On 4 November 2020 11:24:03 CET, Shani Israeli <sisraeli@xxxxxxxxxxxxxxxxxxxx> wrote: >Hi all, > >We are running PostgreSQL v9.5.19 over Windows Server 2012 R2, 16GB >RAM. >Lately, postgres started to crash (happened already 3 times ~once a >month) >and before its crashes I found this message in Event Log: > >PANIC: could not write to log file {} at offset {}, length {}: Invalid >argument > >(so I assumed it is related). > >attached is our configuration. > >Any ideas about what is the problem? or anything else I need to check? wild guess: Antivirus Software? > >Thanks is advance, >Shani Israeli - Software Developer > >+972 54 6689920 >sisraeli@xxxxxxxxxxxxxxxxxxxx >www.illusivenetworks.com -- 2ndQuadrant - The PostgreSQL Support Company