Ora-01115 Io Error Reading Block From File 8
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ORA-1115 IO error reading ora-01115: io error reading block from file 4 block from file tips Oracle Database Tips by Burleson Consulting February 11, 2015 Question: I am running a dbms_stats job with default_degree and I'm getting a ORA-01115Ora-27070 Async Read/write Failed
error. This is an 8 CPU server running 10g on HP/UX. BEGIN DBMS_STATS.GATHER_DICTIONARY_STATS (ESTIMATE_PERCENT => DBMS_STATS.AUTO_SAMPLE_SIZE, METHOD_OPT => 'FOR ALL COLUMNS SIZE AUTO', DEGREE => DBMS_STATS.DEFAULT_DEGREE, GRANULARITY => 'ALL', CASCADE => TRUE, OPTIONS => 'GATHER', NO_INVALIDATE => FALSE); END;*ERROR at line 1:ORA-12801: error signaled in parallel ora-01115: io error reading block from file 5 query server P012ORA-01115: IO error reading block from file 22 (block # 969)ORA-27072: File I/O error I only have 8 CPU's and I don't understand why Oracle fired-off 12 parallel query slaves (parallel query server P012). What causes this ORA-01115 error in automatic parallel query? When I manually reduce the parallelism, it runs fine! Answer: The docs note this about the ORA-01115 error, the ORA-01115 is a transient I/O error not related to block corruption: ORA-01115: IO error reading block from file string (block # string) Cause: Device on which the file resides is probably offlineAction: Restore access to the device Using 12 parallel query slaves probably not optimal for an 8 CPU server, and Oracle may have over-estimated the optimal degree of parallelism. Here are the rules I use for optimizing the degree of parallelism. Also note that using parallel automatic tuning can HURT your performance, and I prefer to set parallelism manually, on a case-by-ca
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Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges ora-01115 ora-01110 ora-27070 Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: http://www.dba-oracle.com/t_ora_1115_io_error_reading_block_from_file.htm Sign up SQL Error: ORA-01115: IO error reading block from file (block # ) up vote 0 down vote favorite I was getting an error while trying to insert the data from a backup table. SQL Error: ORA-30036: unable to extend segment by 8 in undo tablespace 'UND_TBS' 30036. 00000 - "unable to extend segment by %s in undo tablespace '%s'" To http://stackoverflow.com/questions/24430471/sql-error-ora-01115-io-error-reading-block-from-file-block solve this issue, I have creted a new empty datafile to the respective path. After that I am getting the below given error while trying to do any select/delete operation. Error at Command Line:1 Column:0 Error report: SQL Error: ORA-01115: IO error reading block from file (block # ) ORA-01110: data file 82: '/pathOfDataFile/my_newly_created_datafile.dbf' ORA-27072: File I/O error Additional information: 7 Additional information: 16578 01115. 00000 - "IO error reading block from file %s (block # %s)" *Cause: Device on which the file resides is probably offline *Action: Restore access to the device I checked the status of the file which is ONLINE. Any idea how can I fix this error? oracle share|improve this question asked Jun 26 '14 at 12:24 e p 1,55594290 1 On the operating system level, is the file online and readable? –ammoQ Jun 26 '14 at 12:28 I checked the status with select * from dba_data_files and is found to be ONLINE –e p Jun 26 '14 at 12:30 That's what oracle believes, but you need to check the reality. –ammoQ Jun 26 '1
for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Ask a Question Ask for Help Receive Real-Time Help Create a Freelance Project Hire for a Full https://www.experts-exchange.com/questions/20130101/ORA-01115-IO-error-reading-block-from-file.html Time Job Ways to Get Help Expand Search Submit Close Search Login Join https://support.software.dell.com/space-manager-for-oracle/kb/11941 Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > ORA-01115: IO error reading block from file Want to Advertise Here? Solved ORA-01115: IO error reading block from file Posted on 2001-06-05 Oracle Database 1 Verified Solution 6 Comments 3,100 Views Last Modified: 2008-03-17 io error Hello, i am able to connect to oracle, and select * from tab works fine, but i am not able to select any data from any of the tables, when ever i give a select statement, i get this message. i am no DBA, can anyone please help me. SQLWKS> select * from iara_inc_aglog ORA-01115: IO error reading block from file 3 (block # 99551) ORA-01110: io error reading data file 3: 'D:\BILLDBSERVER\BILLDB\USR1BILL.ORA' ORA-27070: skgfdisp: async read/write failed OSD-04006: ReadFile() failure, unable to read from file O/S-Error: (OS 38) Reached end of file. its on oracle 8.0.5 under Win NT. thanks and regards, Pinto. 0 Question by:pintoalex Facebook Twitter LinkedIn Google LVL 2 Best Solution byRMZ hi pls shutdown your database and restart it again and connect using sql+ and try again ---rmz--- Go to Solution 6 Comments LVL 2 Overall: Level 2 Oracle Database 2 Message Accepted Solution by:RMZ2001-06-05 hi pls shutdown your database and restart it again and connect using sql+ and try again ---rmz--- 0 LVL 9 Overall: Level 9 Oracle Database 8 Message Expert Comment by:dbalaski2001-06-05 Hi, The errors are: ORA-O1115, "IO error reading block from file %s (block # %s)" Cause: Device on which the file resides is probably offline Action: Restore access to the device ORA-27070, "skgfdisp: async read/write failed" Cause: aioread/aiowrite system call returned error, additional information indicates starting block number of I/O Action: check errno Finally: OSD-04006: ReadFile() failure, unable to read from file Cause: Unexpected return from Windows NT system service ReadFile() Action: Check OS error code and consult Windows NT documentation -------------------------------------------------------
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