See systemctl status scylla-server.service and journalctl -xe for details.

Power your mission-critical applications with the best traits of Apache Cassandra at 10x the performance and low tail-latency at all times.

Answer yes to have this script verify that the currently installed kernel is qualified to run Scylla; answer no to skip this check.

Answer yes to have this script check that ScyllaDB is already installed; answer no to skip this check.

The following packages were automatically installed and are no longer required.

After this operation, 3,744 kB of additional disk space will be used.

Get:1 xenialmain amd64 libreadline5 amd64 5.2dfsg-3build1 99.5 kB.

Get:2 xenialmain amd64 xfsprogs amd64 4.3.0nmu1ubuntu1 596 kB.

Answer yes to automatically start Scylla when the node boots; answer no to skip this step.

A new version was found, current version1.7.4-0.20170726.ff643e3 latest version1.7.2.

Answer yes to disable SELinux and improve performance; answer no to keep it activated.

Answer yes to enable hugepages at boot time and improve performance.

If you select yes, you will be prompt to choose which unmounted disks to use for Scylla data.

Answer yes to enable core dumps; this allows to do post-mortem analysis of Scylla state after a crash.

Answer yes to do system wide configuration customized for Scylla.

Answer yes to let iotune study what are your disks IO profile and adapt Scylla to it.

Do you want to install node exporter and export Prometheus data from the node.

Answer yes to install it; answer no to skip this installation.

Answer yes to set CPU scalling governor to performance at boot time.

It also runs a short (up to a few minutes) benchmark on your storage and generates the etcscylla.dio.conf configuration file.

Scylla will not run without XFS or io.conf file.

To bypass this check, set Scylla to developer mode.

Job for scylla-server.service failed because the control process exited with error code.

Scylla Seed Node