ubuntu 16.04에 ceph jewel 설치시 RuntimeError: connecting to host: cloudv_c resulted in errors

ubuntu 14.04에 ceph 9.2.* 버전시 설치시에는 출력 되지 않는 error 이나

ubuntu 16.04에 ceph 10.2.* 버전 설치시에 나타나 수 있는 error이다.

error 의 내용은 다음과 같다.

root@mgmt:~/cluster# ceph-deploy install cloudv_c
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO ] Invoked (1.5.34): /usr/bin/ceph-deploy install cloudv_c
[ceph_deploy.cli][INFO ] ceph-deploy options:
[ceph_deploy.cli][INFO ] verbose : False
[ceph_deploy.cli][INFO ] testing : None
[ceph_deploy.cli][INFO ] cd_conf :
[ceph_deploy.cli][INFO ] cluster : ceph
[ceph_deploy.cli][INFO ] dev_commit : None
[ceph_deploy.cli][INFO ] install_mds : False
[ceph_deploy.cli][INFO ] stable : None
[ceph_deploy.cli][INFO ] default_release : False
[ceph_deploy.cli][INFO ] username : None
[ceph_deploy.cli][INFO ] adjust_repos : True
[ceph_deploy.cli][INFO ] func :
[ceph_deploy.cli][INFO ] install_all : False
[ceph_deploy.cli][INFO ] repo : False
[ceph_deploy.cli][INFO ] host : [‘cloudv_c’]
[ceph_deploy.cli][INFO ] install_rgw : False
[ceph_deploy.cli][INFO ] install_tests : False
[ceph_deploy.cli][INFO ] repo_url : None
[ceph_deploy.cli][INFO ] ceph_conf : None
[ceph_deploy.cli][INFO ] install_osd : False
[ceph_deploy.cli][INFO ] version_kind : stable
[ceph_deploy.cli][INFO ] install_common : False
[ceph_deploy.cli][INFO ] overwrite_conf : False
[ceph_deploy.cli][INFO ] quiet : False
[ceph_deploy.cli][INFO ] dev : master
[ceph_deploy.cli][INFO ] local_mirror : None
[ceph_deploy.cli][INFO ] release : None
[ceph_deploy.cli][INFO ] install_mon : False
[ceph_deploy.cli][INFO ] gpg_url : None
[ceph_deploy.install][DEBUG ] Installing stable version jewel on cluster ceph hosts cloudv_c
[ceph_deploy.install][DEBUG ] Detecting platform for host cloudv_c …
The authenticity of host ‘cloudv_c (111.111.111.111)’ can’t be established.
ECDSA key fingerprint is SHA***:L3rsfsdfsJfwsS35FS3fsf/11fsf3sefed3f.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added ‘cloudv_c’ (ECDSA) to the list of known hosts.
root@cloudv_c’s password:
bash: python: Œ
[ceph_deploy][ERROR ] RuntimeError: connecting to host: cloudv_c resulted in errors: IOError cannot send (already closed?)

root@mgmt:~/cluster#

해당 버전에서는 별도로 진행해주어야 할 일이 있다

error 출력물에 주의

“bash: python: Œ
[ceph_deploy][ERROR ] RuntimeError: connecting to host: cloudv_c resulted in errors: IOError cannot send (already closed?)”

python을 각각의 노드에 모두 설치를 따로 해줘야 한다는 것!!

각각의 node에 python을 설치 후 ceph jewel install 해보길 바란다.