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      • The Percona XtraDB storage engine
      • List of features available in Percona Server for MySQL releases
      • Percona Server for MySQL feature comparison
      • Changed in Percona Server 8.0
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        • Run Percona Server for MySQL
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        • Binary tarballs available
        • Install Percona Server for MySQL from a source tarball
        • Compile Percona Server for MySQL 8.0 from source
      • Post-installation
      • Percona Server for MySQL in-place upgrading guide: from 5.7 to 8.0
      • Upgrade using the Percona repositories
      • Upgrade from systems that use the MyRocks or TokuDB storage engine and partitioned tables
      • Upgrade using Standalone Packages
      • Downgrade Percona Server for MySQL
      • Running Percona Server for MySQL in a Docker Container
      • Docker environment variables
      • Improved InnoDB I/O scalability
      • Adaptive network buffers
      • Multiple page asynchronous I/O requests
      • Thread pool
      • XtraDB performance improvements for I/O-bound highly-concurrent workloads
      • Prefix index queries optimization
      • Limit the estimation of records in a Query
      • Jemalloc memory allocation profiling
      • The ProcFS plugin
      • Binary logs and replication improvements
      • Compressed columns with dictionaries
      • Extended SELECT INTO OUTFILE/DUMPFILE
      • Extended SET VAR optimizer hint
      • Improved MEMORY storage engine
      • Suppress warning messages
      • Limiting the disk space used by binary log files
      • Support for PROXY protocol
      • SEQUENCE_TABLE(n) function
      • Slow query log rotation and expiration
      • Trigger updates
      • Extended mysqlbinlog
      • Extended mysqldump
      • InnoDB full-text search improvements
      • Too many connections warning
      • Handle corrupted tables
      • Percona Toolkit UDFs
      • Kill idle transactions
      • XtraDB changed page tracking
      • Enforcing storage engine
      • Expanded fast index creation
      • Backup locks
      • Audit log plugin
      • Start transaction with consistent snapshot
      • Extended SHOW GRANTS
      • Utility user
      • Working with SELinux
      • Working with AppArmor
      • PAM authentication plugin
      • Server variables
      • SSL improvements
      • Data masking
        • Using LDAP authentication plugins
        • LDAP authentication plugin system variables
        • Data at Rest Encryption
        • Use the keyring component or keyring plugin
          • Using the Key Management Interoperability Protocol (KMIP)
          • Use the Amazon Key Management Service (AWS KMS)
          • FIDO authentication plugin
        • Encryption functions
        • Encrypt File-Per-Table Tablespace
        • Encrypt schema or general tablespace
        • Encrypt system tablespace
        • Encrypt temporary files
        • Encrypt Binary Log Files and Relay Log Files
        • Encrypting the Redo Log data
        • Encrypt the undo tablespace
        • Rotate the master key
        • Advanced encryption key rotation
        • Encrypt doublewrite buffers
        • Verify the encryption for tables, tablespaces, and schemas
      • User statistics
      • Slow query log
      • Extended show engine InnoDB status
      • Show storage engines
      • Process list
      • Misc. INFORMATION_SCHEMA tables
      • Thread based profiling
      • InnoDB page fragmentation counters
      • Stacktrace
      • Libcoredumper
      • Manage group replication flow control
      • Group replication system variables
      • Percona MyRocks introduction
      • Percona MyRocks installation guide
      • Updated supported features
      • MyRocks limitations
      • Differences between Percona MyRocks and Facebook MyRocks
      • MyRocks Information Schema tables
      • MyRocks server variables
      • MyRocks status variables
      • Gap locks detection
      • Data loading
      • Installing and configuring Percona Server for MySQL with ZenFS support
      • TokuDB introduction
      • TokuDB installation
      • Use TokuDB
      • Fast updates with TokuDB
      • TokuDB files and file types
      • TokuDB file management
      • TokuDB background ANALYZE TABLE
      • TokuDB variables
      • TokuDB status variables
      • TokuDB fractal tree indexing
      • TokuDB troubleshooting
      • TokuDB Performance Schema integration
      • Frequently asked questions
      • Migrate and removing the TokuDB storage engine
      • Percona TokuBackup
      • Release notes index
      • Percona Server for MySQL 8.0.32-24 (2023-03-20)
      • Percona Server for MySQL 8.0.31-23 (2023-02-09)
      • Percona Server for MySQL 8.0.30-22 Update (2022-11-21)
      • Percona Server for MySQL 8.0.30-22 (2022-11-21)
      • Percona Server for MySQL 8.0.29-21 (2022-08-08)
      • Percona Server for MySQL 8.0.28-20 (2022-06-20)
      • Percona Server for MySQL 8.0.28-19 (2022-05-12)
      • Percona Server for MySQL 8.0.27-18 (2022-03-02)
      • Percona Server for MySQL 8.0.26-17 (2022-01-26)
      • Percona Server for MySQL 8.0.26-16 (2021-10-20)
      • Percona Server for MySQL 8.0.25-15 (2021-07-13)
      • Percona Server for MySQL 8.0.23-14 (2021-05-12)
      • Percona Server for MySQL 8.0.22-13 (2020-12-14)
      • Percona Server for MySQL 8.0.21-12 (2020-10-13)
      • Percona Server for MySQL 8.0.20-11 (2020-07-21)
      • Percona Server for MySQL 8.0.19-10 (2020-03-23)
      • Percona Server for MySQL 8.0.18-9
      • Percona Server for MySQL 8.0.17-8
      • Percona Server for MySQL 8.0.16-7
      • Percona Server for MySQL 8.0.15-6
      • Percona Server for MySQL 8.0.15-5
      • Percona Server for MySQL 8.0.14
      • Percona Server for MySQL 8.0.13-4
      • Percona Server for MySQL 8.0.13-3
      • Percona Server for MySQL 8.0.12-2rc1
      • List of variables introduced in Percona Server for MySQL 8.0
      • Development of Percona Server for MySQL
      • Trademark policy
      • Index of INFORMATION_SCHEMA tables
      • Frequently asked questions
      • Copyright and licensing information
      • Glossary

    Percona Server for MySQL 8.0 - Documentation¶

    This documentation is for the latest release: Percona Server for MySQL 8.0.32-24 (Release Notes).

    Percona Server for MySQL is a free, fully compatible, enhanced, and open source drop-in replacement for any MySQL database. It provides superior performance, scalability, and instrumentation.

    Percona Server for MySQL is trusted by thousands of enterprises to provide better performance and concurrency for their most demanding workloads. It delivers higher value to MySQL server users with optimized performance, greater performance scalability and availability, enhanced backups, and increased visibility.

    Contact us

    For free technical help, visit the Percona Community Forum.

    To report bugs or submit feature requests, open a JIRA ticket.

    For paid support and managed or consulting services , contact Percona Sales.

    Last update: 2023-02-09
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