2.升级病毒库
[iyunv@node3 ~]# freshclam
ClamAV update process started at Mon May 16 17:21:02 2016
WARNING: Can't query current.cvd.clamav.net
WARNING: Invalid DNS reply. Falling back to HTTP mode.
Reading CVD header (main.cvd):
OK
main.cvd is up to date (version: 57, sigs: 4218790, f-level: 60, builder: amishhammer)
Reading CVD header (daily.cvd): OK
daily.cld is up to date (version: 21555, sigs: 143628, f-level: 63, builder: neo)
Reading CVD header (bytecode.cvd): OK
bytecode.cvd is up to date (version: 277, sigs: 47, f-level: 63, builder: neo)
[iyunv@node3 ~]#