查看发现 Elasticsearch 集群出现 unassigned shard。定位发现是由于集群节点磁盘使用率过高超过85% 触发 Elasticsearch 集群对副本分片停止自动分配。...查看 unassigned shard 原因 Kibana DEV Tools GET /_cluster/allocation/explain 日志错误提示 "cannot allocate because...查看未分配的分片信息 curl -u elastic:****** -XGET http://localhost:9200/_cat/shards |grep UNASSIGNED 解决方案 POST
ESN (Electronic Serial Numbers):电子序列号。在CDMA 系统中,是鉴别一个物理硬件设备唯一的标识。也就是说每个手机都用这个唯一的...
No.1 问题状态 线上突然有一台服务器宕机重启了,从而导致Elastisearch集群有些索引的分片出现UNASSIGNED的状态,情况如下: [root@mes1 ~]# curl -s -XGET...h=index,shard,prirep,state,unassigned.reason' |grep UNASS osagent_20180422 6 p UNASSIGNED NODE_LEFT...osagent_20180423 9 p UNASSIGNED NODE_LEFT osagent_20180424 9 p UNASSIGNED NODE_LEFT 每行都列出了索引的名称,分片号...所以这种情况可以查看日志是不是因为碎片分配延迟问题,查看日志如下: [root@des1 logs]# grep -i --color 'unassigned shards, next check in...来加大延时分配时间,设置如下: PUT /_all/_settings { "settings": { "index.unassigned.node_left.delayed_timeout"
1.背景&问题描述 接上篇文章https://blog.csdn.net/dhaibo1986/article/details/107564968 在上一篇文章中,由于系统宕机,导致大量索引出现了Unassigned...retry_failed=true] to retry, [unassigned_info[[reason=ALLOCATION_FAILED], at[2017-08-16T00:54:47.088Z...applog-prod-2016.12.18 0 p STARTED 917656 673.5mb 192.168.21.88 node3-2 applog-prod-2016.12.18 0 r UNASSIGNED...5.总结 对于索引出现Unassigned 的情况,最好的解决办法是reroute,如果不能reroute,则考虑重建分片,通过number_of_replicas的修改进行恢复。
NODE="node-client09" IFS=$'\n' for line in $(curl -s 'http://10.93.21.21:8049/_cat/shards' | fgrep UNASSIGNED
" : 948, "delayed_unassigned_shards" : 0, "number_of_pending_tasks" : 5, "number_of_in_flight_fetch...task_max_waiting_in_queue_millis" : 599, "active_shards_percent_as_number" : 41.559238796807854 } 从上面的 unassigned_shards...查询 UNASSIGNED 类型的索引名字 curl -XGET http://localhost:9200/_cat/shards 故障原因大概确定了,应该就是unassigned_shards导致的...下面就看如何解决 解决方案 如果是集群环境,可以考虑使用 POST /_cluster/reroute 强制把问题分片分配到其中一个节点上了 但是对于目前的单机环境,从上面截图可以看出存在5个 unassigned...所以副本分片和主分片是不能放到一个节点上面的,可是在只有一个节点的集群里,副本分片没有办法分配到其他的节点上,所以出现所有副本分片都unassigned得情况。
Paste_Image.png 3、处理方案 既然原因找到了,那就先恢复吧,恢复很简单,可以参考ES提供的reroute api 因为这里主要是primary shard unassigned,恢复的命令如下
wm 0 0 0 2 unassigned wm 0 ...0 0 3 unassigned wm 0 0 0 4 unassigned... wm 0 0 0 5 unassigned wm 0 ...0 0 3 unassigned wm 0 0 0 4 unassigned...0 0 3 unassigned wm 0 0 0 4 unassigned
尽管如此, ElasticSearch还是允许我们执行查询 什么是unassigned 分片? 一句话解释:未分配的分片。...如果不能分配分片,例如,您已经为集群中的节点数过分分配了副本分片的数量,则分片将保持UNASSIGNED状态。 其错误码为:ALLOCATION_FAILED。...h=index,shard,prirep,state,unassigned.reason' ? 出现unassigned 分片后的症状? head插 ?...查询所有unassigned的分片: curl -XGET 'http://localhost:9200/_cat/shards' | grep UNASSIGNED ?...Unassigned Shards大探讨:http://t.cn/RlwuVFn 4、快照&重新存储数据方案:http://t.cn/RlwuXmm
0 NO UNASSIGNED 13 UNASSIGNED 1 0 52428800...512 0 NO UNASSIGNED 21 UNASSIGNED 2...0 52428800 512 0 NO UNASSIGNED 22 UNASSIGNED...2 0 52428800 512 0 NO UNASSIGNED 23 UNASSIGNED...2 0 52428800 512 0 NO UNASSIGNED 6 rows selected.
16731705 18129190 17029418 18299244 17599984 20027615 19097183 Unassigned_Unmapped...3046480 2780825 2849854 2843823 3996902 2829139 2725304 2796492 2473837 2715289 2784885 3880517 2871043 Unassigned_Read_Type...Percentages 举个例子,样品W0d_H5S_1中,有19 014 653条(比General Statistics更精确)reads单一比对到基因注释上,比例为35.7%,其他几项分别为: Unassigned...Unassigned:Multi Mapping:覆盖了多个feature的reads,官方解释为【A multi-overlap read or fragment is one that overlaps...Unassigned:No Features:比对到基因组上尚未注释部分的reads。 Unassigned:Ambiguity:无法明确定义位置(模糊不清)的reads。
GigabitEthernet0/0/2 down down unassigned GigabitEt......GigabitEthernet0/0/3 down down unassigned GigabitEt......Serial0/1/0 down down unassigned Serial0/1......Serial0/1/1 down down unassigned Serial0/1......Serial0/1/2 down down unassigned Serial0/1...
3249 84090054 US USA 840 90054.0 Unassigned 3250 84090055 US USA 840 90055.0 Unassigned...3249 84090054 US USA 840 90054.0 Unassigned 3250 84090055 US USA 840 90055.0 Unassigned...3249 84090054 US USA 840 90054.0 Unassigned 3250 84090055 US USA 840 90055.0 Unassigned...3249 84090054 US USA 840 90054.0 Unassigned 3250 84090055 US USA 840 90055.0 Unassigned...3249 84090054 US USA 840 90054.0 Unassigned 3250 84090055 US USA 840 90055.0 Unassigned
GET _cluster/allocation/explain 返回核心信息解读举例: "current_state" : "unassigned",——未分配 "unassigned_info"...1.3 扩展思考:类似 "current_state" : "unassigned",——未分配 还有哪些? 实战: GET _cat/shards?.... (2)CLUSTER_RECOVERED Unassigned as a result of a full cluster recovery. (3)INDEX_REOPENED Unassigned...Unassigned as a result of restoring into a closed index. (7)REPLICA_ADDED Unassigned as a result of...explicit addition of a replica. (8)ALLOCATION_FAILED Unassigned as a result of a failed allocation of
找到 UNASSIGNED 节点 _cat/shards 能够看到节点的分配情况 curl -X GET "http://172.xxx.xxx.174:9288/_cat/shards" index...STARTED 765476 339.3mb 172.xxx.xxx.88 Temugin index 0 p UNASSIGNED...index 0 r UNASSIGNED index...有一个主节点 0 和一个副本 0 处于 UNASSIGNED 状态,也就是没有分配到机子上,因为主节点没有分配到机子上,所以状态为 red。...节点到机子 得要找到 UNASSIGNED 状态的主分片才能够重新分配,如果重新分配不是 UNASSIGNED 状态的主分片,例如我视图重新分配 shard 1 会出现如下的错误。
UNASSIGNED PORT NUMBERS SHOULD NOT BE USED....# 4/udp Unassigned rje 5/tcp Remote Job Entry rje...# 14/udp Unassigned # 15/tcp Unassigned [was netstat] #...15/udp Unassigned # 16/tcp Unassigned # 16/udp Unassigned qotd...Rao # 781-785 Unassigned # 786 Unassigned
3、为什么会出现 unassigned 分片? 如果不能分配分片,例如,您已经为集群中的节点数过分分配了副本分片的数量,则分片将保持UNASSIGNED状态。...h=index,shard,prirep,state,unassigned.reason 4、出现unassigned 分片后的症状?...脚本解读: 步骤1:定位 UNASSIGNED 的节点和分片。...curl -s 'localhost:9200/_cat/shards' | fgrep UNASSIGNED 步骤2:通过 allocate_replica 将 UNASSIGNED的分片重新分配。...参考 1、官网文档地址:http://t.cn/RlttuVY 2、Elasticsearch unassigned shards 应急处理方案 :http://t.cn/Rlwub5s 3、解决Unassigned
v 可以查看每个节点分片的分配数量以及它们所使用的硬盘空间大小 发现其有51个shard是unassigned状态,再通过命令GET _cat/health?...v:查看集群健康状态 可以看到其active_shards_percent为63.3%,原因就是其存在UNASSIGNED shards的情况,不过即使存在unassigned shard,也并不会影响...二.产生unassigned shards的原因 如果你只有一台机器,跑了es,但是你却在index中的settings中设置了replica为1,显然这个replica shard就会成为unassigned...三.如何解决 删除分片 1.首先精确定位unassigned shard的位置,每行列出索引的名称,分片编号,是主分片p还是副本分片r,以及其未分配的原因 curl -H "Content-Type:...h=index,shard,prirep,state,unassigned.reason| grep UNASSIGNED 可以通过以下语句查看具体原因: GET _cluster/allocation
在安装好 setpoint 之后,打开:C:\Program Files\Logitech\SetPointP\default.xml ,查找”,Unassigned”(不含引号)并替换为”,ShowDesktop...,Unassigned”,保存。...感谢网友“麦麦”补充更新,查找”,Unassigned”(不含引号)并替换为”,Calculator,Unassigned”,可以添加计算器,同理”ControlPanel”可以添加控制面板。
AAAEQCAAFAAAACAAAA AAAEQCAAFAAAAD/CcP 601 UNASSIGNED AAAEQCAAFAAAAEAAAA...UNASSIGNED AAAEQCAAFAAAAIAAAA AAAEQCAAFAAAAJ/CcP 604 UNASSIGNED AAAEQCAAFAAAAKAAAA...AAAEQCAAFAAAAL/CcP 605 UNASSIGNED AAAEQCAAFAAAAWAAAA AAAEQCAAFAAAAX/CcP 606...UNASSIGNED AAAEQCAAFAAAAYAAAA AAAEQCAAFAAAAZ/CcP 607 UNASSIGNED AAAEQCAAFAAAAaAAAA...UNASSIGNED AAAEQCAAFAAAEsYAAA AAAEQCAAFAAAEsfCcP 610 UNASSIGNED AAAEQCAAFAAAEsgAAA
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