Hi experts I followed the instruction to install Cassandra on the Ubuntu-16.04. http://cassandra.apache.org/download/ But `apt-get update` returned the error === root@LSW-209:~# apt-get update ... Ign:6 https://downloads.apache.org/cassandra/debian 311x InRelease Ign:12 https://downloads.apache.org/cassandra/debian 311x Release Ign:13 https://downloads.apache.org/cassandra/debian 311x/main amd64 Packages Ign:14 https://downloads.apache.org/cassandra/debian 311x/main i386 Packages Ign:15 https://downloads.apache.org/cassandra/debian 311x/main all Packages Ign:16 https://downloads.apache.org/cassandra/debian 311x/main Translation-en_US Ign:17 https://downloads.apache.org/cassandra/debian 311x/main Translation-en Ign:13 https://downloads.apache.org/cassandra/debian 311x/main amd64 Packages Ign:14 https://downloads.apache.org/cassandra/debian 311x/main i386 Packages Ign:15 https://downloads.apache.org/cassandra/debian 311x/main all Packages Ign:16 https://downloads.apache.org/cassandra/debian 311x/main Translation-en_US Ign:17 https://downloads.apache.org/cassandra/debian 311x/main Translation-en Ign:13 https://downloads.apache.org/cassandra/debian 311x/main amd64 Packages Ign:14 https://downloads.apache.org/cassandra/debian 311x/main i386 Packages Ign:15 https://downloads.apache.org/cassandra/debian 311x/main all Packages Ign:16 https://downloads.apache.org/cassandra/debian 311x/main Translation-en_US Ign:17 https://downloads.apache.org/cassandra/debian 311x/main Translation-en Ign:13 https://downloads.apache.org/cassandra/debian 311x/main amd64 Packages Ign:14 https://downloads.apache.org/cassandra/debian 311x/main i386 Packages Ign:15 https://downloads.apache.org/cassandra/debian 311x/main all Packages Ign:16 https://downloads.apache.org/cassandra/debian 311x/main Translation-en_US Ign:17 https://downloads.apache.org/cassandra/debian 311x/main Translation-en Ign:13 https://downloads.apache.org/cassandra/debian 311x/main amd64 Packages Ign:14 https://downloads.apache.org/cassandra/debian 311x/main i386 Packages Ign:15 https://downloads.apache.org/cassandra/debian 311x/main all Packages Ign:16 https://downloads.apache.org/cassandra/debian 311x/main Translation-en_US Ign:17 https://downloads.apache.org/cassandra/debian 311x/main Translation-en Err:13 https://downloads.apache.org/cassandra/debian 311x/main amd64 Packages Protocol "http" not supported or disabled in libcurl Fetched 109 kB in 8s (12.9 kB/s) Reading package lists... Done W: The repository 'http://www.apache.org/dist/cassandra/debian 311x Release<http://www.apache.org/dist/cassandra/debian%20311x%20Release>' does not have a Release file. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. E: Failed to fetch https://downloads.apache.org/cassandra/debian/dists/311x/main/binary-amd64/Packages Protocol "http" not supported or disabled in libcurl E: Failed to fetch https://downloads.apache.org/cassandra/debian/dists/311x/main/binary-i386/Packages Protocol "http" not supported or disabled in libcurl E: Failed to fetch https://downloads.apache.org/cassandra/debian/dists/311x/main/binary-all/Packages Protocol "http" not supported or disabled in libcurl E: Failed to fetch https://downloads.apache.org/cassandra/debian/dists/311x/main/i18n/Translation-en_US Protocol "http" not supported or disabled in libcurl E: Failed to fetch https://downloads.apache.org/cassandra/debian/dists/311x/main/i18n/Translation-en Protocol "http" not supported or disabled in libcurl E: Some index files failed to download. They have been ignored, or old ones used instead. ===
Here is the information of my Server, apt, curl OS === Linux LSW-209.58.184.97 4.4.0-135-generic #161-Ubuntu SMP Mon Aug 27 10:45:01 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux == curl === curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 GnuTLS/3.4.10 zlib/1.2.8 libidn/1.32 librtmp/2.3 Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtmp rtsp smb smbs smtp smtps telnet tftp Features: AsynchDNS IDN IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL libz TLS-SRP UnixSockets === apt-get === apt 1.2.27 (amd64) Supported modules: *Ver: Standard .deb *Pkg: Debian dpkg interface (Priority 30) Pkg: Debian APT solver interface (Priority -1000) S.L: 'deb' Debian binary tree S.L: 'deb-src' Debian source tree Idx: Debian Source Index Idx: Debian Package Index Idx: Debian Translation Index Idx: Debian dpkg status file Idx: Debian deb file Idx: Debian dsc file Idx: Debian control file Idx: EDSP scenario file === Does someone know what’s wrong? Regards ShaoTing Cheng
