H2O.OptArgs (h2o-core version 3.10.0.3 API)

java.lang.Object
- water.H2O.OptArgs

Enclosing class:

H2O
```
public static class H2O.OptArgs
extends java.lang.Object
```
A class containing all of the arguments for H2O.

Field Summary

Fields
Modifier and Type	Field and Description
`java.lang.String`	`aws_credentials` -aws_credentials=aws_credentials; properties file for aws credentials
`int`	`baseport` -baseport=####; Port to start upward searching from.
`boolean`	`cleaner` -cleaner; enable user-mode spilling of big data to disk in ice_root
`boolean`	`client` -client, -client=true; Client-only; no work; no homing of Keys (but can cache)
`boolean`	`disable_web` -disable_web; disable web API port (used by Sparkling Water)
`java.lang.String`	`flatfile` -flatfile=flatfile; Specify a list of cluster IP addresses
`java.lang.String`	`flow_dir` -flow_dir=/path/to/dir; directory to save flows in
`java.lang.String`	`ga_hadoop_ver` --ga_hadoop_ver=ga_hadoop_ver; Version string for Hadoop
`boolean`	`ga_opt_out` --ga_opt_out; Turns off usage reporting to Google Analytics
`boolean`	`hash_login` -hash_login enables HashLoginService
`java.lang.String`	`hdfs_config` -hdfs_config=hdfs_config; configuration file of the HDFS
`boolean`	`hdfs_skip` -hdfs_skip=hdfs_skip; used by Hadoop driver to not unpack and load any HDFS jar file at runtime.
`boolean`	`help` -help, -help=true; print help and exit
`java.lang.String`	`ice_root` -ice_root=ice_root; ice root directory; where temp files go
`java.lang.String`	`ip` -ip=ip4_or_ip6; Named IP4/IP6 address instead of the default
`java.lang.String`	`jks` -jks is Java KeyStore file on local filesystem
`java.lang.String`	`jks_pass` -jks_pass is Java KeyStore password; default is 'h2oh2o'
`boolean`	`kerberos_login` -kerberos_login enables KerberosLoginService
`boolean`	`ldap_login` -ldap_login enables LdapLoginService
`java.lang.String`	`log_dir` -log_dir=/path/to/dir; directory to save logs in
`java.lang.String`	`log_level` -log_level=log_level; One of DEBUG, INFO, WARN, ERRR.
`java.lang.String`	`login_conf` -login_conf is login configuration service file on local filesystem
`boolean`	`md5skip` -md5skip, -md5skip=true; test-only; Skip the MD5 Jar checksum; allows jars from different builds to mingle in the same cloud
`java.lang.String`	`name` -name=name; Set cloud name
`java.lang.String`	`network` -network=network; Network specification for acceptable interfaces to bind to
`char`	`nthreads` -nthreads=nthreads; Max number of F/J threads in the low-priority batch queue
`int`	`port` -port=####; Specific Browser/API/HTML port
`boolean`	`quiet` -quiet Enable quiet mode and avoid any prints to console, useful for client embedding
`boolean`	`random_udp_drop` -random_udp_drop, -random_udp_drop=true; test only, randomly drop udp incoming
`java.lang.String`	`user_name` -user_name=user_name; Set user name
`boolean`	`useUDP`
`boolean`	`version` -version, -version=true; print version and exit
`java.lang.String`	`web_ip` -web_ip=ip4_or_ip6; IP used for web server.

Constructor Summary

Constructors
Constructor and Description

H2O.OptArgs()

Constructors
Constructor and Description
`H2O.OptArgs()`

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`launchedWithHadoopJar()` Whether this H2O instance was launched on hadoop (using 'hadoop jar h2odriver.jar') or not.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - help
```
public boolean help
```
    -help, -help=true; print help and exit
  - version
```
public boolean version
```
    -version, -version=true; print version and exit
  - name
```
public java.lang.String name
```
    -name=name; Set cloud name
  - flatfile
```
public java.lang.String flatfile
```
    -flatfile=flatfile; Specify a list of cluster IP addresses
  - port
```
public int port
```
    -port=####; Specific Browser/API/HTML port
  - baseport
```
public int baseport
```
    -baseport=####; Port to start upward searching from.
  - web_ip
```
public java.lang.String web_ip
```
    -web_ip=ip4_or_ip6; IP used for web server. By default it listen to all interfaces.
  - ip
```
public java.lang.String ip
```
    -ip=ip4_or_ip6; Named IP4/IP6 address instead of the default
  - network
```
public java.lang.String network
```
    -network=network; Network specification for acceptable interfaces to bind to
  - client
```
public boolean client
```
    -client, -client=true; Client-only; no work; no homing of Keys (but can cache)
  - user_name
```
public java.lang.String user_name
```
    -user_name=user_name; Set user name
  - ice_root
```
public java.lang.String ice_root
```
    -ice_root=ice_root; ice root directory; where temp files go
  - cleaner
```
public boolean cleaner
```
    -cleaner; enable user-mode spilling of big data to disk in ice_root
  - nthreads
```
public char nthreads
```
    -nthreads=nthreads; Max number of F/J threads in the low-priority batch queue
  - log_dir
```
public java.lang.String log_dir
```
    -log_dir=/path/to/dir; directory to save logs in
  - flow_dir
```
public java.lang.String flow_dir
```
    -flow_dir=/path/to/dir; directory to save flows in
  - disable_web
```
public boolean disable_web
```
    -disable_web; disable web API port (used by Sparkling Water)
  - hdfs_config
```
public java.lang.String hdfs_config
```
    -hdfs_config=hdfs_config; configuration file of the HDFS
  - hdfs_skip
```
public boolean hdfs_skip
```
    -hdfs_skip=hdfs_skip; used by Hadoop driver to not unpack and load any HDFS jar file at runtime.
  - aws_credentials
```
public java.lang.String aws_credentials
```
    -aws_credentials=aws_credentials; properties file for aws credentials
  - ga_hadoop_ver
```
public java.lang.String ga_hadoop_ver
```
    --ga_hadoop_ver=ga_hadoop_ver; Version string for Hadoop
  - ga_opt_out
```
public boolean ga_opt_out
```
    --ga_opt_out; Turns off usage reporting to Google Analytics
  - jks
```
public java.lang.String jks
```
    -jks is Java KeyStore file on local filesystem
  - jks_pass
```
public java.lang.String jks_pass
```
    -jks_pass is Java KeyStore password; default is 'h2oh2o'
  - hash_login
```
public boolean hash_login
```
    -hash_login enables HashLoginService
  - ldap_login
```
public boolean ldap_login
```
    -ldap_login enables LdapLoginService
  - kerberos_login
```
public boolean kerberos_login
```
    -kerberos_login enables KerberosLoginService
  - login_conf
```
public java.lang.String login_conf
```
    -login_conf is login configuration service file on local filesystem
  - log_level
```
public java.lang.String log_level
```
    -log_level=log_level; One of DEBUG, INFO, WARN, ERRR. Default is INFO.
  - random_udp_drop
```
public boolean random_udp_drop
```
    -random_udp_drop, -random_udp_drop=true; test only, randomly drop udp incoming
  - md5skip
```
public boolean md5skip
```
    -md5skip, -md5skip=true; test-only; Skip the MD5 Jar checksum; allows jars from different builds to mingle in the same cloud
  - quiet
```
public boolean quiet
```
    -quiet Enable quiet mode and avoid any prints to console, useful for client embedding
  - useUDP
```
public boolean useUDP
```
- Constructor Detail
  - H2O.OptArgs
```
public H2O.OptArgs()
```
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - launchedWithHadoopJar
```
public boolean launchedWithHadoopJar()
```
    Whether this H2O instance was launched on hadoop (using 'hadoop jar h2odriver.jar') or not.

Class H2O.OptArgs

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

help

version

name

flatfile

port

baseport

web_ip

ip

network

client

user_name

ice_root

cleaner

nthreads

log_dir

flow_dir

disable_web

hdfs_config

hdfs_skip

aws_credentials

ga_hadoop_ver

ga_opt_out

jks

jks_pass

hash_login

ldap_login

kerberos_login

login_conf

log_level

random_udp_drop

md5skip

quiet

useUDP

Constructor Detail

H2O.OptArgs

Method Detail

toString

launchedWithHadoopJar