diff options
Diffstat (limited to 'mysql-test/suite')
3 files changed, 188 insertions, 0 deletions
diff --git a/mysql-test/suite/galera_3nodes/r/galera_garbd_backup.result b/mysql-test/suite/galera_3nodes/r/galera_garbd_backup.result new file mode 100644 index 00000000000..f176ef1dd7f --- /dev/null +++ b/mysql-test/suite/galera_3nodes/r/galera_garbd_backup.result @@ -0,0 +1,41 @@ +connection node_1; +connection node_1; +connection node_2; +connection node_3; +connection node_1; +SET GLOBAL innodb_max_dirty_pages_pct=99; +SET GLOBAL innodb_max_dirty_pages_pct_lwm=99; +connection node_1; +CREATE TABLE t1 (f1 INTEGER, f2 varchar(1024)) Engine=InnoDB; +CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB; +INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +INSERT INTO t1 (f2) SELECT REPEAT('x', 1024) FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4; +connection node_2; +Killing node #3 to free ports for garbd ... +connection node_3; +connection node_1; +SET GLOBAL debug_dbug = "+d,sync.wsrep_donor_state"; +Starting garbd ... +SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_donor_state_reached"; +SET GLOBAL innodb_max_dirty_pages_pct_lwm=0; +SET GLOBAL innodb_max_dirty_pages_pct=0; +SET SESSION debug_sync = "now SIGNAL signal.wsrep_donor_state"; +SET GLOBAL debug_dbug = ""; +SET debug_sync='RESET'; +connection node_2; +Killing garbd ... +connection node_1; +connection node_2; +DROP TABLE t1; +DROP TABLE ten; +Restarting node #3 to satisfy MTR's end-of-test checks +connection node_3; +connection node_1; +SET GLOBAL innodb_max_dirty_pages_pct = 75.000000; +SET GLOBAL innodb_max_dirty_pages_pct_lwm = 0.000000; +connection node_1; +CALL mtr.add_suppression("WSREP: Protocol violation\. JOIN message sender 1\.0 \(.*\) is not in state transfer \(SYNCED\)"); +connection node_2; +CALL mtr.add_suppression("WSREP: Protocol violation\. JOIN message sender 1\.0 \(.*\) is not in state transfer \(SYNCED\)"); +connection node_3; +CALL mtr.add_suppression("WSREP: Protocol violation\. JOIN message sender 1\.0 \(.*\) is not in state transfer \(SYNCED\)"); diff --git a/mysql-test/suite/galera_3nodes/t/galera_garbd_backup.cnf b/mysql-test/suite/galera_3nodes/t/galera_garbd_backup.cnf new file mode 100644 index 00000000000..8b7cb948a87 --- /dev/null +++ b/mysql-test/suite/galera_3nodes/t/galera_garbd_backup.cnf @@ -0,0 +1,13 @@ +!include ../galera_3nodes.cnf + +[mysqld] +wsrep_sst_method=rsync + +[mysqld.1] +wsrep_node_name=node1 + +[mysqld.2] +wsrep_node_name=node2 + +[mysqld.3] +wsrep_node_name=node3 diff --git a/mysql-test/suite/galera_3nodes/t/galera_garbd_backup.test b/mysql-test/suite/galera_3nodes/t/galera_garbd_backup.test new file mode 100644 index 00000000000..302bf430dde --- /dev/null +++ b/mysql-test/suite/galera_3nodes/t/galera_garbd_backup.test @@ -0,0 +1,134 @@ +# +# A very basic test for the galera arbitrator. We shut down node #3 and use its port allocation to start garbd. +# As MTR does not allow multiple servers to be down at the same time, we are limited as to what we can test. +# + +--source include/galera_cluster.inc +--source include/have_innodb.inc +--source include/have_garbd.inc +--source include/big_test.inc +--source include/have_debug.inc +--source include/have_debug_sync.inc + +--connection node_1 +# Save original auto_increment_offset values. +--let $node_1=node_1 +--let $node_2=node_2 +--let $node_3=node_3 + +--let $galera_connection_name = node_3 +--let $galera_server_number = 3 +--source include/galera_connect.inc +--source suite/galera/include/galera_base_port.inc +--let $NODE_GALERAPORT_3 = $_NODE_GALERAPORT + +--source ../galera/include/auto_increment_offset_save.inc + +# Save galera ports +--connection node_1 +--source suite/galera/include/galera_base_port.inc +--let $NODE_GALERAPORT_1 = $_NODE_GALERAPORT +--let $datadir= `SELECT @@datadir` + +--let $innodb_max_dirty_pages_pct = `SELECT @@innodb_max_dirty_pages_pct` +--let $innodb_max_dirty_pages_pct_lwm = `SELECT @@innodb_max_dirty_pages_pct_lwm` + +SET GLOBAL innodb_max_dirty_pages_pct=99; +SET GLOBAL innodb_max_dirty_pages_pct_lwm=99; + +--connection node_1 +CREATE TABLE t1 (f1 INTEGER, f2 varchar(1024)) Engine=InnoDB; +CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB; +INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +INSERT INTO t1 (f2) SELECT REPEAT('x', 1024) FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4; + +--connection node_2 +--source suite/galera/include/galera_base_port.inc +--let $NODE_GALERAPORT_2 = $_NODE_GALERAPORT + +--echo Killing node #3 to free ports for garbd ... +--connection node_3 +--source include/shutdown_mysqld.inc + +--connection node_1 +--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size' +--source include/wait_condition.inc + +# stop SST donor thread when node is in donor state +SET GLOBAL debug_dbug = "+d,sync.wsrep_donor_state"; + +--echo Starting garbd ... +--exec $MTR_GARBD_EXE --address "gcomm://127.0.0.1:$NODE_GALERAPORT_1" --group my_wsrep_cluster --donor node1 --sst backup --options 'base_port=$NODE_GALERAPORT_3' > $MYSQL_TMP_DIR/garbd.log 2>&1 & + +SET SESSION debug_sync = "now WAIT_FOR sync.wsrep_donor_state_reached"; + +# +# get hash of data directory contents before BP dirty page flushing +# +--exec find $datadir -type f ! -name tables_flushed ! -name backup_sst_complete -exec md5sum {} \; | md5sum >$MYSQLTEST_VARDIR/tmp/innodb_before + +# this should force buffer pool flushing, if not already done by donor state change transfer +SET GLOBAL innodb_max_dirty_pages_pct_lwm=0; +SET GLOBAL innodb_max_dirty_pages_pct=0; + +--disable_query_log +--disable_result_log +select f1 from t1; +select * from ten; +--enable_result_log +--enable_query_log + +# +# +# record the hash of data directory contents after BP dirty page flushing +# +--exec find $datadir -type f ! -name tables_flushed ! -name backup_sst_complete -exec md5sum {} \; | md5sum >$MYSQLTEST_VARDIR/tmp/innodb_after + +# there should be no disk writes +--diff_files $MYSQLTEST_VARDIR/tmp/innodb_before $MYSQLTEST_VARDIR/tmp/innodb_after + +SET SESSION debug_sync = "now SIGNAL signal.wsrep_donor_state"; +SET GLOBAL debug_dbug = ""; +SET debug_sync='RESET'; + +--connection node_2 + +# +# garbd will die automatically, because of the backup SST script +# but just to be sure, sending explicit kill here, as well +# +--echo Killing garbd ... +# FreeBSD's /bin/pkill only supports short versions of the options: +# -o Select only the oldest (least recently started) +# -f Match against full argument lists +--error 0,1 +--exec pkill -o -f garbd.*$NODE_GALERAPORT_3 + +--connection node_1 +--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size' +--source include/wait_condition.inc + +--connection node_2 + +DROP TABLE t1; +DROP TABLE ten; + +--echo Restarting node #3 to satisfy MTR's end-of-test checks +--connection node_3 +let $restart_noprint=2; +--source include/start_mysqld.inc + +--connection node_1 +--eval SET GLOBAL innodb_max_dirty_pages_pct = $innodb_max_dirty_pages_pct +--eval SET GLOBAL innodb_max_dirty_pages_pct_lwm = $innodb_max_dirty_pages_pct_lwm + +--source ../galera/include/auto_increment_offset_restore.inc + +--connection node_1 +CALL mtr.add_suppression("WSREP: Protocol violation\. JOIN message sender 1\.0 \(.*\) is not in state transfer \(SYNCED\)"); + +--connection node_2 +CALL mtr.add_suppression("WSREP: Protocol violation\. JOIN message sender 1\.0 \(.*\) is not in state transfer \(SYNCED\)"); + +--connection node_3 +CALL mtr.add_suppression("WSREP: Protocol violation\. JOIN message sender 1\.0 \(.*\) is not in state transfer \(SYNCED\)"); |