Hello
During a backup course i can see error message below. I changed my packet allow size 512M
Debug info: MySQL server has gone away
SELECT COUNT(*)
FROM lrn_backup_ids_temp b
JOIN lrn_user u ON u.id = b.itemid
WHERE b.backupid = ?
AND b.itemname = 'userfinal'
AND u.mnethostid != ?
[array (
0 => '867c29f4176d2ad1319aab0eea74fcd1',
1 => '1',
)]
Error code: dmlreadexception
×Stack trace:
line 486 of /lib/dml/moodle_database.php: dml_read_exception thrown
line 1247 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
line 1587 of /lib/dml/moodle_database.php: call to mysqli_native_moodle_database->get_records_sql()
line 1660 of /lib/dml/moodle_database.php: call to moodle_database->get_record_sql()
line 1870 of /lib/dml/moodle_database.php: call to moodle_database->get_field_sql()
line 477 of /backup/util/dbops/backup_controller_dbops.class.php: call to moodle_database->count_records_sql()
line 1835 of /backup/moodle2/backup_stepslib.php: call to backup_controller_dbops::backup_includes_mnet_remote_users()
line 88 of /backup/util/plan/backup_structure_step.class.php: call to backup_main_structure_step->define_structure()
line 181 of /backup/util/plan/base_task.class.php: call to backup_structure_step->execute()
line 178 of /backup/util/plan/base_plan.class.php: call to base_task->execute()
line 119 of /backup/util/plan/backup_plan.class.php: call to base_plan->execute()
line 337 of /backup/controller/backup_controller.class.php: call to backup_plan->execute()
line 136 of /backup/util/ui/backup_ui.class.php: call to backup_controller->execute_plan()
line 169 of /backup/backup.php: call to backup_ui->execute()