/usr/bin/mysql_secure_installation Ver 8.0.46-39 for Linux on x86_64 (Source distribution)
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Copyright (c) 2013, 2026, Oracle and/or its affiliates.
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affiliates. Other names may be trademarks of their respective
owners.
MySQL Configuration Utility.Usage: /usr/bin/mysql_secure_installation [OPTIONS]
-?, --help Display this help and exit.
-h, --host=name Connect to host.
-p, --password[=name]
Password to connect to the server. If password is not
given it's asked from the tty.
-P, --port=# Port number to use for connection or 0 for default to, in
order of preference, my.cnf, $MYSQL_TCP_PORT,
/etc/services, built-in default (3306).
--protocol=name The protocol to use for connection (tcp, socket, pipe,
memory).
-S, --socket=name Socket file to be used for connection.
--ssl-mode=name SSL connection mode.
--ssl-ca=name CA file in PEM format.
--ssl-capath=name CA directory.
--ssl-cert=name X509 cert in PEM format.
--ssl-cipher=name SSL cipher to use.
--ssl-key=name X509 key in PEM format.
--ssl-crl=name Certificate revocation list.
--ssl-crlpath=name Certificate revocation list path.
--tls-version=name TLS version to use, permitted values are: TLSv1.2,
TLSv1.3
--ssl-fips-mode=name
SSL FIPS mode (applies only for OpenSSL); permitted
values are: OFF, ON, STRICT
--tls-ciphersuites=name
TLS v1.3 cipher to use.
--ssl-session-data=name
Session data file to use to enable ssl session reuse
--ssl-session-data-continue-on-failed-reuse
If set to ON, this option will allow connection to
succeed even if session data cannot be reused.
-u, --user=name User for login if not root.
-D, --use-default Execute with no user interactivity
Default options are read from the following files in the given order:
/etc/mysql/my.cnf /etc/my.cnf ~/.my.cnf
The following groups are read: mysql_secure_installation mysql client
The following options may be given as the first argument:
--print-defaults Print the program argument list and exit.
--no-defaults Don't read default options from any option file,
except for login file.
--defaults-file=# Only read default options from the given file #.
--defaults-extra-file=# Read this file after the global files are read.
--defaults-group-suffix=#
Also read groups with concat(group, suffix)
--login-path=# Read this path from the login file.
Variables (--variable-name=value)
and boolean options {FALSE|TRUE} Value (after reading options)
----------------------------------------- --------------------------------
host localhost
port 0
socket (No default value)
ssl-ca (No default value)
ssl-capath (No default value)
ssl-cert (No default value)
ssl-cipher (No default value)
ssl-key (No default value)
ssl-crl (No default value)
ssl-crlpath (No default value)
tls-version (No default value)
tls-ciphersuites (No default value)
ssl-session-data (No default value)
ssl-session-data-continue-on-failed-reuse FALSE
user root
use-default FALSE
Options (26)
| Option | Description | Source |
|---|
-?, --help | Display this help and exit. | help |
-h, --host name | Connect to host. | help |
-p, --password name | Password to connect to the server. | help |
-P, --port # | Port number to use for connection or 0 for default to, in order of preference, my.cnf, $MYSQL_TCP_PORT, /etc/services, built-in default (3306). | help |
--protocol name | The protocol to use for connection (tcp, socket, pipe, memory). | help |
-S, --socket name | Socket file to be used for connection. | help |
--ssl-mode name | SSL connection mode. | help |
--ssl-ca name | CA file in PEM format. | help |
--ssl-capath name | CA directory. | help |
--ssl-cert name | X509 cert in PEM format. | help |
--ssl-cipher name | SSL cipher to use. | help |
--ssl-key name | X509 key in PEM format. | help |
--ssl-crl name | Certificate revocation list. | help |
--ssl-crlpath name | Certificate revocation list path. | help |
--tls-version name | TLS version to use, permitted values are: TLSv1.2, TLSv1.3 | help |
--ssl-fips-mode name | SSL FIPS mode (applies only for OpenSSL); | help |
--tls-ciphersuites name | TLS v1.3 cipher to use. | help |
--ssl-session-data name | Session data file to use to enable ssl session reuse | help |
--ssl-session-data-continue-on-failed-reuse | If set to ON, this option will allow connection to succeed even if session data cannot be reused. | help |
-u, --user name | User for login if not root. | help |
-D, --use-default | Execute with no user interactivity | help |
--print-defaults | Print the program argument list and exit. | help |
--no-defaults | Don't read default options from any option file, except for login file. | help |
--defaults-file # | Only read default options from the given file #. | help |
--defaults-group-suffix # | Also read groups with concat(group, suffix) | help |
--login-path # | Read this path from the login file. | help |
Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.