the auth paramter not work

[zhoumangzhi]

i run the command, the result is as following:
#./redis_scanner -H 10.2.206.226 -P 7382 -p xxxx -dc -o tmp -si 1024 -ts -w dump -ps 1
time="2018-12-14_11:13:28" level=info errcode=0 errmsg="start to check redis info"
time="2018-12-14_11:13:28" level=error errcode=903 extramsg="fail to get redis info 10.2.206.226:7382"
*errors.errorString NOAUTH Authentication required.
D:/danny/src/go/src/dannytools/ehand/errhandle.go:77 (0x4d666e)
D:/danny/src/go/src/dannytools/myredis/redis.go:37 (0x66587c)
D:/danny/src/go/src/dannytools/myredis/common.go:177 (0x659951)
D:/danny/src/go/src/dannytools/myredis/redisadmin.go:179 (0x66681a)
D:/danny/src/go/src/redis_scanner/redis.go:45 (0x6723f7)
D:/danny/src/go/src/redis_scanner/redis.go:82 (0x6728a3)
D:/danny/src/go/src/redis_scanner/redis.go:187 (0x673ae3)
D:/danny/src/go/src/redis_scanner/main.go:27 (0x67044b)
c:/go/src/runtime/proc.go:198 (0x42a3e2)
c:/go/src/runtime/asm_amd64.s:2361 (0x454481)