Java couchbase服务器内存问题（4.5.0-2601社区版）

我们正在使用具有以下配置的couchbase服务器 操作系统：centos 8 版本：couchbase版本：4.5.0-2601社区版（build-2601） bucket类型：Memcached bucket

由于内存太大，我们无法访问整个服务器。在检查日志时，我们在不同的日志文件中发现以下错误

indexer.log
-----------
2020-12-30T17:39:36.998+00:00 [Error] panic in PeerPipe.doReceive() : runtime error: makeslice: len out of range
2020-12-30T17:39:36.998+00:00 [Error]     /home/couchbase/jenkins/workspace/watson-unix/goproj/src/github.com/couchbase/indexing/secondary/logging/logging.go:165 +0x24
github.com/couchbase/gometa/common.(*PeerPipe).doReceive.func1(0xc823bc0d20)
    /home/couchbase/jenkins/workspace/watson-unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:192 +0xf8
panic(0xf29280, 0xc82341d8e0)
    /home/couchbase/.cbdepscache/exploded/x86_64/go-1.6/go/src/runtime/panic.go:426 +0x4e9
github.com/couchbase/gometa/common.(*PeerPipe).readBytes(0xc823bc0d20, 0x1b252d3132333435, 0x0, 0x0, 0x0, 0x0, 0x0)
    /home/couchbase/jenkins/workspace/watson-unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:255 +0x8c
github.com/couchbase/gometa/common.(*PeerPipe).doReceive(0xc823bc0d20)
    /home/couchbase/jenkins/workspace/watson-unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:211 +0x373
created by github.com/couchbase/gometa/common.NewPeerPipe
    /home/couchbase/jenkins/workspace/watson-unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:60 +0x142

 

2020-12-30T17:39:36.998+00:00 [Error] LeaderSyncProxy.updateAcceptEpochAfterQuorum(): Error encountered = Server Error : SyncProxy.listen(): channel closed. Terminate
2020-12-30T17:39:36.998+00:00 [Error] LeaderServer:startProxy(): Leader Fail to synchronization with follower (TCP conn = 10.10.0.95:62288)
2020-12-30T17:39:46.008+00:00 [Info] Indexer::ReadMemstats Time Taken 776.105µs
2020-12-30T17:39:47.447+00:00 [Info] connected with 2 indexers
2020-12-30T17:39:47.447+00:00 [Info] client load stats {}
2020-12-30T17:39:52.323+00:00 [Info] memstats {"Alloc":57402672, "TotalAlloc":239502247224, "Sys":97601784, "Lookups":1103181, "Mallocs":4164125432,"Frees":4164027583, "HeapAlloc":57402672, "HeapSys":86081536, "HeapIdle":25837568, "HeapInuse":60243968,"HeapReleased":2400256, "HeapObjects":97849,"GCSys":2934784, "LastGC":1609349961539143885,"PauseTotalNs":6554226872, "PauseNs":[767905], "NumGC":7864}
2020-12-30T17:39:53.141+00:00 [Info] PeriodicStats = {"index_not_found_errcount":0,"indexer_state":"Active","memory_quota":536870912,"memory_used":63440896,"memory_used_queue":0,"memory_used_storage":262144,"needs_restart":false,"num_connections":0,"storage_mode":"forestdb","timings/stats_response":"1313246 100709227658 8965563527075018","uptime":"262h43m9.128529105s"}
2020-12-30T17:39:56.008+00:00 [Info] Indexer::ReadMemstats Time Taken 320.602µs
2020-12-30T17:40:06.009+00:00 [Info] Indexer::ReadMemstats Time Taken 394.903µs
2020-12-30T17:40:16.009+00:00 [Info] Indexer::ReadMemstats Time Taken 184.702µs
2020-12-30T17:40:26.010+00:00 [Info] Indexer::ReadMemstats Time Taken 383.503µs
2020-12-30T17:40:36.010+00:00 [Info] Indexer::ReadMemstats Time Taken 249.102µs
2020-12-30T17:40:46.011+00:00 [Info] Indexer::ReadMemstats Time Taken 511.404µs
2020-12-30T17:40:47.447+00:00 [Info] connected with 2 indexers
2020-12-30T17:40:47.447+00:00 [Info] client load stats {}
2020-12-30T17:40:52.323+00:00 [Info] memstats {"Alloc":71722192, "TotalAlloc":239516566744, "Sys":97601784, "Lookups":1103249, "Mallocs":4164375144,"Frees":4164103284, "HeapAlloc":71722192, "HeapSys":86081536, "HeapIdle":12656640, "HeapInuse":73424896,"HeapReleased":2400256, "HeapObjects":271860,"GCSys":2934784, "LastGC":1609349961539143885,"PauseTotalNs":6554226872, "PauseNs":[], "NumGC":7864}
2020-12-30T17:40:53.141+00:00 [Info] PeriodicStats = {"index_not_found_errcount":0,"indexer_state":"Active","memory_quota":536870912,"memory_used":76621824,"memory_used_queue":0,"memory_used_storage":262144,"needs_restart":false,"num_connections":0,"storage_mode":"forestdb","timings/stats_response":"1313329 100715623909 8966078509836069","uptime":"262h44m9.1288835s"}
2020-12-30T17:40:56.012+00:00 [Info] Indexer::ReadMemstats Time Taken 166.301µs
2020-12-30T17:41:06.012+00:00 [Info] Indexer::ReadMemstats Time Taken 180.401µs



debug.log
---------
ns_server:error,2020-12-31T14:51:19.184Z,ns_1@10.10.0.95:index_stats_collector-index<0.4315.363>:index_rest:get_json:42]Request to (indexer) http://127.0.0.1:84/stats?async=true failed: {error,


stats.log
---------
[stats:warn,2020-12-31T14:51:19.184Z,ns_1@10.10.0.95:index_stats_collector-index<0.4315.363>:base_stats_collector:latest_tick:69](Collector: index_stats_collector) Dropped 10 ticks

indexer.log
-----------
2020-12-30T17:39:36.998+00:00[Error]PeerPipe.doReceive（）中出现死机：运行时错误：makeslice:len超出范围
2020-12-30T17:39:36.998+00:00[错误]/home/couchbase/jenkins/workspace/watson unix/goproj/src/github.com/couchbase/index/secondary/logging/logging.go:165+0x24
github.com/couchbase/gometa/common.（*PeerPipe.doReceive.func1（0xc823bc0d20）
/home/couchbase/jenkins/workspace/watson unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:192+0xf8
死机（0xf29280、0xc82341d8e0）
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.6/go/src/runtime/panic.go:426+0x4e9
github.com/couchbase/gometa/common.（*PeerPipe）.readBytes（0xc823bc0d20、0x1b252d3132333435、0x0、0x0、0x0、0x0、0x0）
/home/couchbase/jenkins/workspace/watson unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:255+0x8c
github.com/couchbase/gometa/common.（*PeerPipe）.doReceive（0xc823bc0d20）
/home/couchbase/jenkins/workspace/watson unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:211+0x373
由github.com/couchbase/gometa/common.NewPeerPipe创建
/home/couchbase/jenkins/workspace/watson unix/goproj/src/github.com/couchbase/gometa/common/peerPipe.go:60+0x142
2020-12-30T17:39:36.998+00:00[Error]LeaderSyncProxy.updateAcceptEpochAfterQuorum（）：遇到的错误=服务器错误：SyncProxy.listen（）：频道关闭。终止
2020-12-30T17:39:36.998+00:00[错误]LeaderServer:startProxy（）：Leader无法与跟随器同步（TCP连接=10.10.0.95:62288）
2020-12-30T17:39:46.008+00:00[信息]索引器：：ReadMemstats花费的时间776.105微秒
2020-12-30T17:39:47.447+00:00[信息]与两个索引器连接
2020-12-30T17:39:47.447+00:00[信息]客户端负载统计{}
2020-12-30T17:39:52.323+00:00[信息]memstats{“Alloc”：57402672，“TotalAlloc”：23950224724，“系统”：97601784，“查找”：1103181，“Mallocs”：4164125432，“Frees”：4164027583，“HeapAlloc”：57402672，“HeapSys”：86081536，“heapidele”：25837568，“HeapInuse”：60243968，“heapprereleased”：2400256，“HeapObjects”：97849，“GCSys”：2934784，“LastGC”：16093491539143885，“PauseTalons”：6554226872，“PauseNs”：[767905]，“NumGC”：7864}
2020-12-30T17:39:53.141+00:00[Info]PeriodicStats={“索引未找到错误计数”：0，“索引器状态”：“活动”，“内存配额”：536870912，“内存已使用”：63440896，“内存已使用队列”：0，“内存已使用存储”：262144，“需要重新启动”：false，“数量连接”：0，“存储模式”：“forestdb”，“计时/统计响应”：“1316 100709227658 89563527018”，“正常运行时间”：262h43m9.128529105s“}
2020-12-30T17:39:56.008+00:00[信息]索引器：：ReadMemstats花费的时间为320.602微秒
2020-12-30T17:40:06.009+00:00[信息]索引器：：ReadMemstats花费的时间394.903微秒
2020-12-30T17:40:16.009+00:00[信息]索引器：：ReadMemstats花费的时间为184.702µs
2020-12-30T17:40:26.010+00:00[信息]索引器：：ReadMemstats花费的时间为383.503微秒
2020-12-30T17:40:36.010+00:00[信息]索引器：：ReadMemstats花费的时间249.102微秒
2020-12-30T17:40:46.011+00:00[信息]索引器：：ReadMemstats花费的时间511.404微秒
2020-12-30T17:40:47.447+00:00[Info]与两个索引器连接
2020-12-30T17:40:47.447+00:00[Info]客户端加载统计信息{}
2020-12-30T17:40:52.323+00:00[信息]memstats{“Alloc”：71722192，“TotalAlloc”：23951666744，“系统”：97601784，“查找”：1103249，“Mallocs”：4164375144，“Frees”：4164103284，“HeapAlloc”：71722192，“HeapSys”：86081536，“HeapIdle”：12656640，“HeapInuse”：73424896，“HeapReleased”：2400256，“HeapObjects”：271，“GCSys”：2934784，“gc”：160934915343885PauseTalons“：6554226872，“PauseNs”：[]，“NumGC”：7864}
2020-12-30T17:40:53.141+00:00[Info]PeriodicStats={“索引未找到错误计数”：0，“索引器状态”：“活动”，“内存配额”：536870912，“内存已使用”：76621824，“内存已使用队列”：0，“内存已使用存储”：262144，“需要重新启动”：false，“数量连接”：0，“存储模式”：“forestdb”，“计时/统计响应”：“1313329 100715623909 89660785036069”，“正常运行时间”：262h44m9.1288835s“}
2020-12-30T17:40:56.012+00:00[信息]索引器：：ReadMemstats花费的时间166.301微秒
2020-12-30T17:41:06.012+00:00[信息]索引器：：ReadMemstats花费的时间为180.401微秒
调试日志
---------
ns_服务器：错误，2020-12-31T14:51:19.184Z，ns_1@10.10.0.95：index\u stats\u collector-index:index\u rest:get\u json:42]请求（索引器）http://127.0.0.1:84/stats?async=true 失败：{错误，
统计日志
---------
[统计：沃恩，2020-12-31T14:51:19.184Z，北卡罗来纳州]_1@10.10.0.95：index_stats_collector-index:base_stats_collector:latest_tick:69]（collector:index_stats_collector）删除了10个tick

高记忆的原因是什么？ indexer.log中的错误是什么意思？

Ask on，您将在那里获得对此类问题的更好支持Couchbase论坛链接：Ask on，您将在那里获得对此类问题Couchbase论坛链接的更好支持：