From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- sql/wsrep_check_opts.cc | 101 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 sql/wsrep_check_opts.cc (limited to 'sql/wsrep_check_opts.cc') diff --git a/sql/wsrep_check_opts.cc b/sql/wsrep_check_opts.cc new file mode 100644 index 00000000..e5a0dcb2 --- /dev/null +++ b/sql/wsrep_check_opts.cc @@ -0,0 +1,101 @@ +/* Copyright 2011 Codership Oy + 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; +} + -- cgit v1.2.3