@@ -15,6 +15,7 @@ insert into event_like select * from mysql.event;
alter table mysql.event
change column body body longtext character set utf8 collate utf8_bin;
"Now we restart the server"
# restart
use events_test;
select @@event_scheduler;
@@event_scheduler
...
...
@@ -75,6 +76,7 @@ events_test abc1 root@localhost SYSTEM RECURRING # 1 SECOND # # ENABLED 1 latin1
events_test abc2 root@localhost SYSTEM RECURRING # 1 SECOND # # ENABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
events_test abc3 root@localhost SYSTEM RECURRING # 1 SECOND # # ENABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
Now let's restart the server again
# restart
use events_test;
select @@event_scheduler;
@@event_scheduler
...
...
@@ -95,6 +97,7 @@ SHOW EVENTS;
Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
test e1 root@localhost SYSTEM RECURRING # 1 SECOND # # DISABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
ERROR HY000: Got error 192 'Table encrypted but decryption failed. This could be because correct encryption management plugin is not loaded, used encryption key is not available or encryption method does not match.' from InnoDB
@@ -2,10 +2,12 @@ call mtr.add_suppression("InnoDB: Table `test`\\.`t1` (has an unreadable root pa
call mtr.add_suppression("InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=[1-9][0-9]*\\] in file '.*test.t1\\.ibd' cannot be decrypted\\.");
call mtr.add_suppression("failed to read or decrypt \\[page id: space=[1-9][0-9]*, page number=[1-9][0-9]*\\]");
call mtr.add_suppression("Couldn't load plugins from 'file_key_management");
test.t1 optimize Warning Table test/t1 in file ./test/t1.ibd is encrypted but encryption service or used key_id is not available. Can't continue reading table.
select count(*) from t1 FORCE INDEX (b) where b like 'secret%';
ERROR HY000: Got error 192 'Table encrypted but decryption failed. This could be because correct encryption management plugin is not loaded, used encryption key is not available or encryption method does not match.' from InnoDB
select count(*) from t2 FORCE INDEX (b) where b like 'secret%';
...
...
@@ -21,4 +23,5 @@ select count(*) from t3 FORCE INDEX (b) where b like 'secret%';
create table t1(a int not null primary key auto_increment, c char(200), b blob, index(b(10))) engine=innodb row_format=compressed encrypted=yes encryption_key_id=20;
create table t2(a int not null primary key auto_increment, c char(200), b blob, index(b(10))) engine=innodb row_format=compressed;
...
...
@@ -28,6 +28,6 @@ insert into t3 (c,b) values (repeat('secret9',20), repeat('secre10',6000));
insert into t4 (c,b) values (repeat('secre11',20), repeat('secre12',6000));
@@ -12,12 +14,14 @@ ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND 1 /InnoDB: Upgrade after a crash is not supported. This redo log was created before MariaDB 10\.2\.2, and we did not find a valid checkpoint/ in mysqld.1.err
FOUND 2 /Plugin 'InnoDB' registration as a STORAGE ENGINE failed/ in mysqld.1.err
# redo log from before MariaDB 10.2.2, with corrupted log block
@@ -59,6 +59,7 @@ delete from t1 where a between 100 * 4 and 100 * 4 + 30;
delete from t1 where a between 100 * 3 and 100 * 3 + 30;
delete from t1 where a between 100 * 2 and 100 * 2 + 30;
delete from t1 where a between 100 * 1 and 100 * 1 + 30;
# restart
# Server Restarted
# Confirm persistent stats still there after restart.
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
...
...
@@ -143,6 +144,7 @@ count(stat_value) > 0
select count(stat_value) > 0 from mysql.innodb_index_stats where table_name like '%t2%' and index_name = 'SECOND' and stat_name in ('n_leaf_pages_defrag');
count(stat_value) > 0
1
# restart
Server Restarted
select count(stat_value) = 0 from mysql.innodb_index_stats where table_name like '%t1%' and stat_name in ('n_page_split');
@@ -12,12 +14,14 @@ ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND 1 /InnoDB: Upgrade after a crash is not supported. This redo log was created before MariaDB 10\.2\.2, and we did not find a valid checkpoint/ in mysqld.1.err
FOUND 2 /Plugin 'InnoDB' registration as a STORAGE ENGINE failed/ in mysqld.1.err
# redo log from before MariaDB 10.2.2, with corrupted log block
# Fault 0 (no real fault): Orphan file with duplicate space_id.
# Fault 1: Two dirty files with the same space_id.
# restart
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND 1 /InnoDB: Ignoring data file '.*t2.ibd' with space ID \d+. Another data file called .*t1.ibd exists with the same space ID/ in mysqld.1.err
# Fault 2: Wrong space_id in a dirty file, and a missing file.
# restart
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
...
...
@@ -24,6 +26,7 @@ ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND 1 /InnoDB: Ignoring data file '.*t1.ibd' with space ID/ in mysqld.1.err
FOUND 1 /InnoDB: Tablespace \d+ was not found at.*t3.ibd/ in mysqld.1.err
# Fault 3: Wrong space_id in a dirty file, and no missing file.
# restart
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
...
...
@@ -33,6 +36,7 @@ FOUND 1 /InnoDB: Tablespace \d+ was not found at .*t1.ibd/ in mysqld.1.err
FOUND 1 /InnoDB: Tablespace \d+ was not found at .*t3.ibd/ in mysqld.1.err
FOUND 2 /InnoDB: Set innodb_force_recovery=1 to ignore this and to permanently lose all changes to the tablespace/ in mysqld.1.err
# Fault 4: Missing data file
# restart
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
...
...
@@ -40,16 +44,19 @@ ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND 1 /InnoDB: Tablespace \d+ was not found at .*t[12].ibd.
.*InnoDB: Set innodb_force_recovery=1 to ignore this and to permanently lose all changes to the tablespace/ in mysqld.1.err
# Fault 5: Wrong type of data file
# restart
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
# restart
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
NOT FOUND /\[Note\] InnoDB: Cannot read first page of .*t2.ibd/ in mysqld.1.err
FOUND 1 /\[ERROR\] InnoDB: Datafile .*t2.*\. Cannot determine the space ID from the first 64 pages/ in mysqld.1.err
# restart
SELECT * FROM t2;
a
9
...
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@@ -78,6 +85,7 @@ RENAME TABLE u5 TO u6;
INSERT INTO u6 VALUES(2);
# Kill the server
# Fault 6: All-zero data file and innodb_force_recovery
# restart: --innodb-force-recovery=1
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
...
...
@@ -86,6 +94,7 @@ FOUND 1 /\[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.i
FOUND 1 /\[ERROR\] InnoDB: Datafile .*u1.*\. Cannot determine the space ID from the first 64 pages/ in mysqld.1.err
NOT FOUND /\[Note\] InnoDB: Cannot read first page of .*u2.ibd/ in mysqld.1.err
# Fault 7: Missing or wrong data file and innodb_force_recovery
# restart: --innodb-force-recovery=1
SELECT * FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
...
...
@@ -93,9 +102,11 @@ ENGINE SUPPORT COMMENT TRANSACTIONS XA SAVEPOINTS
FOUND 1 /\[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd/ in mysqld.1.err
FOUND 1 /InnoDB: At LSN: \d+: unable to open file .*u[1-5].ibd for tablespace/ in mysqld.1.err
FOUND 1 /\[ERROR\] InnoDB: Cannot rename '.*u5.ibd' to '.*u6.ibd' because the target file exists/ in mysqld.1.err
# restart: --innodb-force-recovery=1
FOUND 1 /\[Note\] InnoDB: Header page consists of zero bytes in datafile: .*u1.ibd/ in mysqld.1.err
FOUND 1 /InnoDB: At LSN: \d+: unable to open file .*u[1-5].ibd for tablespace/ in mysqld.1.err
FOUND 1 /\[Warning\] InnoDB: Tablespace \d+ was not found at .*u[1-5].ibd, and innodb_force_recovery was set. All redo log for this tablespace will be ignored!/ in mysqld.1.err
ERROR 42S02: Table 'test.t1' doesn't exist in engine
TRUNCATE TABLE t2;
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@@ -73,6 +77,7 @@ Warnings:
Warning 1932 Table 'test.t1' doesn't exist in engine
DROP TABLE t2,t3;
FOUND 50 /\[ERROR\] InnoDB: Table `test`\.`t1` in InnoDB data dictionary contains invalid flags\. SYS_TABLES\.TYPE=1 SYS_TABLES\.MIX_LEN=511\b/ in mysqld.1.err
FOUND 5 /InnoDB: Table `test`.`t[cp]` in InnoDB data dictionary contains invalid flags\. SYS_TABLES\.TYPE=(129|289|3873|1232[13]) SYS_TABLES\.N_COLS=2147483649/ in mysqld.1.err
FOUND 2 /InnoDB: Table `test`\.`tr` in InnoDB data dictionary contains invalid flags\. SYS_TABLES\.TYPE=65 SYS_TABLES\.MIX_LEN=4294967295\b/ in mysqld.1.err
Restoring SYS_TABLES clustered index root page (8)