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    • Self-Hosted Overview
    • Instance Administration
      • Cluster statistics
      • Data Retention
      • Data Archiving
        • S3 Archiving
      • LogScale Internal Logging
      • Log LogScale to LogScale
      • Query Administration
        • Query Monitor
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      • Measure and Manage Ingest Usage
        • What's Measured
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        • Measure Data Ingest
        • Optimize Ingestion
          • Best Practices to Optimize Data Ingestion
        • Monitor Usage
        • License Installation
      • Dynamic Configuration Parameters
        • AdHocTablesLimit
        • ArchivingClusterWideDisabled
        • ArchivingClusterWideEndAt
        • ArchivingClusterWideRegexForRepoName
        • ArchivingClusterWideStartFrom
        • BlockSignup
        • BucketStorageKeySchemeVersion
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        • DebugAuditRequestTrace
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        • GraphQLSelectionSizeLimit
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        • SampleIntervalForDatasourceRates
        • SelfJoinLimit
        • StateRowLimit
        • StaticQueryFractionOfCores
        • TableCacheMemoryAllowanceFraction
        • TargetMaxRateForDatasource
        • UnauthenticatedGraphQLSelectionSizeLimit
        • UndersizedMergingRetentionPercentage
        • Getting Dynamic Configuration List
        • Setting a Dynamic Configuration Value
    • Organization Essentials
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        • Add Query to Blocklist
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    • Configuring Security
      • Tokens in LogScale
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        • Creating an IP Filter
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          • Behavior When Changing Token Security Policies
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        • Actions Security Policies
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          • Upload file Action Security Policy
          • LogScale repository Action Security Policy
          • VictorOps Action Security Policy
          • Custom webhook actions Action Security Policy
      • API Tokens
        • Using API Tokens
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          • Using an IP Filtered API Token
        • Repository and View API Tokens
          • Viewing Repository Tokens
          • Creating Repository API Tokens
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        • Organization API Tokens
          • Viewing Organization API Tokens
          • Creating Organization API Tokens
          • Managing Organization API Tokens
        • System API Tokens
          • Viewing System Tokens
          • Creating System API Tokens
          • Managing System Tokens
      • Session Management
      • Configure Session Cookies
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    • Authentication and Identity Providers
      • SAML Authentication
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        • Set the Callback URL
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    • Users and Permissions
      • Permission Levels
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        • Edit a User
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      • Setting up Roles in a File
    • Cluster Management
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        • Cluster Configuration
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        • Setting Visibility Timeout
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          • Troubleshooting FDR Ingest
        • Error Handling
      • Ingest Listeners
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    • Configuration Variables
      • AD_HOC_TABLES_LIMIT
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      • BLOCK_SIGNUP
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      • BOOTSTRAP_HOST_ID
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      • CORES
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      • CORRELATE_LINK_VALUES_LIMIT
      • CORRELATE_LINK_VALUES_MAX_BYTE_SIZE
      • CORRELATE_MIN_ITERATIONS
      • CORRELATE_NUMBER_OF_TIME_BUCKETS
      • CORRELATE_QUERY_EVENT_LIMIT
      • CORRELATE_QUERY_LIMIT
      • CORS_ALLOWED_ORIGINS
      • CREATE_HUMIO_SEARCH_ALL
      • DAYS_BEFORE_TOMBSTONE_DELETION
      • DEBUG_AUDIT_REQUEST_TRACE
      • DEFAULT_ALLOW_REBALANCE_EXISTING_SEGMENTS
      • DEFAULT_ALLOW_UPDATE_DESIRED_DIGESTERS
      • DEFAULT_DIGEST_REPLICATION_FACTOR
      • DEFAULT_GROUPS
      • DEFAULT_SEGMENT_REPLICATION_FACTOR
      • DELETE_BACKUP_AFTER_MILLIS
      • DELETE_DUPLICATED_NAME_VIEWS_AFTER_MERGING
      • DELETE_ON_INGEST_QUEUE
      • DIGEST_EXECUTOR_CORES
      • DIRECTORY
      • DISABLE_ANALYTICS_JOB
      • DISABLE_USER_TRACKING
      • DISABLE_VIEW_WITH_SAME_NAME_CLEANUP
      • DUMP_THREADS_SECONDS
      • ELASTIC_PORT
      • EMAIL_ACTION_DISCLAIMER
      • EMERGENCY_USERS
      • ENABLE_ALERTS
      • ENABLE_BEARER_TOKEN_AUTHORIZATION
      • ENABLE_DEMO_DATA
      • ENABLE_EVENT_FORWARDING
      • ENABLE_FDR_POLLING_ON_NODE
      • ENABLE_FILTER_ALERTS
      • ENABLE_GLOBAL_JSON_STATS_LOGGER
      • ENABLE_IOC_SERVICE
      • ENABLE_PERSONAL_API_TOKENS
      • ENABLE_QUERY_LOAD_BALANCING
      • ENABLE_SANDBOXES
      • ENABLE_SCHEDULED_SEARCHES
      • ENABLEINTERNALLOGGER
      • ENFORCE_AUDITABLE
      • EXTERNAL_FUNCTION_REQUEST_RESPONSE_EVENT_COUNT_LIMIT
      • EXTERNAL_FUNCITON_REQUEST_RESPONSE_SIZE_LIMIT_BYTES
      • EXTERNAL_URL
      • FDR_MAX_NODES_PER_FEED
      • FDR_S3_FILE_SIZE_MAX
      • FDR_USE_PROXY
      • FDR_VISIBILITY_TIMEOUT
      • FILE_REPLICATION_FACTOR
      • FILTER_ALERT_MAX_EMAIL_TRIGGER_LIMIT
      • FILTER_ALERT_MAX_NON_EMAIL_TRIGGER_LIMIT
      • FILTER_ALERTS_MAX_CATCH_UP_LIMIT
      • FILTER_ALERTS_MAX_WAIT_FOR_MISSING_DATA
      • FLUSH_BLOCK_SECONDS
      • FORWARDING_BREAKER_EXP_BACKOFF_FACTOR
      • FORWARDING_BREAKER_FAILURES
      • FORWARDING_BREAKER_MAX_RESET
      • FORWARDING_BREAKER_RESET
      • FORWARDING_BREAKER_TIMEOUT
      • FORWARDING_MAX_CONCURRENCY
      • GC_KILL_THRESHOLD_MILLIS
      • GCP_ARCHIVING_ACCOUNT_JSON_FILE
      • GCP_ARCHIVING_BUCKET
      • GCP_ARCHIVING_ENCRYPTION_KEY
      • GCP_ARCHIVING_ENDPOINT_BASE
      • GCP_ARCHIVING_OBJECT_KEY_PREFIX
      • GCP_EXPORT_WORKLOAD_IDENTITY
      • GCP_STORAGE_ACCOUNT_JSON_FILE
      • GCP_STORAGE_BUCKET
      • GCP_STORAGE_CONCURRENCY
      • GCP_STORAGE_ENCRYPTION_KEY
      • GCP_STORAGE_ENDPOINT_BASE
      • GCP_STORAGE_OBJECT_KEY_PREFIX
      • GCP_STORAGE_PREFERRED_COPY_SOURCE
      • GCP_STORAGE_USE_HTTP_PROXY
      • GCP_STORAGE_WORKLOAD_IDENTITY
      • GITHUB_OAUTH_CLIENT_ID
      • GITHUB_OAUTH_CLIENT_SECRET
      • GLOB_ALLOW_LIST_EMAIL_ACTIONS
      • GLOB_MATCH_LIMIT
      • GLOBAL_THROTTLE_PERCENTAGE
      • GOOGLE_OAUTH_CLIENT_ID
      • GOOGLE_OAUTH_CLIENT_SECRET
      • GRACE_PERIOD_BEFORE_DELETING_DEAD_EPHEMERAL_HOSTS_MS
      • GRACEFUL_SHUTDOWN_CONSIDERED_ALIVE_SECONDS
      • GRAPHQL_ALIAS_COUNT_LIMIT
      • GRAPHQL_DIRECTIVE_COUNT_LIMIT
      • GRAPHQL_QUERY_ANALYSIS_DISABLED
      • HEALTH_CHECK__CLUSTER_TIME_SKEW__WARN_THRESHOLD_MS
      • HEALTH_CHECK__EVENT_LATENCY_P99__WARN_THRESHOLD_SEC
      • HEALTH_CHECK__GLOBAL_TOPIC_LATENCY_P50__WARN_THRESHOLD_MSEC
      • HEALTH_CHECK__PRIMARY_DISK_USAGE__WARN_THRESHOLD_SEC
      • HEALTH_CHECK__SECONDARY_DISK_USAGE__WARN_THRESHOLD_SEC
      • HTTP_PROXY_HOST
      • HTTP_PROXY_ALLOW_ACTIONS_NOT_USE
      • HTTP_PROXY_ALLOW_NOTIFIERS_NOT_USE
      • HTTP_PROXY_PASSWORD
      • HTTP_PROXY_PORT
      • HTTP_PROXY_USERNAME
      • HUMIO_AUDITLOG_DIR
      • HUMIO_DEBUGLOG_DIR
      • HUMIO_HTTP_BIND
      • HUMIO_KAFKA_TOPIC_PREFIX
      • HUMIO_LOG4J_CONFIGURATION
      • HUMIO_PORT
      • HUMIO_SOCKET_BIND
      • IDLE_POLL_TIME_BEFORE_DASHBOARD_QUERY_IS_CANCELLED_MINUTES
      • INGEST_FEED_AZURE_CLIENT_ID
      • INGEST_FEED_AZURE_CLIENT_SECRET
      • INGEST_FEED_GOVERNOR_CYCLE_DURATION
      • INGEST_FEED_MAX_CONCURRENT_POLLS
      • INITIAL_FEATURE_FLAGS
      • IOC_CROWDSTRIKE_API_CLIENT_ID
      • IOC_CROWDSTRIKE_API_CLIENT_SECRET
      • IOC_CROWDSTRIKE_API_URL
      • IOC_UPDATE_SERVER_URL
      • IOC_USE_HTTP_PROXY
      • IP_FILTER_ACTIONS
      • IP_FILTER_NOTIFIERS
      • IP_FILTER_RDNS
      • IP_FILTER_RDNS_SERVER
      • JOIN_DEFAULT_LIMIT
      • JVM_LOG_DIR
      • JVM_TMP_DIR
      • JWKS_REFRESH_INTERVAL
      • KAFKA_CLIENT_RACK
      • KAFKA_CLIENT_RACK_ENV_VAR
      • KAFKA_MANAGED_BY_HUMIO
      • KAFKA_SERVERS
      • LDAP_AUTH_PRINCIPAL
      • LDAP_AUTH_PRINCIPALS_REGEX
      • LDAP_AUTH_PROVIDER_CERT
      • LDAP_AUTH_PROVIDER_URL
      • LDAP_DOMAIN_NAME
      • LDAP_GROUP_BASE_DN
      • LDAP_GROUP_FILTER
      • LDAP_GROUP_SEARCH_BIND_FOR_LOOKUP
      • LDAP_GROUPNAME_ATTRIBUTE
      • LDAP_SEARCH_BASE_DN
      • LDAP_SEARCH_BIND_NAME
      • LDAP_SEARCH_BIND_PASSWORD
      • LDAP_SEARCH_DOMAIN_NAME
      • LDAP_SEARCH_FILTER
      • LDAP_USERNAME_ATTRIBUTE
      • LDAP_VERBOSE_LOGGING
      • LIVEQUERY_CANCEL_COST_PERCENTAGE
      • LIVEQUERY_CANCEL_TRIGGER_DELAY_MS
      • LOCAL_STORAGE_MIN_AGE_DAYS
      • LOCAL_STORAGE_PERCENTAGE
      • LOGSCALE_SAML_IDP_REQUIRE_MATCHING_EMAIL_DOMAIN
      • MAX_BUCKET_POINTS
      • MAX_CHARS_TO_FIND_TIMESTAMP
      • MAX_CONCURRENT_EXPORTS_PER_VIEW
      • MAX_CONCURRENT_QUERIES_ON_WORKER
      • MAX_DISTINCT_TAG_VALUES
      • MAX_EVENT_FIELD_COUNT
      • MAX_EVENT_FIELD_COUNT_IN_PARSER
      • MAX_EVENT_SIZE
      • MAX_FILEUPLOAD_SIZE
      • MAX_GRAPHQL_QUERY_DEPTH
      • MAX_HOURS_SEGMENT_OPEN
      • MAX_INGEST_DELAY_SECONDS
      • MAX_INGEST_REQUEST_SIZE
      • MAX_JITREX_BACKTRACK
      • MAX_JOIN_LIMIT
      • MAX_NUMBER_OF_GLOBALDATA_DUMPS_TO_KEEP
      • MAX_QUERY_PENALTY_CREDIT_FOR_BLOCKED_QUERIES_FACTOR
      • MAX_QUERY_POLLS_FOR_WORKER
      • MAX_SECS_WAIT_FOR_SYNC_WHEN_CHANGING_DIGEST_LEADER
      • MAX_SERIES_LIMIT
      • MAX_SERIES_MEMLIMIT
      • MAXMIND_ACCOUNT_ID
      • MAXMIND_BASE_URL
      • MAXMIND_EDITION_ID
      • MAXMIND_IP_LOCATION_EDITION_ID
      • MAXMIND_LICENSE_KEY
      • MIN_QUERY_PERMITS_FACTOR
      • MINI_SEGMENT_MAX_MERGE_DELAY_MS_BEFORE_WARNING
      • MINIMUM_HUMIO_VERSION
      • MULTI_PASS_DEFAULT_ITERATION_LIMIT
      • MULTI_PASS_MAX_ITERATION_LIMIT
      • NODE_ROLES
      • OIDC_AUDIENCE
      • OIDC_AUTHORIZATION_ENDPOINT
      • OIDC_CACHE_USERINFO_MS
      • OIDC_ENABLE_DIRECT_TOKEN_AUTH
      • OIDC_GROUPS_CLAIM
      • OIDC_JWKS_URI
      • OIDC_MULTI_ORG_CLAIM
      • OIDC_OAUTH_CLIENT_ID
      • OIDC_OAUTH_CLIENT_SECRET
      • OIDC_PROVIDER
      • OIDC_REQUIRE_ISSUER_MATCH
      • OIDC_SCOPE_CLAIM
      • OIDC_SCOPES
      • OIDC_SERVICE_NAME
      • OIDC_SUBDOMAIN_FROM_REQUEST_URL
      • OIDC_TOKEN_ENDPOINT
      • OIDC_TOKEN_ENDPOINT_AUTH_METHOD
      • OIDC_USE_HTTP_PROXY
      • OIDC_USERINFO_ENDPOINT
      • OIDC_USERNAME_CLAIM
      • ONLY_CREATE_USER_IF_SYNCED_GROUPS_HAVE_ACCESS
      • PARSER_THROTTLING_ALLOC_FACTOR
      • POSTMARK_FROM
      • POSTMARK_SERVER_SECRET
      • PRIMARY_STORAGE_MAX_FILL_PERCENTAGE
      • PRIMARY_STORAGE_PERCENTAGE
      • PROMETHEUS_METRICS_PORT
      • PUBLIC_URL
      • QUERY_CACHE_MIN_COST
      • QUERY_EXECUTOR_CORES
      • RDNS_DEFAULT_SERVER
      • READ_GROUP_PERMISSIONS_FROM_FILE
      • REJECT_INGEST_ON_PARSER_EXCEEDING_FRACTION
      • S3_ARCHIVING_ACCESSKEY
      • S3_ARCHIVING_CLUSTER_WIDE_DISABLED
      • S3_ARCHIVING_CLUSTER_WIDE_END_AT
      • S3_ARCHIVING_CLUSTER_WIDE_REGEX_FOR_REPO_NAME
      • S3_ARCHIVING_CLUSTER_WIDE_START_FROM
      • S3_ARCHIVING_ENDPOINT_BASE
      • S3_ARCHIVING_REQUIRE_ROLE
      • S3_ARCHIVING_SECRETKEY
      • S3_ARCHIVING_USE_HTTP_PROXY
      • S3_ARCHIVING_WORKERCOUNT
      • S3_EXPORT_USE_HTTP_PROXY
      • S3_RECOVER_FROM_KMS_KEY_ARN
      • S3_STORAGE_2_KMS_KEY_ARN
      • S3_STORAGE_ACCESSKEY
      • S3_STORAGE_BUCKET
      • S3_STORAGE_CONCURRENCY
      • S3_STORAGE_ENCRYPTION_KEY
      • S3_STORAGE_ENDPOINT_BASE
      • S3_STORAGE_KMS_KEY_ARN
      • S3_STORAGE_OBJECT_KEY_PREFIX
      • S3_STORAGE_PREFERRED_COPY_SOURCE
      • S3_STORAGE_REGION
      • S3_STORAGE_SECRETKEY
      • S3_STORAGE_USE_HTTP_PROXY
      • SAML_ADMIN_ATTRIBUTE_ACCEPT_VALUE
      • SAML_ALTERNATIVE_IDP_CERTIFICATE
      • SAML_DEBUG
      • SAML_GROUP_MEMBERSHIP_ATTRIBUTE
      • SAML_IDP_CERTIFICATE
      • SAML_IDP_ENTITY_ID
      • SAML_IDP_SIGN_ON_URL
      • SAML_USER_ATTRIBUTE
      • SANGRIA_LOG_SLOW_MILLIS
      • SCHEDULED_SEARCH_BACKFILL_LIMIT
      • SCHEDULED_SEARCH_DESPITE_WARNINGS
      • SECONDARY_DATA_DIRECTORY
      • SECONDARY_STORAGE_MAX_FILL_PERCENTAGE
      • SELFJOIN_LIMIT
      • SEND_USER_INVITES
      • SHARED_DASHBOARDS_ENABLED
      • SHUTDOWN_ABORT_FLUSH_TIMEOUT_MILLIS
      • SINGLE_USER_PASSWORD
      • SINGLE_USER_USERNAME
      • SMTP_HOST
      • SMTP_PASSWORD
      • SMTP_PORT
      • SMTP_SENDER_ADDRESS
      • SMTP_USE_STARTTLS
      • SMTP_USERNAME
      • STATIC_IMAGE_CONTENT_URL
      • STREAMING_QUERY_KEEPALIVE_NEWLINES
      • STREAMING_QUERY_KEEPALIVE_NEWLINES_ON_NODES
      • STREAMING_QUERY_KEEPALIVE_TIMEOUT
      • TABLE_CACHE_MEMORY_ALLOWANCE_FRACTION
      • TAG_HASHING_BUCKETS
      • TCP_INGEST_MAX_TIMEOUT_SECONDS
      • THREAD_SIZE_LOGGING_INTERVAL_SECONDS
      • TLS_CIPHER_SUITES
      • TLS_CLIENT_ALIAS
      • TLS_CLIENT_AUTH
      • TLS_DEFAULT_ALIAS
      • TLS_HOSTNAME_VERIFICATION_FILTER
      • TLS_KEY_PASSWORD
      • TLS_KEYSTORE_LOCATION
      • TLS_KEYSTORE_TYPE
      • TLS_PROTOCOLS
      • TLS_SERVER
      • TLS_TRUSTSTORE_LOCATION
      • TLS_TRUSTSTORE_PASSWORD
      • TLS_TRUSTSTORE_TYPE
      • TOP_K_MAX_MAP_SIZE_HISTORICAL
      • TOP_K_MAX_MAP_SIZE_LIVE
      • TOPIC_MAX_MESSAGE_BYTES
      • UI_AUTH_FLOW
      • USING_EPHEMERAL_DISKS
      • VALUE_DEDUP_LEVEL
      • VERBOSE_AUTH
      • WARN_ON_INGEST_DELAY_MILLIS
      • ZONE
    • LogScale URLs and Endpoints
    • Limits and Standards

 

    • Deployment Overview
    • Planning Your Deployment
      • System Requirements
      • Responsibilities Matrix
      • Capacity Planning
        • Capacity Vectors
          • Ingestion Capacity
          • Digest Capacity
          • Storage Capacity
          • Query Capacity
          • UI Performance
          • Configuring Specific Node Roles
        • Monitoring Capacity Metrics
        • Scenarios
      • Planning to install LogScale
    • Instance Sizing
    • Storage Architecture
      • Primary Storage
      • Secondary Storage
      • Bucket Storage
        • Amazon Bucket Storage
          • IAM User Example Policy
          • Switch to a Fresh Bucket
          • Other options
          • Export to S3 Bucket with Amazon
        • Google Bucket
        • MinIO
        • Snapshot Uploads
      • Digest Node Storage
      • Digest Rules
      • Storage Rules
    • Installing Using Containers
      • Using humio (Testing Only)
      • Using humio-core
        • Deploying a Kafka Cluster using Containers
        • Deploying a LogScale Cluster using Containers
    • Installing On Bare Metal or Cloud Instance
      • Preparing for Installation
      • Individual Node Configuration
      • Installing Java
      • Installing Native Kafka
      • Deploying Kafka using Amazon MSK
      • Installing LogScale
      • LogScale Launcher Script
    • Reference Architectures
      • Cluster Topologies
      • Azure Reference Architecture
        • Architecture Types
          • Basic
          • Ingress
          • Dedicated UI
          • Advanced
        • Requirements
        • Instance Sizing
        • Terraform Modules
        • Build Process
        • Maintaining
      • LogScale Kubernetes Reference Architecture
        • Humio Operator Overview
        • Cluster topology
        • Instance Sizing
        • Kubernetes Deployment Requirements
        • Deploying Prerequisites
          • Kafka Prerequisites
          • Operator Custom Resources
          • Basic Security and Resource Configuration
          • Ingress Configuration
          • Configuring Bucket Storage
        • Basic Architecture Configuration
        • Advanced Architecture Configuration
        • Kubernetes Deployment Limits
        • Deployment for High Availability
        • Disaster Recovery
        • Additional Considerations
        • Scaling a HumioCluster Up or Down
      • AWS Cloud Reference Architecture
      • AWS Cloud Reference Deployment and Automation
        • Quick Start Guide
        • AWS Architecture
        • Instance Sizing
        • Cluster types
        • Terraform Components
        • Amazon Web Services
        • Kubernetes Components
        • Accessing the cluster
        • Sending data to the cluster
        • References
      • Deploying LogScale with Operator on Google Cloud Platform (GCP)
        • GCP Reference Architecture
        • Component Version Requirements
        • GCP Deployment Prerequisites
        • Instance Sizing
        • Deploy GCP Resources and LogScale
        • Accessing the Deployed GCP LogScale Instance
        • Testing GCP Deployment
        • GCP Deployment Cleanup
    • Installing Load Balancers
      • Apache Reverse Proxy
      • Caddy Reverse Proxy
      • Nginx Reverse Proxy
      • HAProxy Reverse Proxy
        • Configuring HAProxy as a Service
    • Deploying Auxiliary Services
      • PDF Render Service
        • Deploying Single PDF Render Services
        • Deploying Multiple PDF Render Services
        • PDF Render Server Configuration Options
        • Adding PDF Render to LogScale Configuration
        • Monitoring Auxiliary PDF Service
    • Configuration Settings
      • Basic Configuration
      • Enabling Rack Awareness
      • Email Configuration
        • SMTP Server Configuration
        • Configure Postmark
      • Feature Flags
      • HTTP Proxy Client
      • IOC Configuration
      • IP Filter
      • JVM Configuration
      • MaxMind Configuration
      • TLS
      • Kafka Configuration
        • Kafka Usage
      • Long-Retention Tuning
    • Managing Your Deployment
      • Monitoring Tips
      • Adding & Removing Nodes
      • Switching Kafka
        • Switch Kafka and ZooKeeper
        • Switch Kafka using KRaft Mode
      • Updating LogScale
      • Replacing Hardware in a Cluster
    • Testing Your Deployment
      • Cluster Admin/Ops
      • End User Functionality
      • Admin User Functionality
      • Operational Testing
      • Performance Testing

 

    • Humio Operator
    • Install Humio Operator on Kubernetes
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LogScale Self-Hosted
Falcon LogScale Documentation
/ Falcon LogScale Self-Hosted 1.101.0-1.106.6
/ Configuration Variables

GRACE_PERIOD_BEFORE_DELETING_DEAD_EPHEMERAL_HOSTS_MS

OptionGRACE_PERIOD_BEFORE_DELETING_DEAD_EPHEMERAL_HOSTS_MS
Description Grace period in milliseconds before dead ephemeral hosts are deleted.
Default100

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