1MYSQL_UPGRADE(1) MariaDB Database System MYSQL_UPGRADE(1)
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6 mysql_upgrade - check tables for MariaDB upgrade
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9 mysql_upgrade [options]
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12 mysql_upgrade examines all tables in all databases for
13 incompatibilities with the current version of the MariaDB Server.
14 mysql_upgrade also upgrades the system tables so that you can take
15 advantage of new privileges or capabilities that might have been added.
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17 mysql_upgrade should be executed each time you upgrade MariaDB.
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19 If a table is found to have a possible incompatibility, mysql_upgrade
20 performs a table check. If any problems are found, a table repair is
21 attempted.
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23 Note
24 On Windows Server 2008 and Windows Vista, you must run
25 mysql_upgrade with administrator privileges. You can do this by
26 running a Command Prompt as Administrator and running the command.
27 Failure to do so may result in the upgrade failing to execute
28 correctly.
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30 Caution
31 You should always back up your current MariaDB installation before
32 performing an upgrade.
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34 To use mysql_upgrade, make sure that the server is running, and then
35 invoke it like this:
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37 shell> mysql_upgrade [options]
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39 After running mysql_upgrade, stop the server and restart it so that any
40 changes made to the system tables take effect.
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42 mysql_upgrade executes the following commands to check and repair
43 tables and to upgrade the system tables:
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45 mysqlcheck --all-databases --check-upgrade --auto-repair
46 mysql < fix_priv_tables
47 mysqlcheck --all-databases --check-upgrade --fix-db-names --fix-table-names
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49 Notes about the preceding commands:
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51 · Because mysql_upgrade invokes mysqlcheck with the --all-databases
52 option, it processes all tables in all databases, which might take
53 a long time to complete. Each table is locked and therefore
54 unavailable to other sessions while it is being processed. Check
55 and repair operations can be time-consuming, particularly for large
56 tables.
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58 · For details about what checks the --check-upgrade option entails,
59 see the description of the FOR UPGRADE option of the CHECK TABLE
60 statement.
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62 · fix_priv_tables represents a script generated internally by
63 mysql_upgrade that contains SQL statements to upgrade the tables in
64 the mysql database.
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66 All checked and repaired tables are marked with the current MariaDB
67 version number. This ensures that next time you run mysql_upgrade with
68 the same version of the server, it can tell whether there is any need
69 to check or repair the table again.
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71 mysql_upgrade also saves the MariaDB version number in a file named
72 mysql_upgrade_info in the data directory. This is used to quickly check
73 whether all tables have been checked for this release so that
74 table-checking can be skipped. To ignore this file and perform the
75 check regardless, use the --force option.
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77 If you install MariaDB from RPM packages on Linux, you must install the
78 server and client RPMs. mysql_upgrade is included in the server RPM
79 but requires the client RPM because the latter includes mysqlcheck.
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81 mysql_upgrade supports the following options, which can be specified on
82 the command line or in the [mysql_upgrade] and [client] option file
83 groups. Other options are passed to mysqlcheck. For example, it might
84 be necessary to specify the --password[=password] option.
85 mysql_upgrade also supports the options for processing option files.
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87 · --help, -?
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89 Display a short help message and exit.
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91 · --basedir=path
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93 Old option accepted for backward compatibility but ignored.
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95 · --character-sets-dir=path
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97 Old option accepted for backward compatibility but ignored.
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99 · --datadir=path
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101 Old option accepted for backward compatibility but ignored.
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103 · --debug=path, -# path
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105 For debug builds, output debug log.
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107 · --debug-check
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109 Print some debugging information when the program exits.
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111 · --debug-info, -T
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113 Print debugging information and memory and CPU usage statistics
114 when the program exits.
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116 · --default-character-set=name
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118 Old option accepted for backward compatibility but ignored.
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120 · --force
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122 Ignore the mysql_upgrade_info file and force execution of
123 mysqlcheck even if mysql_upgrade has already been executed for the
124 current version of MariaDB.
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126 · --host
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128 Connect to MariaDB on the given host.
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130 · --password[=password], -p[password]
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132 The password to use when connecting to the server. If you use the
133 short option form (-p), you cannot have a space between the option
134 and the password. If you omit the password value following the
135 --password or -p option on the command line, mysql_upgrade prompts
136 for one.
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138 Specifying a password on the command line should be considered
139 insecure. You can use an option file to avoid giving the password
140 on the command line.
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142 · --port=port_num, -P port_num
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144 The TCP/IP port number to use for the connection.
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146 · --protocol={TCP|SOCKET|PIPE|MEMORY}
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148 The connection protocol to use for connecting to the server. It is
149 useful when the other connection parameters normally would cause a
150 protocol to be used other than the one you want.
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152 · --silent
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154 Print less information.
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156 · --socket=path, -S path
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158 For connections to localhost, the Unix socket file to use, or, on
159 Windows, the name of the named pipe to use.
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161 · --ssl
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163 Enable SSL for connection (automatically enabled with other flags).
164 Disable with --skip-ssl.
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166 · --ssl-ca=name
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168 CA file in PEM format (check OpenSSL docs, implies --ssl).
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170 · --ssl-capath=name
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172 CA directory (check OpenSSL docs, implies --ssl).
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174 · --ssl-cert=name
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176 X509 cert in PEM format (check OpenSSL docs, implies --ssl).
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178 · --ssl-cipher=name
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180 SSL cipher to use (check OpenSSL docs, implies --ssl).
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182 · --ssl-key=name
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184 X509 key in PEM format (check OpenSSL docs, implies --ssl).
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186 · --ssl-crl=name
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188 Certificate revocation list (check OpenSSL docs, implies --ssl).
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190 · --ssl-crlpath=name
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192 Certificate revocation list path (check OpenSSL docs, implies
193 --ssl).
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195 · --ssl-verify-server-cert
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197 Verify server's "Common Name" in its cert against hostname used
198 when connecting. This option is disabled by default.
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200 · --tmpdir=path, -t path
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202 The path name of the directory to use for creating temporary files.
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204 · --upgrade-system-tables, -s
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206 Only upgrade the system tables in the mysql database. Tables in
207 other databases are not checked or touched.
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209 · --user=user_name, -u user_name
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211 The MariaDB user name to use when connecting to the server and not
212 using the current login.
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214 · --verbose
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216 Display more output about the process. Using it twice will print
217 connection arguments; using it 3 times will print out all CHECK,
218 RENAME and ALTER TABLE commands used during the check phase; using
219 it 4 times (added in MariaDB 10.0.14) will also write out all
220 mysqlcheck commands used.
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222 · --version, -V
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224 Output version information and exit.
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226 · --version-check, -k
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228 Run this program only if its 'server version' matches the version
229 of the server to which it's connecting. Note: the 'server version'
230 of the program is the version of the MariaDB server with which it
231 was built/distributed. Defaults to on; use --skip-version-check to
232 disable.
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234 · --write-binlog
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236 Cause binary logging to be enabled while mysql_upgrade runs.
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239 Copyright 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc.,
240 2010-2015 MariaDB Foundation
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242 This documentation is free software; you can redistribute it and/or
243 modify it only under the terms of the GNU General Public License as
244 published by the Free Software Foundation; version 2 of the License.
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246 This documentation is distributed in the hope that it will be useful,
247 but WITHOUT ANY WARRANTY; without even the implied warranty of
248 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
249 General Public License for more details.
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251 You should have received a copy of the GNU General Public License along
252 with the program; if not, write to the Free Software Foundation, Inc.,
253 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA or see
254 http://www.gnu.org/licenses/.
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258 For more information, please refer to the MariaDB Knowledge Base,
259 available online at https://mariadb.com/kb/
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262 MariaDB Foundation (http://www.mariadb.org/).
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266MariaDB 10.4 28 March 2019 MYSQL_UPGRADE(1)