test help: help for erasure coding command -help SubstringComparator Usage: hdfs erasurecode [generic options] help: createZone command -fs NAMENODE -help createZone RegexpComparator ^[ \t]*Create a zone to encode files using a specified schema( )* RegexpComparator ^-createZone \[-s <schemaName>\] <path>(.)* help: getZone command -fs NAMENODE -help getZone SubstringComparator Get information about the EC zone at specified path RegexpComparator ^-getZone <path>(.)* help: listSchemas command -fs NAMENODE -help listSchemas SubstringComparator Get the list of ECSchemas supported RegexpComparator ^-listSchemas (.)* createZone : create a zone to encode files -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone -s RS-6-3 /eczone -fs NAMENODE -rmdir /eczone SubstringComparator EC Zone created successfully at NAMENODE/eczone createZone : create a zone twice -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone /eczone -fs NAMENODE -createZone /eczone -fs NAMENODE -rmdir /eczone SubstringComparator Directory /eczone is already in an erasure coding zone createZone : default schema -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone /eczone -fs NAMENODE -getZone /eczone -fs NAMENODE -rmdir /eczone SubstringComparator Dir: /eczone, Schema: ECSchema=[Name=RS-6-3 getZone : get information about the EC zone at specified path not in zone -fs NAMENODE -mkdir /noec -fs NAMENODE -getZone /noec -fs NAMENODE -rmdir /noec SubstringComparator Path NAMENODE/noec is not in EC zone getZone : get information about the EC zone at specified path -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone -s RS-6-3 /eczone -fs NAMENODE -getZone /eczone -fs NAMENODE -rmdir /eczone SubstringComparator Dir: /eczone, Schema: ECSchema=[Name=RS-6-3 getZone : get EC zone at specified file path -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone -s RS-6-3 /eczone -fs NAMENODE -touchz /eczone/ecfile -fs NAMENODE -getZone /eczone/ecfile -fs NAMENODE -rm /eczone/ecfile -fs NAMENODE -rmdir /eczone SubstringComparator Dir: /eczone, Schema: ECSchema=[Name=RS-6-3 listSchemas : get the list of ECSchemas supported -fs NAMENODE -listSchemas SubstringComparator RS-6-3 createZone : illegal parameters - path is missing -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone -fs NAMENODE -rmdir /eczone RegexpComparator ^-createZone: <path> is missing(.)* createZone : illegal parameters - schema name is missing -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone -s -fs NAMENODE -rmdir /eczone RegexpComparator ^-createZone: option -s requires 1 argument(.)* createZone : illegal parameters - too many arguments -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone /eczone1 /eczone2 -fs NAMENODE -rmdir /eczone SubstringComparator -createZone: Too many arguments createZone : illegal parameters - invalidschema -fs NAMENODE -mkdir /eczone -fs NAMENODE -createZone -s invalidschema /eczone -fs NAMENODE -rmdir /eczone SubstringComparator Schema 'invalidschema' does not match any of the supported schemas. Please select any one of [RS-6-3] createZone : illegal parameters - no such file -fs NAMENODE -createZone /eczone RegexpComparator ^createZone: `/eczone': No such file or directory(.)* getZone : illegal parameters - path is missing -fs NAMENODE -getZone RegexpComparator ^-getZone: <path> is missing(.)* getZone : illegal parameters - too many arguments -fs NAMENODE -getZone /eczone /eczone -fs NAMENODE -rm /eczone SubstringComparator -getZone: Too many arguments getZone : illegal parameters - no such file -fs NAMENODE -getZone /eczone RegexpComparator ^getZone: `/eczone': No such file or directory(.)* listSchemas : illegal parameters - too many parameters -fs NAMENODE -listSchemas /eczone SubstringComparator -listSchemas: Too many parameters