Curso 100% en español con los expertos de Isthari, el único partner en España de Cassandra.
Curso online en formato webinar, dividido en varias sesiones. Podrá realizar preguntas y hablar con el profesor en directo, visualizando tanto la pantalla del profesor como la de los alumnos para los ejercicios prácticos.
Si no puede asistir a alguna clase, no se preocupe, todo el curso queda grabado y recibirá una copia de la grabación.
Para más info e inscripciones: pinche aquí
BONIFICABLE POR LA FUNDACIÓN TRIPARTITA EN ESPAÑA
CURSOS PERSONALIZABLES PARA EMPRESAS (horarios, sesiones, precios con descuento para varios alumnos de la misma empresa)
PRECIO: 1040 €
LOS ALUMNOS RECIBIRÁN UN CERTIFICADO DE ASISTENCIA
Module 1: Introduction to Operations
The student will be able to:
● understand the basic operations of Cassandra 2
● demonstrate how to configure Cassandra 2 operations
Module 2: The Write Path
The student will be able to:
● understand why Cassandra 2 can write data fast
● understand what the coordinator role is
● understand what the data role of a node is
● describe what a Memtable is
● describe what the CommitLog is
● explain how durability is achieved in Cassandra 2
● define what a successful write is within Cassandra 2
● understand what could cause a write failure in Cassandra 2
● understand how Cassandra 2 recovers writes via the CommitLog
● identify the different methods available in Cassandra to monitor writes
● understand how concurrent reads and writes can affect each otheridentify the different
issues that can cause writes to be slow or fail
● understand that the Murmur3Partitioner (M3P) is best used compared to the ordered
partitioner
● understand that upgrading from MD5 to M3P cannot be done
Module 3: The Read Path
The student will be able to:
● describe the sequence of the read path
● understand the role of the read cache in a read operation
● understand the role of the key cache in a read operation
● what are bloom filters and how do they improve read performance?
● understand the role of the primary index in a read operation
● identify the various components that Cassandra 2 uses when reading columns versus an
entire row
● identify the causes of slow reads or a read failure
Module 4: Ring Management
The student will be able to:
● explain what virtual nodes are
● understand why to use virtual nodes
● demonstrate how virtual nodes are enabled
● describe how repair works
● describe what decommission does
● describe what remove token does
● understand how to recover a downed node in your cluster
● understand what bootstrapping is and how it works
● describe what a seed node is
● understand how many seeds a cluster should have
● understand how to set up a multidatacenter cluster
Module 5: Packaging for Cassandra
The student will be able to:
● understand the different Cassandra distributions
● explain how Cassandra is packaged from Apache
● differentiate between the different DataStax distributions
● identify how the DataStax distributions are shipped
● identify where to download the DataStax distributions
● explain what is in the DataStax Community distribution
● explain what is in the DataStax Enterprise distribution
Module 6: Tuning
The student will be able to:
● understand effective methods of tuning Cassandra 2
● understand how the row cache works
● understand when and when not to use the row cache
● tune the row cache
● demonstrate how do to monitor the row cache
● understand how the key cache works
● demonostrate how to tune the key cache
● explain how can to properly estimate the size of my cache(s)
● understand how to tune for database performance through data modeling
● identify hardware and OS causes of performance issues
● determine the appropriate heap size for my Cassandra 2 instance
● understand the different methods of tuning for write performance
● understand how to tune for better garbage collection
● understand how to tune for better compaction performance
Module 7: The System Keyspace
The student will be able to:
● identify the different components of the system Keyspace
● understand what can is found in the index info
● identify the different items that can be found in the location info
● understand what schema migrations are and where to view the data
● locate hint information from the current node
● locate version information from the system keyspace
● understand how to manage the system keyspace if problems occur
Module 8: Managing Data
The student will be able to:
● understand and identify the various components of the Cassandra 2 data structure
● establish data directory location(s)
● explain how keyspaces fit into the data structure
● explain how tables fit into the data structure
● identify the table filename structure
● understand what information is held within a table data file
● understand what a snapshot id
● create and locate snapshots within the Cassandra 2 system
Module 9: Sizing
The student will be able to:
● determine how to properly size my Cassandra 2 cluster
● how much memory should I give to Java?
● what type of CPU should I use?
● determine the optimal disk configuration for the nodes in my Cassandra 2 cluster
● choose the proper disk type for the CommitLog and data directories
● understand how different compaction strategies effect disk sizing requirements
● determine disk capacity requirements for my Cassandra 2 node
● explain how big can I/should I go for my per node capacity
● decide if SSDs are good for a Cassandra 2 node
● understand concerns when using the cloud for a Cassandra 2 cluster
Module 10: Troubleshooting
The student will be able to:
● understand how to troubleshoot different issues with Cassandra 2
● identify the different issues that can cause data corruption in Cassandra 2
● understand the indicators for data corruption
● list the various steps and methods to manually fix corruption issues
● understand what can cause schema problems
● understand how to fix schema migration problems
Module 11: Monitoring
The student will be able to:
● describe what OpsCenter is and how it operates
● describe what can be monitored with OpsCenter
● identify how OpsCenter monitors a cluster
● describe how to monitor a cluster with nodetool
● describe how to monitor a cluster using JConsole
● explain what can be monitored with JConsole
● explain how to navigate the JConsole UI
● describe what the different compaction metrics are
● describe the thread pool monitoring options
● understand how to monitor Read and Write latency in JConsole
● understand how to monitor and adjust your cache(s) in JConsole
Module 12: Compaction
The student will be able to:
● describe what compaction is and why it is necessary
● describe the compaction process in general
● identify the two different compaction strategies available in Cassandra 2
● explain what a full compaction is when using SizeTiered compaction and why it is not a
good practice
● describe the repair operation, cleanup operation, and scrub operation
● describe what upgradesstable tool does
● describe when caches are saved
● describe how to tune compaction in the JVM, and in YAML
● demonstrate the use of nodetool operations to monitor compaction
Module 13: Tombstones
The student will be able to:
● explain what a tombstone is
● explain why tombstones exist
● identify when tombstones are created
● explain how deletes and tombstones work
● understand deletes in a distributed system
● identify when tombstones are evicted
● explain how the tombstone configuration parameters affect tombstone removal
● name the different components of a row that can receive a tombstone
● identify which methods of tombstone removal are better
Module 14: Failure
The student will be able to:
● identify the different types of failure that can occur in a distributed system
● understand the effects of failure on the Cassandra 2 system
● understand the consequences of a node failure and how to protect against
● identify the various methods of addressing node failure
● identify the causes of a partial node failure
● understand the various causes of network failure
● what are the causes and effects of a network partition?
● understand how to fix a network partition error
● understand how Cassandra 2 reacts to disk failure
● understand what type of disk configurations are nominal for a Cassandra 2 cluster
Para más info e inscripciones: pinche aquí