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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql/wsrep_check_opts.cc
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sql/wsrep_check_opts.cc')
-rw-r--r--sql/wsrep_check_opts.cc101
1 files changed, 101 insertions, 0 deletions
diff --git a/sql/wsrep_check_opts.cc b/sql/wsrep_check_opts.cc
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+/* Copyright 2011 Codership Oy <http://www.codership.com>
+ Copyright 2014 SkySQL Ab.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#include "mariadb.h"
+#include "mysqld.h"
+#include "sys_vars_shared.h"
+#include "wsrep.h"
+#include "wsrep_sst.h"
+
+extern char *my_bind_addr_str;
+
+int wsrep_check_opts()
+{
+ if (wsrep_slave_threads > 1)
+ {
+ sys_var *autoinc_lock_mode=
+ intern_find_sys_var(STRING_WITH_LEN("innodb_autoinc_lock_mode"));
+ bool is_null;
+ if (autoinc_lock_mode &&
+ autoinc_lock_mode->val_int(&is_null, 0, OPT_GLOBAL, 0) != 2)
+ {
+ WSREP_ERROR("Parallel applying (wsrep_slave_threads > 1) requires"
+ " innodb_autoinc_lock_mode= 2.");
+ return 1;
+ }
+ }
+
+ if (locked_in_memory)
+ {
+ WSREP_ERROR("Memory locking is not supported (locked_in_memory=ON)");
+ return 1;
+ }
+
+ if (!strcasecmp(wsrep_sst_method, "mysqldump"))
+ {
+ if (my_bind_addr_str &&
+ (!strcasecmp(my_bind_addr_str, "127.0.0.1") ||
+ !strcasecmp(my_bind_addr_str, "localhost")))
+ {
+ WSREP_WARN("wsrep_sst_method is set to 'mysqldump' yet "
+ "mysqld bind_address is set to '%s', which makes it "
+ "impossible to receive state transfer from another "
+ "node, since mysqld won't accept such connections. "
+ "If you wish to use mysqldump state transfer method, "
+ "set bind_address to allow mysql client connections "
+ "from other cluster members (e.g. 0.0.0.0).",
+ my_bind_addr_str);
+ }
+ }
+ else
+ {
+ // non-mysqldump SST requires wsrep_cluster_address on startup
+ if (!wsrep_cluster_address_exists())
+ {
+ WSREP_ERROR ("%s SST method requires wsrep_cluster_address to be "
+ "configured on startup.", wsrep_sst_method);
+ return 1;
+ }
+ }
+
+ if (strcasecmp(wsrep_sst_receive_address, "AUTO"))
+ {
+ if (!strncasecmp(wsrep_sst_receive_address, STRING_WITH_LEN("127.0.0.1")) ||
+ !strncasecmp(wsrep_sst_receive_address, STRING_WITH_LEN("localhost")))
+ {
+ WSREP_WARN("wsrep_sst_receive_address is set to '%s' which "
+ "makes it impossible for another host to reach this "
+ "one. Please set it to the address which this node "
+ "can be connected at by other cluster members.",
+ wsrep_sst_receive_address);
+ }
+ }
+
+ if (strcasecmp(wsrep_provider, "NONE"))
+ {
+ if (global_system_variables.binlog_format != BINLOG_FORMAT_ROW)
+ {
+ WSREP_ERROR("Only binlog_format= 'ROW' is currently supported. "
+ "Configured value: '%s'. Please adjust your "
+ "configuration.",
+ binlog_format_names[global_system_variables.binlog_format]);
+
+ return 1;
+ }
+ }
+ return 0;
+}
+