Commit 03ed3231 authored by guilhem@mysql.com's avatar guilhem@mysql.com

slave.cc:

  SCCS merged
parents 304d4f58 554970c0
......@@ -1722,9 +1722,26 @@ static int init_relay_log_info(RELAY_LOG_INFO* rli,
{
char buf[FN_REFLEN];
const char *ln;
static bool name_warning_sent= 0;
ln= rli->relay_log.generate_name(opt_relay_logname, "-relay-bin",
1, buf);
/* We send the warning only at startup, not after every RESET SLAVE */
if (!opt_relay_logname && !opt_relaylog_index_name && !name_warning_sent)
{
/*
User didn't give us info to name the relay log index file.
Picking `hostname`-relay-bin.index like we do, causes replication to
fail if this slave's hostname is changed later. So, we would like to
instead require a name. But as we don't want to break many existing
setups, we only give warning, not error.
*/
sql_print_warning("Neither --relay-log nor --relay-log-index were used;"
" so replication "
"may break when this MySQL server acts as a "
"slave and has his hostname changed!! Please "
"use '--relay-log=%s' to avoid this problem.", ln);
name_warning_sent= 1;
}
/*
note, that if open() fails, we'll still have index file open
but a destructor will take care of that
......
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