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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-error-reporter.html
--fs Command-Line Format --fs Copy the data node file systems to the management host and include them in the archive. Because data node file systems can be extremely large, even after being compressed, we ask that you please do not send archives ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-security.html
This section discusses security considerations to take into account when setting up and running NDB Cluster.
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-setup-threads-table.html
user: The instrument is directly related to user workload (as opposed to system workload). For example, threads such as thread/sql/one_connection executing a user session have the user property to differentiate them from system threads. It exposes ...
https://dev.mysql.com/doc/refman/9.7/en/select-benchmarking.html
For example: mysql> SELECT BENCHMARK(1000000,1+1); +------------------------+ | BENCHMARK(1000000,1+1) | +------------------------+ | 0 | +------------------------+ 1 row in set (0.32 sec) This result was obtained on a Pentium II 400MHz system. It ... To measure the speed of a specific MySQL expression or function, invoke the BENCHMARK() function using the mysql client ...
https://dev.mysql.com/doc/refman/9.7/en/spatial-geohash-functions.html
Geohash is a system for encoding latitude and longitude coordinates of arbitrary precision into a text string. If any SRID argument refers to an undefined spatial reference system (SRS), an ER_SRS_NOT_FOUND error occurs. Geohash values are strings ...
https://dev.mysql.com/doc/refman/9.7/en/spatial-relation-functions-mbr.html
Functions in this section detect arguments in either Cartesian or geographic spatial reference systems (SRSs), and return results appropriate to the SRS. If any geometry argument is a syntactically well-formed geometry in an undefined spatial ...
https://dev.mysql.com/doc/refman/9.7/en/spatial-types.html
The grammar for spatial reference system (SRS) definitions is based on the grammar defined in OpenGIS Implementation Specification: Coordinate Transformation Services, Revision 1.00, OGC 01-009, January 12, 2001, Section 7.2. For differences from ...
https://dev.mysql.com/doc/refman/9.7/en/upgrading.html
You perform this procedure first on some test systems to make sure everything works smoothly, and then on the production systems. This chapter describes the steps to upgrade a MySQL installation. Upgrading is a common procedure, as you pick up bug ...
https://dev.mysql.com/doc/refman/9.7/en/using-stack-trace.html
stack_bottom = 0x41fd0110 thread_stack 0x40000 mysqld(my_print_stacktrace+0x32)[0x9da402] mysqld(handle_segfault+0x28a)[0x6648e9] /lib/libpthread.so.0[0x7f1a5af000f0] /lib/libc.so.6(strcmp+0x2)[0x7f1a5a10f0f2] ... On some operating systems, the ...
https://dev.mysql.com/doc/refman/9.7/en/verifying-md5-checksum.html
Each operating system and setup offers its own version of tools for checking the MD5 checksum. Typically the command is named md5sum, or it may be named md5, and some operating systems do not ship it at all. After you have downloaded a MySQL ...