Symptom
When running HANA_Configuration_MiniCheck attached to note 1969700 you are getting alert for:
Wrong SAP HANA I/O parameter settings ; ;yes ;no ;X; 1930979
However when checking trigger ratio as per SAP Note 1930979 TRIGGER_WRITE_RATIO and TRIGGER_READ_RATIO is below or equal 0.5 in all rows.
Checking for I/O by running HANA_IO_KeyFigures_Total.txt attached to note 1969700 shows no performance data for DATA_BACKUP and LOG_BACKUP:
;HOST;PORT ;IO_TYPE ;FILESYSTEM;READ_GB ;AVG_READ_SIZE_KB;READ_TIME_S;AVG_READ_TIME_MS;READ_MB_PER_S;TRIG_READ;WRITE_GB ;AVG_WRT_SIZE_KB;WRITE_TIME_S;AVG_WRT_TIME_MS;WRITE_MB_PER_S;TRIG_WRITE;FAILED_READS;FAILED_WRITES;CONFIGURATION
1;any ; %03;DATA_BACKUP;any ; 0.00; 0; 0; 0; 0.00; 0.00; 0.00; 0; 0; 0; 0.00; 0.00; 0; 0;any
2;any ; %03;LOG_BACKUP ;any ; 0.00; 0; 0; 0; 0.00; 0.00; 0.00; 0; 0; 0; 0.00; 0.00; 0; 0;any
3;any ; %03;LOG ;any ; 10.65; 15279.49; 10; 13.48; 1106.62; 0.00; 10.65; 4.93; 676; 0.29; 16.15; 0.01; 0; 0;any
4;any ; %03;DATA ;any ; 319.73; 238.89; 1470; 1.04; 222.79; 0.00; 195.28; 84.15; 532; 0.21; 376.08; 0.00; 0; 0;any
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Environment
- SAP HANA 122.04 and higher
- Backups are running via BACKINT.
Product
Keywords
BACKINT TRIGGER_WRITE_RATIO TRIGGER_READ_RATIO HANA_IO_KeyFigures_Details , KBA , HAN-DB , SAP HANA Database , Problem
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