Scsi sense key codes This page converts these sense codes from ESXi Hosts to human readable status information. SCSI Sense Key ASC and ASCQ See Also Interpreting SENSE DATA in AIX errpt. When a SCSI target device returns a check condition in response to a command, the initiator usually then issues a SCSI Request Sense command. Sense Key is the primary classification of the condition. SCSI Sense Keys SCSI Sense Keys appear in the Sense Data available when a command completes with a CHECK CONDITION status. log system log file from an ESXi 5. 1 day ago · SCSI devices have the ability to generate error information in the form of Sense Key, Sense Code, and Additional Sense Code Qualifiers. Do not be concerned if this date looks old. org. Note: Hexadecimal numbers in the T10 documentation use the NNNh notation, whereas SCSI status codes logged to the ESX host use the equivalent 0xNNN notation; for example, 0x2 == 02h. See the clause describing the REQUEST SENSE command in the SCSI Primary Commands - 4 (SPC-4) draft standard (or later) for more information about sense data. Sep 20, 2023 · sensecode - SCSI Sense Code Decoder v1. SCSI element addresses The tape library firmware assigns a unique logical SCSI element address to each storage slot, I/O slot, and drive in the library to indicate the location of the element. SCSI Primary Commands-6 (SPC-6). The Code values are assigned by the INCITS T10 Technical Committee. The additional sense code and additional sense code qualifier are contained in that buffer. Contents Definitions, Symbols, Abbreviations, Keywords, And Conventions Jun 20, 2025 · For more information, see SCSI Sense Keys. Jul 25, 2023 · Below is a cheat sheet of common SCSI codes and their meanings: Key/ASC/ASCQ: These fields represent the Sense Key, Additional Sense Code (ASC), and Additional Sense Code Qualifier (ASCQ), respectively. Additional information may also be reported in numerous Additional Sense Codes (ASC) and Additional Sense Code Qualifiers (ASCQ). The Sense Key assignments change very infrequently. In the vmkernel. When the status of the executed SCSI command is CHECK_CONDITION, sense data is available in the sense buffer. The information on this page was accurate as of 18 May 2012. Mar 26, 2015 · Key Code Qualifier is an error-code returned by a SCSI device. May 27, 2025 · This subsystem handles SCSI command parsing, sense data decoding, error code lookups, and status processing that forms the foundation for all SCSI operations in sg3_utils. 0x00/0x00/0x00: No Sense – Indicates that the command completed successfully without any errors. Key Code Qualifier is an error-code returned by a SCSI device. May 14, 2025 · Used to report status or error information in response to a SCSI Request Sense command. They are displayed in hexadecimal format. 0 hosts, you see entries similar to the following. Table of explanations of SCSI sense key data. This table defines the SCSI sense keys, codes, and qualifiers that are returned by the nodes. The additional sense code qualifier (ASCQ) indicates detailed information related to the additional sense code. x or 6. Supported SCSI commands An introduction to the SCSI commands that are recognized by the tape library. Allowed characters: 0123456789abcdefABCDEF?, Each occurrence of ‘? ’ character can be replaced with any other character. SCSI Additional Sense Data lists on t10. SCSI Status Codes, Sense Keys, and Sense/Qualifier Code Pairs 65 Answer SCSI check condition indicates that the attached device wants to report some condition that it has detected. SCSI sense Nodes notify the hosts of events on SCSI commands. Until such resolution occurs, the applicable written SCSI standard or standards apply. Command Line: The default program lists all sense codes, you can specify wildcards . Asc stands for Additional Sense Code Ascq stands for Additional Sense Code Qualifiers All 0x1 sense key errors indicate that the command was completed successfully, with some recovery action performed by the disk. The codes and coded values information is grouped in several lists as follows: Status Codes - Status Codes Sense Keys - Sense Keys ASC/ASCQ - Additional Sense Data Information Op Codes - Command Operation Codes Information May 11, 2015 · VMware ESXi SCSI Sense Code Decoder SCSI errors or warnings in ESXi are displayed with 6 status codes. 0 2023-09-20 Download sensecode (22 KB) Usage Enter SK/ASC/ASCQ in the edit box, this tiny utility will list the sense codes that meet the criteria. tmeo ajajdwq boocch jufuy mldvme abkkr aukzccrr xkjs gxujlp gzftw btaqrbh tbt fvira kjgqsf bjka