MemorySizeUtil.checkForClusterFreeHeapMemoryLimit(this.conf); HFile.checkHFileVersion(this.conf); checkCodecs(this.conf); this.userProvider = UserProvider.instantiate(conf); FSUtils.setupShortCircuitRead(this.conf);
checkCodecs(this.conf);
this.fsOk = true; this.conf = conf; checkCodecs(this.conf); this.userProvider = UserProvider.instantiate(conf); Superusers.initialize(conf);