我是 ubuntu 新手。我使用的是 ubuntu 14.04 LTS。我遇到了这个错误
Physical memory usage is too high: physicalBytes = 3G > maxPhysicalBytes = 3G
使用此命令
dmidecode -t 16
我有
# dmidecode 2.12
SMBIOS 2.7 present.
Handle 0x0012, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 32 GB
Error Information Handle: 0x0019
Number Of Devices: 4
使用命令free
得到
total used free shared buffers cached
Mem: 8069552 7872888 196664 908496 248808 5355856
-/+ buffers/cache: 2268224 5801328
Swap: 4086780 0 4086780
我该如何解决它?