[root@mysql-backpingtai_temp]#innobackupex--apply-log--parallel=4/server/pingtai_temp/xtrabackup:recognizedserverarguments:--innodb_checksum_algorithm=innodb--innodb_log_checksum_algorithm=strict_crc32--innodb_data_file_path=ibdata1:512M:autoextend--innodb_log_files_in_group=2--innodb_log_file_size=536870912--innodb_fast_checksum=0--innodb_page_size=16384--innodb_log_block_size=512--innodb_undo_directory=./--innodb_undo_tablespaces=0--server-id=119--redo-log-version=1--parallel=4xtrabackup:recognizedclientarguments:--innodb_checksum_algorithm=innodb--innodb_log_checksum_algorithm=strict_crc32--innodb_data_file_path=ibdata1:512M:autoextend--innodb_log_files_in_group=2--innodb_log_file_size=536870912--innodb_fast_checksum=0--innodb_page_size=16384--innodb_log_block_size=512--innodb_undo_directory=./--innodb_undo_tablespaces=0--server-id=119--redo-log-version=1--parallel=418111915:19:20innobackupex:Startingtheapply-logoperationIMPORTANT:Pleasecheckthattheapply-logruncompletessuccessfully.Attheendofasuccessfulapply-logruninnobackupexprints"completedOK!".innobackupexversion2.4.12basedonMySQLserver5.7.19Linux(x86_64)(revisionid:170eb8c)xtrabackup:cdto/server/pingtai_temp/xtrabackup:Thistargetseemstobenotpreparedyet.InnoDB:Numberofpools:1xtrabackup:xtrabackup_logfiledetected:size=8388608,start_lsn=(1556226079600)xtrabackup:usingthefollowingInnoDBconfigurationforrecovery:xtrabackup:innodb_data_home_dir=.xtrabackup:innodb_data_file_path=ibdata1:512M:autoextendxtrabackup:innodb_log_group_home_dir=.xtrabackup:innodb_log_files_in_group=1xtrabackup:innodb_log_file_size=8388608xtrabackup:usingthefollowingInnoDBconfigurationforrecovery:xtrabackup:innodb_data_home_dir=.xtrabackup:innodb_data_file_path=ibdata1:512M:autoextendxtrabackup:innodb_log_group_home_dir=.xtrabackup:innodb_log_files_in_group=1xtrabackup:innodb_log_file_size=8388608xtrabackup:StartingInnoDBinstanceforrecovery.xtrabackup:Using104857600bytesforbufferpool(setby--use-memoryparameter)InnoDB:PUNCHHOLEsupportavailableInnoDB:Mutexesandrw_locksuseGCCatomicbuiltinsInnoDB:UseseventmutexesInnoDB:GCCbuiltin__sync_synchronize()isusedformemorybarrierInnoDB:Compressedtablesusezlib1.2.3InnoDB:Numberofpools:1InnoDB:UsingCPUcrc32instructionsInnoDB:Initializingbufferpool,totalsize=100M,instances=1,chunksize=100MInnoDB:CompletedinitializationofbufferpoolInnoDB:page_cleanercoordinatorpriority:-20InnoDB:HighestsupportedfileformatisBarracuda.InnoDB:Logscanprogressedpastthecheckpointlsn1556226079600InnoDB:Doingrecovery:scanneduptologsequencenumber1556231322112(70%)InnoDB:Doingrecovery:scanneduptologsequencenumber1556232227125(82%)InnoDB:Databasewasnotshutdownnormally!InnoDB:Startingcrashrecovery.InnoDB:Startinganapplybatchoflogrecordstothedatabase...InnoDB:Progressinpercent:0123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899InnoDB:ApplybatchcompletedInnoDB:xtrabackup:LastMySQLbinlogfileposition1631,filenamemysql-bin.000004InnoDB:CreatingsharedtablespacefortemporarytablesInnoDB:Settingfile'./ibtmp1'sizeto12MB.Physicallywritingthefilefull;Pleasewait...InnoDB:File'./ibtmp1'sizeisnow12MB.InnoDB:96redorollbacksegment(s)found.1redorollbacksegment(s)areactive.InnoDB:32non-redorollbacksegment(s)areactive.InnoDB:5.7.19started;logsequencenumber1556232227125InnoDB:page_cleaner:1000msintendedlooptook4892ms.Thesettingsmightnotbeoptimal.(flushed=0andevicted=0,duringthetime.)InnoDB:xtrabackup:LastMySQLbinlogfileposition1631,filenamemysql-bin.000004xtrabackup:startingshutdownwithinnodb_fast_shutdown=1InnoDB:FTSoptimizethreadexiting.InnoDB:Startingshutdown...InnoDB:Shutdowncompleted;logsequencenumber1556232228171InnoDB:Numberofpools:1xtrabackup:usingthefollowingInnoDBconfigurationforrecovery:xtrabackup:innodb_data_home_dir=.xtrabackup:innodb_data_file_path=ibdata1:512M:autoextendxtrabackup:innodb_log_group_home_dir=.xtrabackup:innodb_log_files_in_group=2xtrabackup:innodb_log_file_size=536870912InnoDB:PUNCHHOLEsupportavailableInnoDB:Mutexesandrw_locksuseGCCatomicbuiltinsInnoDB:UseseventmutexesInnoDB:GCCbuiltin__sync_synchronize()isusedformemorybarrierInnoDB:Compressedtablesusezlib1.2.3InnoDB:Numberofpools:1InnoDB:UsingCPUcrc32instructionsInnoDB:Initializingbufferpool,totalsize=100M,instances=1,chunksize=100MInnoDB:CompletedinitializationofbufferpoolInnoDB:page_cleanercoordinatorpriority:-20InnoDB:Settinglogfile./ib_logfile101sizeto512MBInnoDB:ProgressinMB:100200300400500InnoDB:Settinglogfile./ib_logfile1sizeto512MBInnoDB:ProgressinMB:100200300400500InnoDB:Renaminglogfile./ib_logfile101to./ib_logfile0InnoDB:Newlogfilescreated,LSN=1556232228171InnoDB:HighestsupportedfileformatisBarracuda.InnoDB:Logscanprogressedpastthecheckpointlsn1556232228364InnoDB:Doingrecovery:scanneduptologsequencenumber1556232228373(0%)InnoDB:Databasewasnotshutdownnormally!InnoDB:Startingcrashrecovery.InnoDB:xtrabackup:LastMySQLbinlogfileposition1631,filenamemysql-bin.000004InnoDB:Removedtemporarytablespacedatafile:"ibtmp1"InnoDB:CreatingsharedtablespacefortemporarytablesInnoDB:Settingfile'./ibtmp1'sizeto12MB.Physicallywritingthefilefull;Pleasewait...InnoDB:File'./ibtmp1'sizeisnow12MB.InnoDB:96redorollbacksegment(s)found.1redorollbacksegment(s)areactive.InnoDB:32non-redorollbacksegment(s)areactive.InnoDB:page_cleaner:1000msintendedlooptook5526ms.Thesettingsmightnotbeoptimal.(flushed=0andevicted=0,duringthetime.)InnoDB:5.7.19started;logsequencenumber1556232228373xtrabackup:startingshutdownwithinnodb_fast_shutdown=1InnoDB:FTSoptimizethreadexiting.InnoDB:Startingshutdown...InnoDB:Shutdowncompleted;logsequencenumber155623222839218111915:19:33completedOK!