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2582445 - HANA Log backup are growing to 16GB file size

Symptom

There is no operation or change in the system, but the Log backup are growing to 16BGB file size.

INDEXSERVER ALERT
[30950]{-1}[-1/-1] 2017-08-25 05:15:15.263747 w FileIO           FileSystem.cpp(00080) : Unsupported file system "ext4" for "/usr/sap/HSQ/HDB00/backup/log/DB_HSQ/"

[30953]{-1}[-1/-1] 2017-08-25 05:15:17.232568 e FileIO           LocalFileCallback.cpp(00331) : ERROR in async. file transfer: exception  1: no.2000008  (Basis/IO/FileAccess/impl/LocalFileCompletionThread.cpp:287)

    Error during asynchronous file transfer (io_getevents), rc=28: No space left on device; $fileCallback$=[W] , buffer= 0x00007f21338f0000, offset= 402657280, size= 0/134217728, file= "<root>/.log_backup_3_0_67916681216_67925611776.1503609315262" ((open, mode= W, access= rw-r-----, flags= DIRECT|TRUNCATE|MULTI_WRITERS|UNALIGNED_SIZE), factory= (root= "/usr/sap/HSQ/HDB00/backup/log/DB_HSQ/" (access= rw-r-----, flags= AUTOCREATE_PATH|DISKFULL_ERROR, usage= LOG_BACKUP, fs= UNSUPPORTED (ext4), config= (async_write_submit_active=on,async_write_submit_blocks=all,async_read_submit=on,num_submit_queues=1,num_completion_queues=1,size_kernel_io_queue=512,max_parallel_io_requests=64,min_submit_batch_size=16,max_submit_batch_size=64))) {shortRetries= 0, fullRetries= 0 (0/10)}


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Environment

SAP HANA DB 2.0

Product

SAP HANA, platform edition 2.0

Keywords

operation, system change, Log backup, growing file size, INDEXSERVER ALERT, Unsupported file system, ext4, ERROR, async. file transfer, No space left on device, SAP HANA DB 2.0, Writing Multiple Log Segments, Single Log Backup, max_log_backup_size, default value, backup operation, indexserver segments, Disable Writing Accumulated Backups, Backup Catalog, log full issue, log segments, out of space issue, directory, log backup file, max_log_backup_size value, Archive, old log backups, another location, logbackups, faster I/O, more space , KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , Problem

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