mongodb - 64位系统，插入报错

Question

，经过编译生成的mongodb，文件超过2GB提示错误

rs0:PRIMARY> db.Data.insert({"name":"test"})
WriteResult({
        "nInserted" : 0,
        "writeError" : {
                "code" : 10085,
                "errmsg" : "insertDocument :: caused by :: 10085 can't map file memory"
        }
})

Answer 1

Menurut dokumen rasmi, parameter sistem sedang dilaraskan:
redis dipasang padanya
MEM 32GB,

vi /etc/sysctl.conf

vm.overcommit_memory = 1
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1

vi /etc/profile

ulimit -f tanpa had
ulimit -t tanpa had
ulimit -v tanpa had
ulimit -n 64000
ulimit -m tanpa had
ulimit -u 64000

sumber /etc/profile

ulimit -a

saiz fail teras (blok, -c) 1
saiz seg data (kbait, -d) tidak terhad
keutamaan penjadualan (-e) 0
saiz fail (blok, -f) tidak terhad
isyarat belum selesai (-i) 256821
memori terkunci maksimum (kbait, -l) 64
saiz memori maksimum (kbait, -m) tanpa had
buka fail (-n) 64000
saiz paip (512 bait, -p) 8
Barisan mesej POSIX (bait, -q) 819200
keutamaan masa nyata (-r) 0
saiz tindanan (kbait, -s) 1024
masa cpu (saat, -t) tidak terhad
proses pengguna maks (-u) 64000
memori maya (kbait, -v) tidak terhad
kunci fail (-x) tanpa had
#

Memulakan semula pangkalan data dan sisipan kembali normal buat sementara waktu