syncOptions.bDebug=cmdFilerSynchronize.Flag.Bool("b.debug",false,"debug mode to print out filer B received files")
syncOptions.aFromTsMs=cmdFilerSynchronize.Flag.Int64("a.fromTsMs",0,"synchronization from timestamp on filer A. The unit is millisecond")
syncOptions.bFromTsMs=cmdFilerSynchronize.Flag.Int64("b.fromTsMs",0,"synchronization from timestamp on filer B. The unit is millisecond")
syncOptions.concurrency=cmdFilerSynchronize.Flag.Int("concurrency",DefaultConcurrcyLimit,"The maximum number of files that will be synced concurrently.")
syncOptions.concurrency=cmdFilerSynchronize.Flag.Int("concurrency",DefaultConcurrencyLimit,"The maximum number of files that will be synced concurrently.")