让 mongoDB 在 OpenVZ 上运行
Get mongoDB working on OpenVZ without out of memory problem
check virtual memory limit
?
ulimit -a | egrep virtual\|openopen files (-n) 1024virtual memory (kbytes, -v) unlimited?
?
set virtual memory limit to 1.2GB or 1.4GB (total memory 2GB)
?
ulimit -v 1200000?
