CDH설치중 아래와 같이 오류가 발생하면서 cloudera agent가 설치되지 않는 경우가 있는데 이는 apt-get update를 실행하면서 package "apt-transport-https"가 설치되지 않아서 발생하는 문제이므로 sudo apt-get install apt-transport-https를 실행후 agent설치를 retry해준다.

----------sudo apt-get update를 실행하여 보여지는 에러 메세지--------------

gooper@gsda3:/etc/apt/sources.list.d$ sudo apt-get update

Hit:1 http://security.ubuntu.com/ubuntu xenial-security InRelease

Hit:2 http://archive.ubuntu.com/ubuntu xenial InRelease                                        

Hit:3 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease                        

Hit:4 http://archive.ubuntu.com/ubuntu xenial-updates InRelease                                    

Hit:5 http://ftp.kaist.ac.kr/mariadb/repo/10.1/ubuntu xenial InRelease  

Reading package lists... Done

E: The method driver /usr/lib/apt/methods/https could not be found.

N: Is the package apt-transport-https installed?

E: Failed to fetch https://archive.cloudera.com/cm5/ubuntu/xenial/amd64/cm/dists/xenial-cm5.14.2/InRelease  

E: Some index files failed to download. They have been ignored, or old ones used instead.

-------apt-transport-https패키지를 설치하는 메세지-------------

gooper@gsda3:/etc/apt/sources.list.d$ sudo apt-get install apt-transport-https

Reading package lists... Done

Building dependency tree       

Reading state information... Done

The following package was automatically installed and is no longer required:

  postgresql

Use 'sudo apt autoremove' to remove it.

The following NEW packages will be installed:

  apt-transport-https

0 upgraded, 1 newly installed, 0 to remove and 3 not upgraded.

Need to get 26.1 kB of archives.

After this operation, 215 kB of additional disk space will be used.

Get:1 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 apt-transport-https amd64 1.2.26 [26.1 kB]

Fetched 26.1 kB in 3s (7,659 B/s)                    

Selecting previously unselected package apt-transport-https.

(Reading database ... 35334 files and directories currently installed.)

Preparing to unpack .../apt-transport-https_1.2.26_amd64.deb ...

Unpacking apt-transport-https (1.2.26) ...

Setting up apt-transport-https (1.2.26) ...

-----------------------CM설치하면서 보여지는 오류 메세지-----------------

/tmp/scm_prepare_node.DD6Kh9k4 

using SSH_CLIENT to get the SCM hostname: 104.251.212.146 57750 10022 

opening logging file descriptor 

Starting installation script...

Acquiring installation lock...

BEGIN flock 4 

END (0) 

Detecting root privileges...

effective UID is 1001 

BEGIN which pbrun 

END (1) 

BEGIN sudo -S id 

uid=0(root) gid=0(root) groups=0(root) 

END (0) 

Using 'sudo ' to acquire root privileges 

Detecting distribution...

BEGIN grep 'Ubuntu' /etc/lsb-release 

DISTRIB_ID=Ubuntu 

DISTRIB_DESCRIPTION="Ubuntu 16.04.4 LTS" 

END (0) 

BEGIN grep DISTRIB_CODENAME /etc/lsb-release 

END (0) 

DISTRIB_CODENAME=xenial 

BEGIN echo DISTRIB_CODENAME=xenial | cut -d = -f 2 

xenial 

END (0) 

Detecting Cloudera Manager Server...

BEGIN host -t PTR 104.251.212.146 

/tmp/scm_prepare_node.DD6Kh9k4/scm_prepare_node.sh: line 104: host: command not found 

END (127) 

BEGIN which python 

/usr/bin/python 

END (0) 

BEGIN python -c 'import socket; import sys; s = socket.socket(socket.AF_INET); s.settimeout(5.0); s.connect((sys.argv[1], int(sys.argv[2]))); s.close();' 104.251.212.146 7182 

END (0) 

BEGIN which wget 

END (0) 

/usr/bin/wget 

BEGIN wget -qO- -T 1 -t 1 http://169.254.169.254/latest/meta-data/public-hostname && /bin/echo 

END (4) 

Installing package repositories...

validating format of repository file /tmp/scm_prepare_node.DD6Kh9k4/repos/ubuntu_xenial/cloudera-manager.list 

installing repository file /tmp/scm_prepare_node.DD6Kh9k4/repos/ubuntu_xenial/cloudera-manager.list 

repository file /tmp/scm_prepare_node.DD6Kh9k4/repos/ubuntu_xenial/cloudera-manager.list installed 

BEGIN sudo apt-key add /tmp/scm_prepare_node.DD6Kh9k4/archive.key 

OK 

END (0) 

installing priority file /tmp/scm_prepare_node.DD6Kh9k4/priorities/ubuntu_xenial/cloudera.pref 

priority file /tmp/scm_prepare_node.DD6Kh9k4/priorities/ubuntu_xenial/cloudera.pref installed 

Refreshing package metadata...

BEGIN sudo apt-get update 

Hit:1 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease 

Hit:2 http://archive.ubuntu.com/ubuntu xenial InRelease 

Hit:3 http://archive.ubuntu.com/ubuntu xenial-updates InRelease 

Hit:4 http://ftp.kaist.ac.kr/mariadb/repo/10.1/ubuntu xenial InRelease 

Hit:5 http://security.ubuntu.com/ubuntu xenial-security InRelease 

Reading package lists... 

E: The method driver /usr/lib/apt/methods/https could not be found. 

E: Failed to fetch https://archive.cloudera.com/cm5/ubuntu/xenial/amd64/cm/dists/xenial-cm5.14.2/InRelease 

E: Some index files failed to download. They have been ignored, or old ones used instead. 

END (100) 

BEGIN sudo apt-get update 

Hit:1 http://security.ubuntu.com/ubuntu xenial-security InRelease 

Hit:2 http://ppa.launchpad.net/webupd8team/java/ubuntu xenial InRelease 

Hit:3 http://archive.ubuntu.com/ubuntu xenial InRelease 

Hit:4 http://archive.ubuntu.com/ubuntu xenial-updates InRelease 

Hit:5 http://ftp.kaist.ac.kr/mariadb/repo/10.1/ubuntu xenial InRelease 

Reading package lists... 

E: The method driver /usr/lib/apt/methods/https could not be found. 

E: Failed to fetch https://archive.cloudera.com/cm5/ubuntu/xenial/amd64/cm/dists/xenial-cm5.14.2/InRelease 

E: Some index files failed to download. They have been ignored, or old ones used instead. 

END (100) 

Installing cloudera-manager-agent package...

BEGIN sudo dpkg -l cloudera-manager-agent | grep -E '^ii[[:space:]]*cloudera-manager-agent[[:space:]]*' 

dpkg-query: no packages found matching cloudera-manager-agent 

END (1) 

BEGIN sudo apt-cache show cloudera-manager-agent 

E: No packages found 

END (100) 

cloudera-manager-agent must have Version=5.14.2 and Build=8, exiting