ElasticSearch-集群证书问题
集群证书不匹配
bash
exception caught on transport layer [Netty4TcpChannel{
localAddress=/10.0.1.39:46410, remoteAddress=es02/10.0.1.38:9300, profile=default
}], closing connection
PKIX path validation failed: ...:
Path does not chain with any of the trust anchors"解决方案：生成新证书，重新部署到每个节点即可。
bash
bin/elasticsearch-certutil cert -name transport-certs \
-out config/elastic-certificates.p12 -pass "" --days 60 -s常用命令
查看快照存储情况
bash
GET _snapshot/my_backup/snapshot_wxcp_2024/_status?humanjson
查看索引分片分布
bash
GET /gupaoedu-wxcp-msg-2023*/_stats/store?humanjson
{
"_shards" : {
"total" : 270,
"successful" : 135,
"failed" : 0
},
"_all" : {
"primaries" : {
"store" : {
"size" : "13.4gb",
"size_in_bytes" : 14493407105,
"total_data_set_size" : "13.4gb",
"total_data_set_size_in_bytes" : 14493407105,
"reserved" : "0b",
"reserved_in_bytes" : 0
}
},
"total" : {
"store" : {
"size" : "13.4gb",
"size_in_bytes" : 14493407105,
"total_data_set_size" : "13.4gb",
"total_data_set_size_in_bytes" : 14493407105,
"reserved" : "0b",
"reserved_in_bytes" : 0
}
}
},
"indices" : {
"gupaoedu-wxcp-msg-2023-11-16" : {
"uuid" : "jmFXQFccS6qUsKpcxScJbg",
"primaries" : {
"store" : {
"size" : "151.9mb",
"size_in_bytes" : 159331762,
"total_data_set_size" : "151.9mb",
"total_data_set_size_in_bytes" : 159331762,
"reserved" : "0b",
"reserved_in_bytes" : 0
}
},
"total" : {
"store" : {
"size" : "151.9mb",
"size_in_bytes" : 159331762,
"total_data_set_size" : "151.9mb",
"total_data_set_size_in_bytes" : 159331762,
"reserved" : "0b",
"reserved_in_bytes" : 0
}
}
}
}
}bash
GET /_cat/shards?v
```bash [执行结果]
index shard prirep state docs store ip node
.geoip_databases 0 p STARTED 40 37.4mb 10.0.1.35 elasticsearch
.apm-agent-configuration 0 p STARTED 0 226b 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2024-09-19 0 p STARTED 17069 13.2mb 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2024-09-19 0 r UNASSIGNED
.kibana-event-log-7.17.6-000001 0 p STARTED 10.0.1.35 elasticsearch
.kibana_7.17.6_001 0 p STARTED 49 4.8mb 10.0.1.35 elasticsearch
.async-search 0 p STARTED 8 735.9kb 10.0.1.35 elasticsearch
.ds-ilm-history-5-2025.04.25-000001 0 p STARTED 10.0.1.35 elasticsearch
.kibana_security_session_1 0 p STARTED 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2024-09-18 0 p STARTED 203 225.7kb 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2024-09-18 0 r UNASSIGNED
.security-7 0 p STARTED 53 238kb 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2024-09-20 0 p STARTED 16578 12.8mb 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2024-09-20 0 r UNASSIGNED
.ds-.logs-deprecation.elasticsearch-default-2025.04.25-000001 0 p STARTED 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2025-04-25 0 p STARTED 16081 12.5mb 10.0.1.35 elasticsearch
gupaoedu-wxcp-msg-2025-04-25 0 r UNASSIGNED
.apm-custom-link 0 p STARTED 0 226b 10.0.1.35 elasticsearch
.kibana_task_manager_7.17.6_001 0 p STARTED 18 270kb 10.0.1.35 elasticsearchbash
GET /_cat/allocation?vjson
shards disk.indices disk.used disk.avail disk.total disk.percent host ip node
15 81.8mb 11.8gb 86.4gb 98.3gb 12 10.0.1.35 10.0.1.35 elasticsearch
4 UNASSIGNEDbash
GET /_cluster/health?prettyjson
{
"cluster_name" : "docker-cluster",
"status" : "yellow",
"timed_out" : false,
"number_of_nodes" : 1,
"number_of_data_nodes" : 1,
"active_primary_shards" : 15,
"active_shards" : 15,
"relocating_shards" : 0,
"initializing_shards" : 0,
"unassigned_shards" : 4,
"delayed_unassigned_shards" : 0,
"number_of_pending_tasks" : 0,
"number_of_in_flight_fetch" : 0,
"task_max_waiting_in_queue_millis" : 0,
"active_shards_percent_as_number" : 78.94736842105263
}bash
GET /_cluster/stats?human&prettyjson
{
"_nodes" : {
"total" : 1,
"successful" : 1,
"failed" : 0
},
"cluster_name" : "docker-cluster",
"cluster_uuid" : "AbcXLu0DReWxGcieXWh4tQ",
"timestamp" : 1745576163105,
"status" : "yellow",
"indices" : {
"count" : 15,
"shards" : {
"total" : 15,
"primaries" : 15,
"replication" : 0.0,
"index" : {
"shards" : {
"min" : 1,
"max" : 1,
"avg" : 1.0
},
"primaries" : {
"min" : 1,
"max" : 1,
"avg" : 1.0
},
"replication" : {
"min" : 0.0,
"max" : 0.0,
"avg" : 0.0
}
}
},
"docs" : {
"count" : 50119,
"deleted" : 640
},
"store" : {
"size" : "81.8mb",
"size_in_bytes" : 85776485,
"total_data_set_size" : "81.8mb",
"total_data_set_size_in_bytes" : 85776485,
"reserved" : "0b",
"reserved_in_bytes" : 0
},
"fielddata" : {
"memory_size" : "0b",
"memory_size_in_bytes" : 0,
"evictions" : 0
},
"query_cache" : {
"memory_size" : "0b",
"memory_size_in_bytes" : 0,
"total_count" : 0,
"hit_count" : 0,
"miss_count" : 0,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"completion" : {
"size" : "0b",
"size_in_bytes" : 0
},
"segments" : {
"count" : 48,
"memory" : "163.5kb",
"memory_in_bytes" : 167496,
"terms_memory" : "109.9kb",
"terms_memory_in_bytes" : 112608,
"stored_fields_memory" : "23.3kb",
"stored_fields_memory_in_bytes" : 23952,
"term_vectors_memory" : "0b",
"term_vectors_memory_in_bytes" : 0,
"norms_memory" : "9.8kb",
"norms_memory_in_bytes" : 10112,
"points_memory" : "0b",
"points_memory_in_bytes" : 0,
"doc_values_memory" : "20.3kb",
"doc_values_memory_in_bytes" : 20824,
"index_writer_memory" : "262.9kb",
"index_writer_memory_in_bytes" : 269246,
"version_map_memory" : "278b",
"version_map_memory_in_bytes" : 278,
"fixed_bit_set" : "496b",
"fixed_bit_set_memory_in_bytes" : 496,
"max_unsafe_auto_id_timestamp" : -1,
"file_sizes" : { }
},
"mappings" : {
"field_types" : [
{
"name" : "boolean",
"count" : 1,
"index_count" : 1,
"script_count" : 0
},
{
"name" : "constant_keyword",
"count" : 3,
"index_count" : 1,
"script_count" : 0
},
{
"name" : "date",
"count" : 16,
"index_count" : 7,
"script_count" : 0
},
{
"name" : "float",
"count" : 2,
"index_count" : 1,
"script_count" : 0
},
{
"name" : "ip",
"count" : 1,
"index_count" : 1,
"script_count" : 0
},
{
"name" : "keyword",
"count" : 92,
"index_count" : 7,
"script_count" : 0
},
{
"name" : "long",
"count" : 13,
"index_count" : 6,
"script_count" : 0
},
{
"name" : "nested",
"count" : 1,
"index_count" : 1,
"script_count" : 0
},
{
"name" : "object",
"count" : 26,
"index_count" : 3,
"script_count" : 0
},
{
"name" : "text",
"count" : 32,
"index_count" : 7,
"script_count" : 0
},
{
"name" : "version",
"count" : 1,
"index_count" : 1,
"script_count" : 0
}
],
"runtime_field_types" : [ ]
},
"analysis" : {
"char_filter_types" : [ ],
"tokenizer_types" : [ ],
"filter_types" : [ ],
"analyzer_types" : [ ],
"built_in_char_filters" : [ ],
"built_in_tokenizers" : [ ],
"built_in_filters" : [ ],
"built_in_analyzers" : [ ]
},
"versions" : [
{
"version" : "7.17.6",
"index_count" : 15,
"primary_shard_count" : 15,
"total_primary_size" : "81.8mb",
"total_primary_bytes" : 85776485
}
]
},
"nodes" : {
"count" : {
"total" : 1,
"coordinating_only" : 0,
"data" : 1,
"data_cold" : 1,
"data_content" : 1,
"data_frozen" : 1,
"data_hot" : 1,
"data_warm" : 1,
"ingest" : 1,
"master" : 1,
"ml" : 1,
"remote_cluster_client" : 1,
"transform" : 1,
"voting_only" : 0
},
"versions" : [
"7.17.6"
],
"os" : {
"available_processors" : 8,
"allocated_processors" : 8,
"names" : [
{
"name" : "Linux",
"count" : 1
}
],
"pretty_names" : [
{
"pretty_name" : "Ubuntu 20.04.4 LTS",
"count" : 1
}
],
"architectures" : [
{
"arch" : "amd64",
"count" : 1
}
],
"mem" : {
"total" : "15.1gb",
"total_in_bytes" : 16249937920,
"free" : "6.4gb",
"free_in_bytes" : 6877945856,
"used" : "8.7gb",
"used_in_bytes" : 9371992064,
"free_percent" : 42,
"used_percent" : 58
}
},
"process" : {
"cpu" : {
"percent" : 0
},
"open_file_descriptors" : {
"min" : 407,
"max" : 407,
"avg" : 407
}
},
"jvm" : {
"max_uptime" : "11.8m",
"max_uptime_in_millis" : 713648,
"versions" : [
{
"version" : "18.0.2",
"vm_name" : "OpenJDK 64-Bit Server VM",
"vm_version" : "18.0.2+9-61",
"vm_vendor" : "Oracle Corporation",
"bundled_jdk" : true,
"using_bundled_jdk" : true,
"count" : 1
}
],
"mem" : {
"heap_used" : "221.6mb",
"heap_used_in_bytes" : 232419840,
"heap_max" : "4gb",
"heap_max_in_bytes" : 4294967296
},
"threads" : 99
},
"fs" : {
"total" : "98.3gb",
"total_in_bytes" : 105620869120,
"free" : "90.6gb",
"free_in_bytes" : 97296113664,
"available" : "86.4gb",
"available_in_bytes" : 92877185024
},
"plugins" : [ ],
"network_types" : {
"transport_types" : {
"security4" : 1
},
"http_types" : {
"security4" : 1
}
},
"discovery_types" : {
"single-node" : 1
},
"packaging_types" : [
{
"flavor" : "default",
"type" : "docker",
"count" : 1
}
],
"ingest" : {
"number_of_pipelines" : 2,
"processor_stats" : {
"date" : {
"count" : 26621,
"failed" : 0,
"current" : 0,
"time" : "238ms",
"time_in_millis" : 238
},
"gsub" : {
"count" : 0,
"failed" : 0,
"current" : 0,
"time" : "0s",
"time_in_millis" : 0
},
"script" : {
"count" : 0,
"failed" : 0,
"current" : 0,
"time" : "0s",
"time_in_millis" : 0
}
}
}
}
}bash
GET /_cat/nodes?vbash
ip heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
10.0.1.35 57 58 0 0.00 0.20 0.28 cdfhilmrstw * elasticsearch