database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Added last_errno and last_error to show slave status

Browse Source 
slave will skip the first SQL_SLAVE_SKIP_COUNTER events on start - 
this is needed to recover from broken replication when the next log
event(s) should just be skipped.
Rotate binlogs when max_binlog_size is reached
This commit is contained in:
sasha@mysql.sashanet.com
2001-01-24 09:15:34 -07:00
parent 343c121e6c
commit e8ffda5397
37 changed files with 281 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
mysql-test/r/rpl000014.result
View File

@ -1,13 +1,13 @@
File Position Binlog_do_db Binlog_ignore_db
master-bin.001 73
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 1 master-bin.001 73 Yes
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 1 master-bin.001 73 No
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 1 master-bin.001 73 Yes
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 1 master-bin.001 173 Yes
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 1 master-bin.001 73 Yes 0 0
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 1 master-bin.001 73 No 0 0
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 1 master-bin.001 73 Yes 0 0
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 1 master-bin.001 173 Yes 0 0
File Position Binlog_do_db Binlog_ignore_db
master-bin.001 73
n

16
mysql-test/r/rpl000015.result
View File

@ -1,13 +1,13 @@
File Position Binlog_do_db Binlog_ignore_db
master-bin.001 73
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
0 0 0 No
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 test 3306 60 4 No
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 60 4 No
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 60 master-bin.001 73 Yes
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
0 0 0 No 0 0
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 test 3306 60 4 No 0 0
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 60 4 No 0 0
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 60 master-bin.001 73 Yes 0 0
n
10
45

19
mysql-test/r/rpl000016.result
View File

@ -1,5 +1,5 @@
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 60 master-bin.001 216 Yes
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 60 master-bin.001 216 Yes 0 0
s
Could not break slave
Tried hard
@ -7,12 +7,21 @@ Log_name
master-bin.001
master-bin.002
master-bin.003
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 60 master-bin.003 129 Yes 1062 error 'Duplicate entry '1234' for key 1' on query 'insert into t2 values(1234)' 0
Log_name
master-bin.003
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db
127.0.0.1 root 9306 60 master-bin.003 128 Yes
Master_Host Master_User Master_Port Connect_retry Log_File Pos Slave_Running Replicate_do_db Replicate_ignore_db Last_errno Last_error Skip_counter
127.0.0.1 root 9306 60 master-bin.003 184 Yes 0 0
m
34
65
67
123
65
1234
Log_name
master-bin.003
master-bin.004
master-bin.005
count(*)
100

1
mysql-test/t/rpl000016-master.opt Normal file
View File

@ -0,0 +1 @@
-O max_binlog_size=2048

42
mysql-test/t/rpl000016.test
View File

@ -26,14 +26,33 @@ select * from t1;
connection master;
flush logs;
drop table if exists t2;
create table t2(m int);
create table t2(m int not null primary key);
insert into t2 values (34),(67),(123);
save_master_pos;
flush logs;
show master logs;
#now lets make some duplicate key mess and see if we can recover from it
#first insert a value on the slave
connection slave;
sync_with_master;
insert into t2 values(1234);
#same value on the master
connection master;
save_master_pos;
insert into t2 values(1234);
connection slave;
sync_with_master;
#the slave may have already stopped, so we ignore the error
!slave stop;
#restart slave skipping one event
set sql_slave_skip_counter=1;
slave start;
connection master;
save_master_pos;
#let slave catch up
connection slave;
sync_with_master;
show slave status;
connection master;
purge master logs to 'master-bin.003';
show master logs;
@ -43,6 +62,23 @@ connection slave;
sync_with_master;
show slave status;
select * from t2;
drop table if exists t1,t2;
connection master;
drop table if exists t1,t2;
let $1=100;
drop table if exists t3;
create table t3 (n int);
while ($1)
{
insert into t3 values(4);
dec $1;
}
show master logs;
save_master_pos;
connection slave;
sync_with_master;
select count(*) from t3 where n = 4;
#clean up
connection master;
drop table if exists t1,t2,t3;
save_master_pos;
connection slave;
sync_with_master;