[JVM] allocate problem

Linux JVM allocate problem

# swap 공간 확인
free -h

# swap 2G 생성
touch /var/spool/swap/swapfile 
dd if=/dev/zero of=/var/spool/swap/swapfile count=2048000 bs=1024

# root 권한만 주기
chmod 600 /var/spool/swap/swapfile

# 권한 부여
mkswap /var/spool/swap/swapfile
swapon /var/spool/swap/swapfile

# 파일시스템테이블에 등록
vi /etc/fstab

# swap 공간 재할당 혹은 text file busy시 CMD
sudo /sbin/swapoff /var/spool/swap/swapfile


# 6G 할당
dd if=/dev/zero of=/var/spool/swap/swapfile count=6128000 bs=1024

참고

JVM allocate problem
Increase Swap file size(server fault)