Changes between 3.7 and 3.10? Yes, massive changes. Read NEWS.txt and CHANGES.txt with every upgrade. Test upgrades in staging.
-- Kind regards, Michael On 04/10/2017 02:02 AM, Eren Yilmaz wrote: > Thanks Michael, > > Are there any data changes that I need to worry about? > > Eren > > -----Original Message----- > From: Michael Shuler [mailto:mshu...@pbandjelly.org] On Behalf Of Michael > Shuler > Sent: Friday, April 7, 2017 9:20 PM > To: user@cassandra.apache.org > Subject: Re: Migrating from Datastax Distribution to Apache Cassandra > > Example DDC 3.7.0 to Apache Cassandra 3.10 upgrade with all default configs, > no data, and both the DDC and Apache Cassandra lines in sources.list (sorry > for any weird wrapping, but I think the list strips > attachments): > > mshuler@hana:~$ apt-cache policy datastax-ddc cassandra > datastax-ddc: > Installed: (none) > Candidate: 3.7.0 > Version table: > 3.7.0 0 > 500 https://debian.datastax.com/datastax-ddc/ 3.7/main amd64 Packages > cassandra: > Installed: (none) > Candidate: 3.10 > Version table: > 3.10 0 > 500 http://www.apache.org/dist/cassandra/debian/ 310x/main amd64 > Packages mshuler@hana:~$ mshuler@hana:~$ sudo apt-get install datastax-ddc > Reading package lists... Done Building dependency tree Reading state > information... Done The following extra packages will be installed: > datastax-ddc-tools > The following NEW packages will be installed: > datastax-ddc datastax-ddc-tools > 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. > Need to get 28.4 MB of archives. > After this operation, 38.0 MB of additional disk space will be used. > Do you want to continue? [Y/n] > Get:1 https://debian.datastax.com/datastax-ddc/ 3.7/main datastax-ddc all > 3.7.0 [28.4 MB] > Get:2 https://debian.datastax.com/datastax-ddc/ 3.7/main datastax-ddc-tools > all 3.7.0 [4,484 B] Fetched 28.4 MB in 3s (8,210 kB/s) Selecting previously > unselected package datastax-ddc. > (Reading database ... 171852 files and directories currently installed.) > Preparing to unpack .../datastax-ddc_3.7.0_all.deb ... > Unpacking datastax-ddc (3.7.0) ... > Selecting previously unselected package datastax-ddc-tools. > Preparing to unpack .../datastax-ddc-tools_3.7.0_all.deb ... > Unpacking datastax-ddc-tools (3.7.0) ... > Processing triggers for systemd (215-17+deb8u6) ... > Setting up datastax-ddc (3.7.0) ... > vm.max_map_count = 1048575 > net.ipv4.tcp_keepalive_time = 300 > update-rc.d: warning: start and stop actions are no longer supported; falling > back to defaults Setting up datastax-ddc-tools (3.7.0) ... > Processing triggers for systemd (215-17+deb8u6) ... > mshuler@hana:~$ > mshuler@hana:~$ sudo apt-get install cassandra cassandra-tools Reading > package lists... Done Building dependency tree Reading state information... > Done The following packages will be REMOVED: > datastax-ddc datastax-ddc-tools > The following NEW packages will be installed: > cassandra cassandra-tools > 0 upgraded, 2 newly installed, 2 to remove and 0 not upgraded. > Need to get 29.2 MB of archives. > After this operation, 939 kB of additional disk space will be used. > Do you want to continue? [Y/n] > Get:1 http://www.apache.org/dist/cassandra/debian/ 310x/main cassandra all > 3.10 [29.2 MB] > Get:2 http://www.apache.org/dist/cassandra/debian/ 310x/main cassandra-tools > all 3.10 [4,558 B] Fetched 29.2 MB in 2s (13.6 MB/s) (Reading database ... > 172046 files and directories currently installed.) Removing > datastax-ddc-tools (3.7.0) ... > Removing datastax-ddc (3.7.0) ... > Selecting previously unselected package cassandra. > (Reading database ... 171870 files and directories currently installed.) > Preparing to unpack .../cassandra_3.10_all.deb ... > Unpacking cassandra (3.10) ... > Selecting previously unselected package cassandra-tools. > Preparing to unpack .../cassandra-tools_3.10_all.deb ... > Unpacking cassandra-tools (3.10) ... > Processing triggers for systemd (215-17+deb8u6) ... > Setting up cassandra (3.10) ... > Installing new version of config file /etc/cassandra/cassandra-env.sh ... > Installing new version of config file /etc/cassandra/cassandra.yaml ... > Installing new version of config file /etc/cassandra/jvm.options ... > Installing new version of config file /etc/cassandra/logback-tools.xml ... > Installing new version of config file /etc/cassandra/logback.xml ... > vm.max_map_count = 1048575 > net.ipv4.tcp_keepalive_time = 300 > update-rc.d: warning: start and stop actions are no longer supported; falling > back to defaults Setting up cassandra-tools (3.10) ... > mshuler@hana:~$ > > -- > Warm regards, > Michael >
