가이드에는 힙사이즈를 전체 물리 메모리의 50%로 셋팅하는것으로 권장. 32기가라면 16기가정도로 셋팅. Set Xms and Xmx to no more than 50% of your total memory. Elasticsearch requires memory for purposes other than the JVM heap. For example, Elasticsearch uses off-heap buffers for efficient network communication and relies on the operating system’s filesystem cache for efficient access to files. The JVM itself also requires some memory. I..

기존상태값 증설 후

엘라스틱서치 실행시 아래와 같이 오류발생확인 [2021-04-07T09:46:19,467][ERROR][o.e.b.Bootstrap] [darksharavim.com] node validation exception [1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. bootstrap check failure [1] of [1]: memory locking requested for elasticsearch process but memory is not locked ulimit상태값 # ulimit -aS core file size (bl..

# smbiosDump |grep -A 4 'Physical Memory Array' sample output below Physical Memory Array: #4096 Use: 0x03 (System memory) Location: 0x03 (Motherboard) Slots: 24 Max. Size: 1536 GB This shows that 24 slots and a total of 1536 GB of memory can be installed. So this server can be filled with 24x64GB sticks of memory. Secondly which slots have memory installed, along with type and size. # smbiosDum..

젠2도 나오고해서 얼마전에 메인보드 바이오스를 구매할 당시 되어 있던 버전인 f4버전에서 최신버전인 f42a로 업데이트하였더니 윈도우 작업관리자에서 메모리 속도가 나오지 않는 이슈가 발생하여 f40버전으로 다운그레이드하였더니 정상화 됨 ㅠ.ㅠ https://www.gigabyte.com/kr/Motherboard/B450-AORUS-ELITE-rev-10/support#support-dl-bios