graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the on the VTTablet. vtctl vtctl is a command-line tool used to administer a Vitess cluster. It is available as both a standalone tool (vtctl) and client- server (vtctlclient in combination with vtctld). Using 1:15001/debug/status • vtctld listens on http://127.0.0.1:15000/debug/status • Control panel is available at http://localhost:15000/app/ From within the docker shell, aliases are set up for your convenience

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the on the VTTablet. vtctl vtctl is a command-line tool used to administer a Vitess cluster. It is available as both a standalone tool (vtctl) and client- server (vtctlclient in combination with vtctld). Using Situation 2 If version tracking is turned off on the master for some time, correct versions may not be available to the historian which will always return the latest schema. This might result in an incorrect schema

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the plugin architecture and offers libraries so that you can easily choose tablets to use. Plugins are available for the following types of jobs: • resharding differ jobs check data integrity during shard splits • resources: have been nulled out. This instructs the Kubernetes environment to use whatever is available. Note, this is not recommended for a production environment. In such cases, you should start with

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the plugin architecture and offers libraries so that you can easily choose tablets to use. Plugins are available for the following types of jobs: 14 Figure 1: VStream diagram 15 • resharding differ jobs check multiple copies of mysqld, so it is recommended to have greater than 4GB RAM, as well as 20GB of available disk space. Install MySQL and etcd Vitess supports MySQL 5.6+ and MariaDB 10.0+. We recommend

o/vt/vtadmin/rbac/authentication.go#L37. Vitess links to an example authentication plugin which is available here: https://gist.github.com/ajm188/5b2c7d3ca76004a297e6e279a54c2299. This example plugin extracts user-controlled data could be passed to any of the templates to launch an XSS attack. Such an attack can be highly critical, since some of the templates are meant to be viewed by a Vitess admin. At the time of the If the archive is accidentally or intentionally cra�ed in such a way that it is larger than the available memory, the zip archive could cause k8stopo to exhaust memory thereby resulting in denial of service

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the on the VTTablet. vtctl vtctl is a command-line tool used to administer a Vitess cluster. It is available as both a standalone tool (vtctl) and client- server (vtctlclient in combination with vtctld). Using Situation 2 If version tracking is turned off on the master for some time, correct versions may not be available to the historian which will always return the latest schema. This might result in an incorrect schema

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the on the VTTablet. vtctl vtctl is a command-line tool used to administer a Vitess cluster. It is available as both a standalone tool (vtctl) and client- server (vtctlclient in combination with vtctld). Using Situation 2 If version tracking is turned off on the master for some time, correct versions may not be available to the historian which will always return the latest schema. This might result in an incorrect schema

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the VStream diagram 16 vtctl vtctl is a command-line tool used to administer a Vitess cluster. It is available as both a standalone tool (vtctl) and client- server (vtctlclient in combination with vtctld). Using plugin architecture and offers libraries so that you can easily choose tablets to use. Plugins are available for the following types of jobs: • resharding differ jobs check data integrity during shard splits

graph for that cell, and the replication graph for that cell. The local topology service must be available for Vitess to discover tablets and adjust routing as tablets come and go. However, no calls to the on the VTTablet. vtctl vtctl is a command-line tool used to administer a Vitess cluster. It is available as both a standalone tool (vtctl) and client- server (vtctlclient in combination with vtctld). Using Situation 2 If version tracking is turned off on the primary for some time, correct versions may not be available to the historian which will always return the latest schema. This might result in an incorrect schema

Cure53 team gained about the Vitess scope system under scrutiny. Scope • Vitess ◦ The publicly available main repository at https://github.com/vitessio/vitess was used as the codebase to be verified. timing issue pointed out by the development team was investigated in-depth but revealed no readily available exploitation paths. The reason behind the secure premise is that the attacker would need