private String buildContainerCommand(Container container, String helixInstanceName) {
String containerProcessName = GobblinYarnTaskRunner.class.getSimpleName();
return new StringBuilder()
.append(ApplicationConstants.Environment.JAVA_HOME.$())
.append("/bin/java")
.append(" -Xmx")
.append(container.getResource().getMemory())
.append("M")
.append(" ")
.append(this.containerJvmArgs.or(""))
.append(" ")
.append(GobblinYarnTaskRunner.class.getName())
.append(" --")
.append(GobblinClusterConfigurationKeys.APPLICATION_NAME_OPTION_NAME)
.append(" ")
.append(this.applicationName)
.append(" --")
.append(GobblinClusterConfigurationKeys.HELIX_INSTANCE_NAME_OPTION_NAME)
.append(" ")
.append(helixInstanceName)
.append(" 1>")
.append(ApplicationConstants.LOG_DIR_EXPANSION_VAR)
.append(File.separator)
.append(containerProcessName)
.append(".")
.append(ApplicationConstants.STDOUT)
.append(" 2>")
.append(ApplicationConstants.LOG_DIR_EXPANSION_VAR)
.append(File.separator)
.append(containerProcessName)
.append(".")
.append(ApplicationConstants.STDERR)
.toString();
}
/**
* This method writes out the launch environment of a container. This can be overridden by
* extending ContainerExecutors to provide different behaviors
*
* @param out the output stream to which the environment is written (usually a script file which
* will be executed by the Launcher)
* @param environment The environment variables and their values
* @param resources The resources which have been localized for this container Symlinks will be
* created to these localized resources
* @param command The command that will be run.
* @throws IOException if any errors happened writing to the OutputStream, while creating symlinks
*/
public void writeLaunchEnv(
OutputStream out,
Map<String, String> environment,
Map<Path, List<String>> resources,
List<String> command)
throws IOException {
ContainerLaunch.ShellScriptBuilder sb = ContainerLaunch.ShellScriptBuilder.create();
Set<String> whitelist = new HashSet<String>();
whitelist.add(YarnConfiguration.NM_DOCKER_CONTAINER_EXECUTOR_IMAGE_NAME);
whitelist.add(ApplicationConstants.Environment.HADOOP_YARN_HOME.name());
whitelist.add(ApplicationConstants.Environment.HADOOP_COMMON_HOME.name());
whitelist.add(ApplicationConstants.Environment.HADOOP_HDFS_HOME.name());
whitelist.add(ApplicationConstants.Environment.HADOOP_CONF_DIR.name());
whitelist.add(ApplicationConstants.Environment.JAVA_HOME.name());
if (environment != null) {
for (Map.Entry<String, String> env : environment.entrySet()) {
if (!whitelist.contains(env.getKey())) {
sb.env(env.getKey().toString(), env.getValue().toString());
} else {
sb.whitelistedEnv(env.getKey().toString(), env.getValue().toString());
}
}
}
if (resources != null) {
for (Map.Entry<Path, List<String>> entry : resources.entrySet()) {
for (String linkName : entry.getValue()) {
sb.symlink(entry.getKey(), new Path(linkName));
}
}
}
sb.command(command);
PrintStream pout = null;
try {
pout = new PrintStream(out, false, "UTF-8");
sb.write(pout);
} finally {
if (out != null) {
out.close();
}
}
}
@Public
@Evolving
public class YarnConfiguration extends Configuration {
private static final Joiner JOINER = Joiner.on("");
private static final String YARN_DEFAULT_XML_FILE = "yarn-default.xml";
private static final String YARN_SITE_XML_FILE = "yarn-site.xml";
static {
Configuration.addDefaultResource(YARN_DEFAULT_XML_FILE);
Configuration.addDefaultResource(YARN_SITE_XML_FILE);
}
// Configurations
public static final String YARN_PREFIX = "yarn.";
/** Delay before deleting resource to ease debugging of NM issues */
public static final String DEBUG_NM_DELETE_DELAY_SEC =
YarnConfiguration.NM_PREFIX + "delete.debug-delay-sec";
////////////////////////////////
// IPC Configs
////////////////////////////////
public static final String IPC_PREFIX = YARN_PREFIX + "ipc.";
/** Factory to create client IPC classes. */
public static final String IPC_CLIENT_FACTORY_CLASS = IPC_PREFIX + "client.factory.class";
public static final String DEFAULT_IPC_CLIENT_FACTORY_CLASS =
"org.apache.hadoop.yarn.factories.impl.pb.RpcClientFactoryPBImpl";
/** Factory to create server IPC classes. */
public static final String IPC_SERVER_FACTORY_CLASS = IPC_PREFIX + "server.factory.class";
public static final String DEFAULT_IPC_SERVER_FACTORY_CLASS =
"org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl";
/** Factory to create serializeable records. */
public static final String IPC_RECORD_FACTORY_CLASS = IPC_PREFIX + "record.factory.class";
public static final String DEFAULT_IPC_RECORD_FACTORY_CLASS =
"org.apache.hadoop.yarn.factories.impl.pb.RecordFactoryPBImpl";
/** RPC class implementation */
public static final String IPC_RPC_IMPL = IPC_PREFIX + "rpc.class";
public static final String DEFAULT_IPC_RPC_IMPL = "org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC";
////////////////////////////////
// Resource Manager Configs
////////////////////////////////
public static final String RM_PREFIX = "yarn.resourcemanager.";
/** The address of the applications manager interface in the RM. */
public static final String RM_ADDRESS = RM_PREFIX + "address";
public static final int DEFAULT_RM_PORT = 8032;
public static final String DEFAULT_RM_ADDRESS = "0.0.0.0:" + DEFAULT_RM_PORT;
/** The number of threads used to handle applications manager requests. */
public static final String RM_CLIENT_THREAD_COUNT = RM_PREFIX + "client.thread-count";
public static final int DEFAULT_RM_CLIENT_THREAD_COUNT = 50;
/** The Kerberos principal for the resource manager. */
public static final String RM_PRINCIPAL = RM_PREFIX + "principal";
/** The address of the scheduler interface. */
public static final String RM_SCHEDULER_ADDRESS = RM_PREFIX + "scheduler.address";
public static final int DEFAULT_RM_SCHEDULER_PORT = 8030;
public static final String DEFAULT_RM_SCHEDULER_ADDRESS = "0.0.0.0:" + DEFAULT_RM_SCHEDULER_PORT;
/** Miniumum request grant-able by the RM scheduler. */
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_MB =
YARN_PREFIX + "scheduler.minimum-allocation-mb";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB = 1024;
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES =
YARN_PREFIX + "scheduler.minimum-allocation-vcores";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES = 1;
// add by lism
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_GPU_CORES =
YARN_PREFIX + "scheduler.minimum-allocation-gpu-cores";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_GPU_CORES = 1;
// end add
/** Maximum request grant-able by the RM scheduler. */
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_MB =
YARN_PREFIX + "scheduler.maximum-allocation-mb";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = 8192;
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES =
YARN_PREFIX + "scheduler.maximum-allocation-vcores";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = 4;
// add by lism
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_GPU_CORES =
YARN_PREFIX + "scheduler.maximum-allocation-gpu-cores";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_GPU_CORES = 4;
// end add
/** Number of threads to handle scheduler interface. */
public static final String RM_SCHEDULER_CLIENT_THREAD_COUNT =
RM_PREFIX + "scheduler.client.thread-count";
public static final int DEFAULT_RM_SCHEDULER_CLIENT_THREAD_COUNT = 50;
/**
* Enable periodic monitor threads.
*
* @see #RM_SCHEDULER_MONITOR_POLICIES
*/
public static final String RM_SCHEDULER_ENABLE_MONITORS = RM_PREFIX + "scheduler.monitor.enable";
public static final boolean DEFAULT_RM_SCHEDULER_ENABLE_MONITORS = false;
/** List of SchedulingEditPolicy classes affecting the scheduler. */
public static final String RM_SCHEDULER_MONITOR_POLICIES =
RM_PREFIX + "scheduler.monitor.policies";
/** The address of the RM web application. */
public static final String RM_WEBAPP_ADDRESS = RM_PREFIX + "webapp.address";
public static final int DEFAULT_RM_WEBAPP_PORT = 8088;
public static final String DEFAULT_RM_WEBAPP_ADDRESS = "0.0.0.0:" + DEFAULT_RM_WEBAPP_PORT;
public static final String RM_RESOURCE_TRACKER_ADDRESS = RM_PREFIX + "resource-tracker.address";
public static final int DEFAULT_RM_RESOURCE_TRACKER_PORT = 8031;
public static final String DEFAULT_RM_RESOURCE_TRACKER_ADDRESS =
"0.0.0.0:" + DEFAULT_RM_RESOURCE_TRACKER_PORT;
/** The expiry interval for application master reporting. */
public static final String RM_AM_EXPIRY_INTERVAL_MS =
YARN_PREFIX + "am.liveness-monitor.expiry-interval-ms";
public static final int DEFAULT_RM_AM_EXPIRY_INTERVAL_MS = 600000;
/** How long to wait until a node manager is considered dead. */
public static final String RM_NM_EXPIRY_INTERVAL_MS =
YARN_PREFIX + "nm.liveness-monitor.expiry-interval-ms";
public static final int DEFAULT_RM_NM_EXPIRY_INTERVAL_MS = 600000;
/** Are acls enabled. */
public static final String YARN_ACL_ENABLE = YARN_PREFIX + "acl.enable";
public static final boolean DEFAULT_YARN_ACL_ENABLE = false;
/** ACL of who can be admin of YARN cluster. */
public static final String YARN_ADMIN_ACL = YARN_PREFIX + "admin.acl";
public static final String DEFAULT_YARN_ADMIN_ACL = "*";
/** ACL used in case none is found. Allows nothing. */
public static final String DEFAULT_YARN_APP_ACL = " ";
/** The address of the RM admin interface. */
public static final String RM_ADMIN_ADDRESS = RM_PREFIX + "admin.address";
public static final int DEFAULT_RM_ADMIN_PORT = 8033;
public static final String DEFAULT_RM_ADMIN_ADDRESS = "0.0.0.0:" + DEFAULT_RM_ADMIN_PORT;
/** Number of threads used to handle RM admin interface. */
public static final String RM_ADMIN_CLIENT_THREAD_COUNT = RM_PREFIX + "admin.client.thread-count";
public static final int DEFAULT_RM_ADMIN_CLIENT_THREAD_COUNT = 1;
/**
* The maximum number of application attempts. It's a global setting for all application masters.
*/
public static final String RM_AM_MAX_ATTEMPTS = RM_PREFIX + "am.max-attempts";
public static final int DEFAULT_RM_AM_MAX_ATTEMPTS = 2;
/** The keytab for the resource manager. */
public static final String RM_KEYTAB = RM_PREFIX + "keytab";
/** How long to wait until a container is considered dead. */
public static final String RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS =
RM_PREFIX + "rm.container-allocation.expiry-interval-ms";
public static final int DEFAULT_RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS = 600000;
/** Path to file with nodes to include. */
public static final String RM_NODES_INCLUDE_FILE_PATH = RM_PREFIX + "nodes.include-path";
public static final String DEFAULT_RM_NODES_INCLUDE_FILE_PATH = "";
/** Path to file with nodes to exclude. */
public static final String RM_NODES_EXCLUDE_FILE_PATH = RM_PREFIX + "nodes.exclude-path";
public static final String DEFAULT_RM_NODES_EXCLUDE_FILE_PATH = "";
/** Number of threads to handle resource tracker calls. */
public static final String RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT =
RM_PREFIX + "resource-tracker.client.thread-count";
public static final int DEFAULT_RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT = 50;
/** The class to use as the resource scheduler. */
public static final String RM_SCHEDULER = RM_PREFIX + "scheduler.class";
public static final String DEFAULT_RM_SCHEDULER =
"org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler";
/** RM set next Heartbeat interval for NM */
public static final String RM_NM_HEARTBEAT_INTERVAL_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MS = 1000;
// Delegation token related keys
public static final String DELEGATION_KEY_UPDATE_INTERVAL_KEY =
RM_PREFIX + "delegation.key.update-interval";
public static final long DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT = 24 * 60 * 60 * 1000; // 1 day
public static final String DELEGATION_TOKEN_RENEW_INTERVAL_KEY =
RM_PREFIX + "delegation.token.renew-interval";
public static final long DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT = 24 * 60 * 60 * 1000; // 1 day
public static final String DELEGATION_TOKEN_MAX_LIFETIME_KEY =
RM_PREFIX + "delegation.token.max-lifetime";
public static final long DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT =
7 * 24 * 60 * 60 * 1000; // 7 days
public static final String RECOVERY_ENABLED = RM_PREFIX + "recovery.enabled";
public static final boolean DEFAULT_RM_RECOVERY_ENABLED = false;
/** The class to use as the persistent store. */
public static final String RM_STORE = RM_PREFIX + "store.class";
/** URI for FileSystemRMStateStore */
public static final String FS_RM_STATE_STORE_URI = RM_PREFIX + "fs.state-store.uri";
/** The maximum number of completed applications RM keeps. */
public static final String RM_MAX_COMPLETED_APPLICATIONS =
RM_PREFIX + "max-completed-applications";
public static final int DEFAULT_RM_MAX_COMPLETED_APPLICATIONS = 10000;
/** Default application name */
public static final String DEFAULT_APPLICATION_NAME = "N/A";
/** Default application type */
public static final String DEFAULT_APPLICATION_TYPE = "YARN";
/** Default application type length */
public static final int APPLICATION_TYPE_LENGTH = 20;
/** Default queue name */
public static final String DEFAULT_QUEUE_NAME = "default";
/** Buckets (in minutes) for the number of apps running in each queue. */
public static final String RM_METRICS_RUNTIME_BUCKETS = RM_PREFIX + "metrics.runtime.buckets";
/** Default sizes of the runtime metric buckets in minutes. */
public static final String DEFAULT_RM_METRICS_RUNTIME_BUCKETS = "60,300,1440";
public static final String RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
RM_PREFIX + "am-rm-tokens.master-key-rolling-interval-secs";
public static final long DEFAULT_RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = 24 * 60 * 60;
public static final String RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
RM_PREFIX + "container-tokens.master-key-rolling-interval-secs";
public static final long DEFAULT_RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
24 * 60 * 60;
public static final String RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS =
RM_PREFIX + "nm-tokens.master-key-rolling-interval-secs";
public static final long DEFAULT_RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = 24 * 60 * 60;
////////////////////////////////
// Node Manager Configs
////////////////////////////////
/** Prefix for all node manager configs. */
public static final String NM_PREFIX = "yarn.nodemanager.";
/** Environment variables that will be sent to containers. */
public static final String NM_ADMIN_USER_ENV = NM_PREFIX + "admin-env";
public static final String DEFAULT_NM_ADMIN_USER_ENV = "MALLOC_ARENA_MAX=$MALLOC_ARENA_MAX";
/** Environment variables that containers may override rather than use NodeManager's default. */
public static final String NM_ENV_WHITELIST = NM_PREFIX + "env-whitelist";
public static final String DEFAULT_NM_ENV_WHITELIST =
StringUtils.join(
",",
Arrays.asList(
ApplicationConstants.Environment.JAVA_HOME.key(),
ApplicationConstants.Environment.HADOOP_COMMON_HOME.key(),
ApplicationConstants.Environment.HADOOP_HDFS_HOME.key(),
ApplicationConstants.Environment.HADOOP_CONF_DIR.key(),
ApplicationConstants.Environment.HADOOP_YARN_HOME.key()));
/** address of node manager IPC. */
public static final String NM_ADDRESS = NM_PREFIX + "address";
public static final int DEFAULT_NM_PORT = 0;
public static final String DEFAULT_NM_ADDRESS = "0.0.0.0:" + DEFAULT_NM_PORT;
/** who will execute(launch) the containers. */
public static final String NM_CONTAINER_EXECUTOR = NM_PREFIX + "container-executor.class";
/**
* Adjustment to make to the container os scheduling priority. The valid values for this could
* vary depending on the platform. On Linux, higher values mean run the containers at a less
* favorable priority than the NM. The value specified is an int.
*/
public static final String NM_CONTAINER_EXECUTOR_SCHED_PRIORITY =
NM_PREFIX + "container-executor.os.sched.priority.adjustment";
public static final int DEFAULT_NM_CONTAINER_EXECUTOR_SCHED_PRIORITY = 0;
/** Number of threads container manager uses. */
public static final String NM_CONTAINER_MGR_THREAD_COUNT =
NM_PREFIX + "container-manager.thread-count";
public static final int DEFAULT_NM_CONTAINER_MGR_THREAD_COUNT = 20;
/** Number of threads used in cleanup. */
public static final String NM_DELETE_THREAD_COUNT = NM_PREFIX + "delete.thread-count";
public static final int DEFAULT_NM_DELETE_THREAD_COUNT = 4;
/** Keytab for NM. */
public static final String NM_KEYTAB = NM_PREFIX + "keytab";
/** List of directories to store localized files in. */
public static final String NM_LOCAL_DIRS = NM_PREFIX + "local-dirs";
public static final String DEFAULT_NM_LOCAL_DIRS = "/tmp/nm-local-dir";
/** Number of files in each localized directories Avoid tuning this too low. */
public static final String NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY =
NM_PREFIX + "local-cache.max-files-per-directory";
public static final int DEFAULT_NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY = 8192;
/** Address where the localizer IPC is. */
public static final String NM_LOCALIZER_ADDRESS = NM_PREFIX + "localizer.address";
public static final int DEFAULT_NM_LOCALIZER_PORT = 8040;
public static final String DEFAULT_NM_LOCALIZER_ADDRESS = "0.0.0.0:" + DEFAULT_NM_LOCALIZER_PORT;
/** Interval in between cache cleanups. */
public static final String NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS =
NM_PREFIX + "localizer.cache.cleanup.interval-ms";
public static final long DEFAULT_NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS = 10 * 60 * 1000;
/** Target size of localizer cache in MB, per local directory. */
public static final String NM_LOCALIZER_CACHE_TARGET_SIZE_MB =
NM_PREFIX + "localizer.cache.target-size-mb";
public static final long DEFAULT_NM_LOCALIZER_CACHE_TARGET_SIZE_MB = 10 * 1024;
/** Number of threads to handle localization requests. */
public static final String NM_LOCALIZER_CLIENT_THREAD_COUNT =
NM_PREFIX + "localizer.client.thread-count";
public static final int DEFAULT_NM_LOCALIZER_CLIENT_THREAD_COUNT = 5;
/** Number of threads to use for localization fetching. */
public static final String NM_LOCALIZER_FETCH_THREAD_COUNT =
NM_PREFIX + "localizer.fetch.thread-count";
public static final int DEFAULT_NM_LOCALIZER_FETCH_THREAD_COUNT = 4;
/** Where to store container logs. */
public static final String NM_LOG_DIRS = NM_PREFIX + "log-dirs";
public static final String DEFAULT_NM_LOG_DIRS = "/tmp/logs";
/** Interval at which the delayed token removal thread runs */
public static final String RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS =
RM_PREFIX + "delayed.delegation-token.removal-interval-ms";
public static final long DEFAULT_RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS = 30000l;
/** Whether to enable log aggregation */
public static final String LOG_AGGREGATION_ENABLED = YARN_PREFIX + "log-aggregation-enable";
public static final boolean DEFAULT_LOG_AGGREGATION_ENABLED = false;
/**
* How long to wait before deleting aggregated logs, -1 disables. Be careful set this too small
* and you will spam the name node.
*/
public static final String LOG_AGGREGATION_RETAIN_SECONDS =
YARN_PREFIX + "log-aggregation.retain-seconds";
public static final long DEFAULT_LOG_AGGREGATION_RETAIN_SECONDS = -1;
/**
* How long to wait between aggregated log retention checks. If set to a value <= 0 then the value
* is computed as one-tenth of the log retention setting. Be careful set this too small and you
* will spam the name node.
*/
public static final String LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS =
YARN_PREFIX + "log-aggregation.retain-check-interval-seconds";
public static final long DEFAULT_LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS = -1;
/**
* Number of seconds to retain logs on the NodeManager. Only applicable if Log aggregation is
* disabled
*/
public static final String NM_LOG_RETAIN_SECONDS = NM_PREFIX + "log.retain-seconds";
/** Number of threads used in log cleanup. Only applicable if Log aggregation is disabled */
public static final String NM_LOG_DELETION_THREADS_COUNT =
NM_PREFIX + "log.deletion-threads-count";
public static final int DEFAULT_NM_LOG_DELETE_THREAD_COUNT = 4;
/** Where to aggregate logs to. */
public static final String NM_REMOTE_APP_LOG_DIR = NM_PREFIX + "remote-app-log-dir";
public static final String DEFAULT_NM_REMOTE_APP_LOG_DIR = "/tmp/logs";
/**
* The remote log dir will be created at
* NM_REMOTE_APP_LOG_DIR/${user}/NM_REMOTE_APP_LOG_DIR_SUFFIX/${appId}
*/
public static final String NM_REMOTE_APP_LOG_DIR_SUFFIX = NM_PREFIX + "remote-app-log-dir-suffix";
public static final String DEFAULT_NM_REMOTE_APP_LOG_DIR_SUFFIX = "logs";
public static final String YARN_LOG_SERVER_URL = YARN_PREFIX + "log.server.url";
public static final String YARN_TRACKING_URL_GENERATOR = YARN_PREFIX + "tracking.url.generator";
/** Amount of memory in GB that can be allocated for containers. */
public static final String NM_PMEM_MB = NM_PREFIX + "resource.memory-mb";
public static final int DEFAULT_NM_PMEM_MB = 8 * 1024;
/** Specifies whether physical memory check is enabled. */
public static final String NM_PMEM_CHECK_ENABLED = NM_PREFIX + "pmem-check-enabled";
public static final boolean DEFAULT_NM_PMEM_CHECK_ENABLED = true;
/** Specifies whether physical memory check is enabled. */
public static final String NM_VMEM_CHECK_ENABLED = NM_PREFIX + "vmem-check-enabled";
public static final boolean DEFAULT_NM_VMEM_CHECK_ENABLED = true;
/** Conversion ratio for physical memory to virtual memory. */
public static final String NM_VMEM_PMEM_RATIO = NM_PREFIX + "vmem-pmem-ratio";
public static final float DEFAULT_NM_VMEM_PMEM_RATIO = 2.1f;
/** Number of Virtual CPU Cores which can be allocated for containers. */
public static final String NM_VCORES = NM_PREFIX + "resource.cpu-vcores";
public static final int DEFAULT_NM_VCORES = 8;
// add by lism
public static final String NM_GPU_CORES = NM_PREFIX + "resource.gpu-cores";
public static final int DEFAULT_NM_GPU_CORES = 0;
// end lism
/** NM Webapp address.* */
public static final String NM_WEBAPP_ADDRESS = NM_PREFIX + "webapp.address";
public static final int DEFAULT_NM_WEBAPP_PORT = 8042;
public static final String DEFAULT_NM_WEBAPP_ADDRESS = "0.0.0.0:" + DEFAULT_NM_WEBAPP_PORT;
/** How often to monitor containers. */
public static final String NM_CONTAINER_MON_INTERVAL_MS =
NM_PREFIX + "container-monitor.interval-ms";
public static final int DEFAULT_NM_CONTAINER_MON_INTERVAL_MS = 3000;
/** Class that calculates containers current resource utilization. */
public static final String NM_CONTAINER_MON_RESOURCE_CALCULATOR =
NM_PREFIX + "container-monitor.resource-calculator.class";
/** Class that calculates process tree resource utilization. */
public static final String NM_CONTAINER_MON_PROCESS_TREE =
NM_PREFIX + "container-monitor.process-tree.class";
/**
* Enable/Disable disks' health checker. Default is true. An expert level configuration property.
*/
public static final String NM_DISK_HEALTH_CHECK_ENABLE = NM_PREFIX + "disk-health-checker.enable";
/** Frequency of running disks' health checker. */
public static final String NM_DISK_HEALTH_CHECK_INTERVAL_MS =
NM_PREFIX + "disk-health-checker.interval-ms";
/** By default, disks' health is checked every 2 minutes. */
public static final long DEFAULT_NM_DISK_HEALTH_CHECK_INTERVAL_MS = 2 * 60 * 1000;
/**
* The minimum fraction of number of disks to be healthy for the nodemanager to launch new
* containers. This applies to nm-local-dirs and nm-log-dirs.
*/
public static final String NM_MIN_HEALTHY_DISKS_FRACTION =
NM_PREFIX + "disk-health-checker.min-healthy-disks";
/**
* By default, at least 5% of disks are to be healthy to say that the node is healthy in terms of
* disks.
*/
public static final float DEFAULT_NM_MIN_HEALTHY_DISKS_FRACTION = 0.25F;
/** Frequency of running node health script. */
public static final String NM_HEALTH_CHECK_INTERVAL_MS = NM_PREFIX + "health-checker.interval-ms";
public static final long DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS = 10 * 60 * 1000;
/** Health check script time out period. */
public static final String NM_HEALTH_CHECK_SCRIPT_TIMEOUT_MS =
NM_PREFIX + "health-checker.script.timeout-ms";
public static final long DEFAULT_NM_HEALTH_CHECK_SCRIPT_TIMEOUT_MS =
2 * DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS;
/** The health check script to run. */
public static final String NM_HEALTH_CHECK_SCRIPT_PATH = NM_PREFIX + "health-checker.script.path";
/** The arguments to pass to the health check script. */
public static final String NM_HEALTH_CHECK_SCRIPT_OPTS = NM_PREFIX + "health-checker.script.opts";
/** The path to the Linux container executor. */
public static final String NM_LINUX_CONTAINER_EXECUTOR_PATH =
NM_PREFIX + "linux-container-executor.path";
/**
* The UNIX group that the linux-container-executor should run as. This is intended to be set as
* part of container-executor.cfg.
*/
public static final String NM_LINUX_CONTAINER_GROUP =
NM_PREFIX + "linux-container-executor.group";
/** The type of resource enforcement to use with the linux container executor. */
public static final String NM_LINUX_CONTAINER_RESOURCES_HANDLER =
NM_PREFIX + "linux-container-executor.resources-handler.class";
/** The path the linux container executor should use for cgroups */
public static final String NM_LINUX_CONTAINER_CGROUPS_HIERARCHY =
NM_PREFIX + "linux-container-executor.cgroups.hierarchy";
/** Whether the linux container executor should mount cgroups if not found */
public static final String NM_LINUX_CONTAINER_CGROUPS_MOUNT =
NM_PREFIX + "linux-container-executor.cgroups.mount";
/** Where the linux container executor should mount cgroups if not found */
public static final String NM_LINUX_CONTAINER_CGROUPS_MOUNT_PATH =
NM_PREFIX + "linux-container-executor.cgroups.mount-path";
/** T-file compression types used to compress aggregated logs. */
public static final String NM_LOG_AGG_COMPRESSION_TYPE =
NM_PREFIX + "log-aggregation.compression-type";
public static final String DEFAULT_NM_LOG_AGG_COMPRESSION_TYPE = "none";
/** The kerberos principal for the node manager. */
public static final String NM_PRINCIPAL = NM_PREFIX + "principal";
public static final String NM_AUX_SERVICES = NM_PREFIX + "aux-services";
public static final String NM_AUX_SERVICE_FMT = NM_PREFIX + "aux-services.%s.class";
public static final String NM_USER_HOME_DIR = NM_PREFIX + "user-home-dir";
public static final String DEFAULT_NM_USER_HOME_DIR = "/home/";
////////////////////////////////
// Web Proxy Configs
////////////////////////////////
public static final String PROXY_PREFIX = "yarn.web-proxy.";
/** The kerberos principal for the proxy. */
public static final String PROXY_PRINCIPAL = PROXY_PREFIX + "principal";
/** Keytab for Proxy. */
public static final String PROXY_KEYTAB = PROXY_PREFIX + "keytab";
/** The address for the web proxy. */
public static final String PROXY_ADDRESS = PROXY_PREFIX + "address";
/** YARN Service Level Authorization */
public static final String YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCETRACKER_PROTOCOL =
"security.resourcetracker.protocol.acl";
public static final String YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONCLIENT_PROTOCOL =
"security.applicationclient.protocol.acl";
public static final String
YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCEMANAGER_ADMINISTRATION_PROTOCOL =
"security.resourcemanager-administration.protocol.acl";
public static final String YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_PROTOCOL =
"security.applicationmaster.protocol.acl";
public static final String YARN_SECURITY_SERVICE_AUTHORIZATION_CONTAINER_MANAGEMENT_PROTOCOL =
"security.containermanagement.protocol.acl";
public static final String YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCE_LOCALIZER =
"security.resourcelocalizer.protocol.acl";
/** No. of milliseconds to wait between sending a SIGTERM and SIGKILL to a running container */
public static final String NM_SLEEP_DELAY_BEFORE_SIGKILL_MS =
NM_PREFIX + "sleep-delay-before-sigkill.ms";
public static final long DEFAULT_NM_SLEEP_DELAY_BEFORE_SIGKILL_MS = 250;
/** Max time to wait for a process to come up when trying to cleanup container resources */
public static final String NM_PROCESS_KILL_WAIT_MS = NM_PREFIX + "process-kill-wait.ms";
public static final long DEFAULT_NM_PROCESS_KILL_WAIT_MS = 2000;
/** Max time to wait to establish a connection to RM */
public static final String RESOURCEMANAGER_CONNECT_MAX_WAIT_MS =
RM_PREFIX + "connect.max-wait.ms";
public static final int DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS = 15 * 60 * 1000;
/** Time interval between each attempt to connect to RM */
public static final String RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS =
RM_PREFIX + "connect.retry-interval.ms";
public static final long DEFAULT_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS = 30 * 1000;
/** CLASSPATH for YARN applications. A comma-separated list of CLASSPATH entries */
public static final String YARN_APPLICATION_CLASSPATH = YARN_PREFIX + "application.classpath";
/** Default CLASSPATH for YARN applications. A comma-separated list of CLASSPATH entries */
public static final String[] DEFAULT_YARN_APPLICATION_CLASSPATH = {
ApplicationConstants.Environment.HADOOP_CONF_DIR.$(),
ApplicationConstants.Environment.HADOOP_COMMON_HOME.$() + "/share/hadoop/common/*",
ApplicationConstants.Environment.HADOOP_COMMON_HOME.$() + "/share/hadoop/common/lib/*",
ApplicationConstants.Environment.HADOOP_HDFS_HOME.$() + "/share/hadoop/hdfs/*",
ApplicationConstants.Environment.HADOOP_HDFS_HOME.$() + "/share/hadoop/hdfs/lib/*",
ApplicationConstants.Environment.HADOOP_YARN_HOME.$() + "/share/hadoop/yarn/*",
ApplicationConstants.Environment.HADOOP_YARN_HOME.$() + "/share/hadoop/yarn/lib/*"
};
/** Container temp directory */
public static final String DEFAULT_CONTAINER_TEMP_DIR = "./tmp";
public static final String IS_MINI_YARN_CLUSTER = YARN_PREFIX + "is.minicluster";
/** Whether to use fixed ports with the minicluster. */
public static final String YARN_MINICLUSTER_FIXED_PORTS = YARN_PREFIX + "minicluster.fixed.ports";
/** Default is false to be able to run tests concurrently without port conflicts. */
public static boolean DEFAULT_YARN_MINICLUSTER_FIXED_PORTS = false;
/**
* Whether users are explicitly trying to control resource monitoring configuration for the
* MiniYARNCluster. Disabled by default.
*/
public static final String YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING =
YARN_PREFIX + "minicluster.control-resource-monitoring";
public static final boolean DEFAULT_YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING = false;
/** The log directory for the containers */
public static final String YARN_APP_CONTAINER_LOG_DIR = YARN_PREFIX + "app.container.log.dir";
public static final String YARN_APP_CONTAINER_LOG_SIZE =
YARN_PREFIX + "app.container.log.filesize";
////////////////////////////////
// Other Configs
////////////////////////////////
/**
* The interval of the yarn client's querying application state after application submission. The
* unit is millisecond.
*/
public static final String YARN_CLIENT_APP_SUBMISSION_POLL_INTERVAL_MS =
YARN_PREFIX + "client.app-submission.poll-interval";
public static final long DEFAULT_YARN_CLIENT_APP_SUBMISSION_POLL_INTERVAL_MS = 1000;
/** Max number of threads in NMClientAsync to process container management events */
public static final String NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE =
YARN_PREFIX + "client.nodemanager-client-async.thread-pool-max-size";
public static final int DEFAULT_NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE = 500;
/**
* Maximum number of proxy connections for node manager. It should always be more than 1. NMClient
* and MRAppMaster will use this to cache connection with node manager. There will be at max one
* connection per node manager. Ex. configuring it to a value of 5 will make sure that client will
* at max have 5 connections cached with 5 different node managers. These connections will be
* timed out if idle for more than system wide idle timeout period. The token if used for
* authentication then it will be used only at connection creation time. If new token is received
* then earlier connection should be closed in order to use newer token. Note: {@link
* YarnConfiguration#NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE} are related to each other.
*/
public static final String NM_CLIENT_MAX_NM_PROXIES =
YARN_PREFIX + "client.max-nodemanagers-proxies";
public static final int DEFAULT_NM_CLIENT_MAX_NM_PROXIES = 500;
public YarnConfiguration() {
super();
}
public YarnConfiguration(Configuration conf) {
super(conf);
if (!(conf instanceof YarnConfiguration)) {
this.reloadConfiguration();
}
}
public static String getProxyHostAndPort(Configuration conf) {
String addr = conf.get(PROXY_ADDRESS);
if (addr == null || addr.isEmpty()) {
addr = getRMWebAppHostAndPort(conf);
}
return addr;
}
public static String getRMWebAppHostAndPort(Configuration conf) {
InetSocketAddress address =
conf.getSocketAddr(
YarnConfiguration.RM_WEBAPP_ADDRESS,
YarnConfiguration.DEFAULT_RM_WEBAPP_ADDRESS,
YarnConfiguration.DEFAULT_RM_WEBAPP_PORT);
address = NetUtils.getConnectAddress(address);
StringBuffer sb = new StringBuffer();
InetAddress resolved = address.getAddress();
if (resolved == null || resolved.isAnyLocalAddress() || resolved.isLoopbackAddress()) {
String lh = address.getHostName();
try {
lh = InetAddress.getLocalHost().getCanonicalHostName();
} catch (UnknownHostException e) {
// Ignore and fallback.
}
sb.append(lh);
} else {
sb.append(address.getHostName());
}
sb.append(":").append(address.getPort());
return sb.toString();
}
public static String getRMWebAppURL(Configuration conf) {
return JOINER.join("http://", getRMWebAppHostAndPort(conf));
}
}