG
  log_level 分為 DEBUG, INFO, AUDIT, WARNING, ERROR, CRITICAL, and TRACE.
  

• ssl

  • http:\/\/lingxiankong.github.io\/blog\/2014\/02\/06\/openstack-ssl\/

  • http:\/\/www.thegeekstuff.com\/2009\/07\/linux-apache-mod-ssl-generate-key-csr-crt-file\/

  • https:\/\/www.swiftstack.com\/blog\/2015\/01\/06\/how-to-generate-and-apply-ssl-certificates\/