redis集群部署
创建ConfigMap
redis-cm.yaml
apiVersion: v1
kind: ConfigMap
metadata:name: redis-cluster
data:update-node.sh: |#!/bin/shREDIS_NODES="/data/nodes.conf"sed -i -e "/myself/ s/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/${POD_IP}/" ${REDIS_NODES}exec "$@"redis.conf: |+cluster-enabled yescluster-require-full-coverage nocluster-node-timeout 15000cluster-config-file /data/nodes.confcluster-migration-barrier 1dir /dataappendonly yesprotected-mode no
kubectl apply -f redis-cm.yaml
[root@master redis]# kubectl get cm
NAME DATA AGE
kube-root-ca.crt 1 39d
redis-cluster 2 34m
创建pv(nfs方式)
redis-pv.yml
apiVersion: v1
kind: PersistentVolume
metadata:name: redis-pv1
spec:capacity:storage: 5GiaccessModes:- ReadWriteOncepersistentVolumeReclaimPolicy: RecyclestorageClassName: "redis-cluster"nfs:path: /nfs/redis/pv1server: 192.168.0.254
---
apiVersion: v1
kind: PersistentVolume
metadata:name: redis-pv2
spec:capacity:storage: 5GiaccessModes:- ReadWriteOncepersistentVolumeReclaimPolicy: RecyclestorageClassName: "redis-cluster"nfs:path: /nfs/redis/pv2server: 192.168.0.254
---
apiVersion: v1
kind: PersistentVolume
metadata:name: redis-pv3
spec:capacity:storage: 5GiaccessModes:- ReadWriteOncepersistentVolumeReclaimPolicy: RecyclestorageClassName: "redis-cluster"nfs:path: /nfs/redis/pv3server: 192.168.0.254
---
apiVersion: v1
kind: PersistentVolume
metadata:name: redis-pv4
spec:capacity:storage: 5GiaccessModes:- ReadWriteOncepersistentVolumeReclaimPolicy: RecyclestorageClassName: "redis-cluster"nfs:path: /nfs/redis/pv4server: 192.168.0.254
---
apiVersion: v1
kind: PersistentVolume
metadata:name: redis-pv5
spec:capacity:storage: 5GiaccessModes:- ReadWriteOncepersistentVolumeReclaimPolicy: RecyclestorageClassName: "redis-cluster"nfs:path: /nfs/redis/pv5server: 192.168.0.254
---
apiVersion: v1
kind: PersistentVolume
metadata:name: redis-pv6
spec:capacity:storage: 5GiaccessModes:- ReadWriteOncepersistentVolumeReclaimPolicy: RecyclestorageClassName: "redis-cluster"nfs:path: /nfs/redis/pv6server: 192.168.0.254
创建 StatefulSet
---
apiVersion: apps/v1
kind: StatefulSet
metadata:name: redis-cluster
spec:serviceName: redis-clusterreplicas: 6selector:matchLabels:app: redis-clustertemplate:metadata:labels:app: redis-clusterspec:containers:- name: redisimage: redis:6.2-alpineports:- containerPort: 6379name: client- containerPort: 16379name: gossipcommand: ["/conf/update-node.sh", "redis-server", "/conf/redis.conf"]env:- name: POD_IPvalueFrom:fieldRef:fieldPath: status.podIPvolumeMounts:- name: confmountPath: /confreadOnly: false- name: datamountPath: /datareadOnly: falsevolumes:- name: confconfigMap:name: redis-clusterdefaultMode: 0755volumeClaimTemplates:- metadata:name: dataspec:accessModes: [ "ReadWriteOnce" ]resources:requests:storage: 5GistorageClassName: redis-cluster
StorageClass方式 StatefulSet
redis-sts.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:name: redis-cluster
spec:serviceName: redis-clusterreplicas: 6selector:matchLabels:app: redis-clustertemplate:metadata:labels:app: redis-clusterspec:containers:- name: redisimage: redis:6.2-alpineports:- containerPort: 6379name: client- containerPort: 16379name: gossipcommand: ["/conf/update-node.sh", "redis-server", "/conf/redis.conf"]env:- name: POD_IPvalueFrom:fieldRef:fieldPath: status.podIPvolumeMounts:- name: confmountPath: /confreadOnly: false- name: datamountPath: /datareadOnly: falsevolumes:- name: confconfigMap:name: redis-clusterdefaultMode: 0755volumeClaimTemplates:- metadata:name: dataspec:accessModes: [ "ReadWriteOnce" ]resources:requests:storage: 5GistorageClassName: nfs-client # StorageClass名称
创建 svc
redis-svc.yaml
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster
spec:type: ClusterIPports:- port: 6379targetPort: 6379name: client- port: 16379targetPort: 16379name: gossipselector:app: redis-cluster
初始化 Redis Cluster
····
Can I set the above configuration? (type 'yes' to accept): yes
····[root@master redis]# kubectl exec -it redis-cluster-0 -- redis-cli --cluster create --cluster-replicas 1 $(kubectl get pods -l app=redis-cluster -o jsonpath='{range.items[*]}{.status.podIP}:6379 {end}')
>>> Performing hash slots allocation on 6 nodes...
Master[0] -> Slots 0 - 5460
Master[1] -> Slots 5461 - 10922
Master[2] -> Slots 10923 - 16383
Adding replica 10.244.104.18:6379 to 10.244.104.16:6379
Adding replica 10.244.166.138:6379 to 10.244.166.136:6379
Adding replica 10.244.166.137:6379 to 10.244.104.17:6379
M: c42ad3819e4b54943335a85183f8cf39fe926fe8 10.244.104.16:6379slots:[0-5460] (5461 slots) master
M: e41521cdbb8c0981effd98833e3c4ffd5e58c6e8 10.244.166.136:6379slots:[5461-10922] (5462 slots) master
M: 6c5831329428a0255b63b5cff730f017dd8e5b7d 10.244.104.17:6379slots:[10923-16383] (5461 slots) master
S: 3d0b5f4e5312ac30c42f2b22078cbb27f81cb4e2 10.244.166.137:6379replicates 6c5831329428a0255b63b5cff730f017dd8e5b7d
S: 0bb7baa37517453e1e1a6e8b916892e3e721baae 10.244.104.18:6379replicates c42ad3819e4b54943335a85183f8cf39fe926fe8
S: b3761a41697003251263f81919d03d62f0ca7109 10.244.166.138:6379replicates e41521cdbb8c0981effd98833e3c4ffd5e58c6e8
Can I set the above configuration? (type 'yes' to accept): yes
>>> Nodes configuration updated
>>> Assign a different config epoch to each node
>>> Sending CLUSTER MEET messages to join the cluster
Waiting for the cluster to join
.
>>> Performing Cluster Check (using node 10.244.104.16:6379)
M: c42ad3819e4b54943335a85183f8cf39fe926fe8 10.244.104.16:6379slots:[0-5460] (5461 slots) master1 additional replica(s)
S: b3761a41697003251263f81919d03d62f0ca7109 10.244.166.138:6379slots: (0 slots) slavereplicates e41521cdbb8c0981effd98833e3c4ffd5e58c6e8
S: 3d0b5f4e5312ac30c42f2b22078cbb27f81cb4e2 10.244.166.137:6379slots: (0 slots) slavereplicates 6c5831329428a0255b63b5cff730f017dd8e5b7d
S: 0bb7baa37517453e1e1a6e8b916892e3e721baae 10.244.104.18:6379slots: (0 slots) slavereplicates c42ad3819e4b54943335a85183f8cf39fe926fe8
M: 6c5831329428a0255b63b5cff730f017dd8e5b7d 10.244.104.17:6379slots:[10923-16383] (5461 slots) master1 additional replica(s)
M: e41521cdbb8c0981effd98833e3c4ffd5e58c6e8 10.244.166.136:6379slots:[5461-10922] (5462 slots) master1 additional replica(s)
[OK] All nodes agree about slots configuration.
>>> Check for open slots...
>>> Check slots coverage...
[OK] All 16384 slots covered.
验证集群部署
[root@master redis]# kubectl exec -it redis-cluster-0 -- redis-cli cluster info
cluster_state:ok
cluster_slots_assigned:16384
cluster_slots_ok:16384
cluster_slots_pfail:0
cluster_slots_fail:0
cluster_known_nodes:6
cluster_size:3
cluster_current_epoch:6
cluster_my_epoch:1
cluster_stats_messages_ping_sent:16
cluster_stats_messages_pong_sent:21
cluster_stats_messages_sent:37
cluster_stats_messages_ping_received:16
cluster_stats_messages_pong_received:16
cluster_stats_messages_meet_received:5
cluster_stats_messages_received:37
查看各个redis的主从状态
[root@master redis]# for x in $(seq 0 5); do echo "redis-cluster-$x"; kubectl exec redis-cluster-$x -- redis-cli role; echo; done
redis-cluster-0
master
28
10.244.104.18
6379
28redis-cluster-1
master
14
10.244.166.138
6379
14redis-cluster-2
master
28
10.244.166.137
6379
28redis-cluster-3
slave
10.244.104.17
6379
connected
28redis-cluster-4
slave
10.244.104.16
6379
connected
28redis-cluster-5
slave
10.244.166.136
6379
connected
14
StatefulSet方式部署Redis集群(暴露1个端口)
apiVersion: v1
kind: ConfigMap
metadata:name: redis-cluster-config
data:redis-cluster.conf: |daemonize nosupervised noprotected-mode nobind 0.0.0.0port 6379cluster-announce-bus-port 16379cluster-enabled yesappendonly yescluster-node-timeout 5000dir /datacluster-config-file /data/nodes.confrequirepass redis#cluster#testmasterauth redis#cluster#test
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-service
spec:selector:app: redis-clusterclusterIP: Noneports:- name: redis-6379port: 6379- name: redis-16379port: 16379
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-service-access
spec:selector:app: redis-clustertype: NodePortsessionAffinity: Noneports:- name: redis-6379port: 6379targetPort: 6379nodePort: 30201
---
apiVersion: apps/v1
kind: StatefulSet
metadata:labels:app: redis-clustername: redis-cluster
spec:serviceName: redis-cluster-servicereplicas: 6selector:matchLabels:app: redis-clustertemplate:metadata:labels:app: redis-clusterspec:terminationGracePeriodSeconds: 30containers:- name: redisimage: redis:6.0.8imagePullPolicy: IfNotPresentterminationMessagePath: /dev/termination-logterminationMessagePolicy: Filecommand: [ "redis-server", "/etc/redis/redis-cluster.conf" ]args:- "--cluster-announce-ip"- "$(POD_IP)"env:- name: HOST_IPvalueFrom:fieldRef:fieldPath: status.hostIP- name: POD_IPvalueFrom:fieldRef:fieldPath: status.podIP- name: POD_NAMEvalueFrom:fieldRef:fieldPath: metadata.name- name: TZvalue: "Asia/Shanghai"ports:- name: rediscontainerPort: 6379protocol: TCP- name: clustercontainerPort: 16379protocol: TCPvolumeMounts:- name: redis-confmountPath: /etc/redis- name: pvc-datamountPath: /datavolumes:- name: timezonehostPath:path: /usr/share/zoneinfo/Asia/Shanghai- name: redis-confconfigMap:name: redis-cluster-configitems:- key: redis-cluster.confpath: redis-cluster.confvolumeClaimTemplates:- metadata:name: pvc-dataspec:accessModes: [ "ReadWriteOnce" ]resources:requests:storage: 1GistorageClassName: nfs-client # StorageClass名称
StatefulSet方式部署Redis集群(暴露6个端口)
apiVersion: v1
kind: ConfigMap
metadata:name: redis-cluster-config
data:redis-cluster-0.conf: |protected-mode noport 7111cluster-announce-bus-port 17111tcp-backlog 511timeout 0tcp-keepalive 300daemonize nosupervised nopidfile /data/redis-7111.pidloglevel noticelogfile /data/redis-7111.logdatabases 1always-show-logo yessave 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump-7111.rdbdir /datamasterauth qxb#redis#cluster#testslave-serve-stale-data yesslave-read-only yesreplica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100requirepass qxb#redis#cluster#testlazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush noappendonly yesappendfilename "appendonly-7111.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yeslua-time-limit 5000cluster-enabled yescluster-config-file nodes-7111.confcluster-node-timeout 15000cluster-migration-barrier 1cluster-require-full-coverage yesslowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yesredis-cluster-1.conf: |protected-mode noport 7112cluster-announce-bus-port 17112tcp-backlog 511timeout 0tcp-keepalive 300daemonize nosupervised nopidfile /data/redis-7112.pidloglevel noticelogfile /data/redis-7112.logdatabases 1always-show-logo yessave 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump-7112.rdbdir /datamasterauth qxb#redis#cluster#testslave-serve-stale-data yesslave-read-only yesreplica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100requirepass qxb#redis#cluster#testlazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush noappendonly yesappendfilename "appendonly-7112.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yeslua-time-limit 5000cluster-enabled yescluster-config-file nodes-7112.confcluster-node-timeout 15000cluster-migration-barrier 1cluster-require-full-coverage yesslowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yesredis-cluster-2.conf: |protected-mode noport 7113cluster-announce-bus-port 17113tcp-backlog 511timeout 0tcp-keepalive 300daemonize nosupervised nopidfile /data/redis-7113.pidloglevel noticelogfile /data/redis-7113.logdatabases 1always-show-logo yessave 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump-7113.rdbdir /datamasterauth qxb#redis#cluster#testslave-serve-stale-data yesslave-read-only yesreplica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100requirepass qxb#redis#cluster#testlazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush noappendonly yesappendfilename "appendonly-7113.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yeslua-time-limit 5000cluster-enabled yescluster-config-file nodes-7113.confcluster-node-timeout 15000cluster-migration-barrier 1cluster-require-full-coverage yesslowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yesredis-cluster-3.conf: |protected-mode noport 7114cluster-announce-bus-port 17114tcp-backlog 511timeout 0tcp-keepalive 300daemonize nosupervised nopidfile /data/redis-7114.pidloglevel noticelogfile /data/redis-7114.logdatabases 1always-show-logo yessave 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump-7114.rdbdir /datamasterauth qxb#redis#cluster#testslave-serve-stale-data yesslave-read-only yesreplica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100requirepass qxb#redis#cluster#testlazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush noappendonly yesappendfilename "appendonly-7114.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yeslua-time-limit 5000cluster-enabled yescluster-config-file nodes-7114.confcluster-node-timeout 15000cluster-migration-barrier 1cluster-require-full-coverage yesslowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yesredis-cluster-4.conf: |protected-mode noport 7115cluster-announce-bus-port 17115tcp-backlog 511timeout 0tcp-keepalive 300daemonize nosupervised nopidfile /data/redis-7115.pidloglevel noticelogfile /data/redis-7115.logdatabases 1always-show-logo yessave 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump-7115.rdbdir /datamasterauth qxb#redis#cluster#testslave-serve-stale-data yesslave-read-only yesreplica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100requirepass qxb#redis#cluster#testlazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush noappendonly yesappendfilename "appendonly-7115.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yeslua-time-limit 5000cluster-enabled yescluster-config-file nodes-7115.confcluster-node-timeout 15000cluster-migration-barrier 1cluster-require-full-coverage yesslowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yesredis-cluster-5.conf: |protected-mode noport 7116cluster-announce-bus-port 17116tcp-backlog 511timeout 0tcp-keepalive 300daemonize nosupervised nopidfile /data/redis-7116.pidloglevel noticelogfile /data/redis-7116.logdatabases 1always-show-logo yessave 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename dump-7116.rdbdir /datamasterauth qxb#redis#cluster#testslave-serve-stale-data yesslave-read-only yesreplica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay noreplica-priority 100requirepass qxb#redis#cluster#testlazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush noappendonly yesappendfilename "appendonly-7116.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yeslua-time-limit 5000cluster-enabled yescluster-config-file nodes-7116.confcluster-node-timeout 15000cluster-migration-barrier 1cluster-require-full-coverage yesslowlog-log-slower-than 10000slowlog-max-len 128latency-monitor-threshold 0notify-keyspace-events ""hash-max-ziplist-entries 512hash-max-ziplist-value 64list-max-ziplist-size -2list-compress-depth 0set-max-intset-entries 512zset-max-ziplist-entries 128zset-max-ziplist-value 64hll-sparse-max-bytes 3000stream-node-max-bytes 4096stream-node-max-entries 100activerehashing yesclient-output-buffer-limit normal 0 0 0client-output-buffer-limit replica 256mb 64mb 60client-output-buffer-limit pubsub 32mb 8mb 60hz 10dynamic-hz yesaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yes
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-0
spec:selector:statefulset.kubernetes.io/pod-name: redis-cluster-0type: NodePortsessionAffinity: Noneports:- name: redis-30201port: 7111targetPort: 7111nodePort: 30201- name: redis-30211port: 17111targetPort: 17111nodePort: 30211
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-1
spec:selector:statefulset.kubernetes.io/pod-name: redis-cluster-1type: NodePortsessionAffinity: Noneports:- name: redis-30202port: 7112targetPort: 7112nodePort: 30202- name: redis-30212port: 17112targetPort: 17112nodePort: 30212
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-2
spec:selector:statefulset.kubernetes.io/pod-name: redis-cluster-2type: NodePortsessionAffinity: Noneports:- name: redis-30203port: 7113targetPort: 7113nodePort: 30203- name: redis-30213port: 17113targetPort: 17113nodePort: 30213
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-3
spec:selector:statefulset.kubernetes.io/pod-name: redis-cluster-3type: NodePortsessionAffinity: Noneports:- name: redis-30204port: 7114targetPort: 7114nodePort: 30204- name: redis-30214port: 17114targetPort: 17114nodePort: 30214
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-4
spec:selector:statefulset.kubernetes.io/pod-name: redis-cluster-4type: NodePortsessionAffinity: Noneports:- name: redis-30205port: 7115targetPort: 7115nodePort: 30205- name: redis-30215port: 17115targetPort: 17115nodePort: 30215
---
apiVersion: v1
kind: Service
metadata:name: redis-cluster-5
spec:selector:statefulset.kubernetes.io/pod-name: redis-cluster-5type: NodePortsessionAffinity: Noneports:- name: redis-30206port: 7116targetPort: 7116nodePort: 30206- name: redis-30216port: 17116targetPort: 17116nodePort: 30216
---
apiVersion: apps/v1
kind: StatefulSet
metadata:name: redis-cluster
spec:serviceName: redis-clusterreplicas: 6selector:matchLabels:app: redis-clustertemplate:metadata:annotations:statefulset.kubernetes.io/pod-name: $(POD_NAME)labels:app: redis-clusterspec:volumes:- name: redis-datahostPath:path: /var/lib/docker/redis/clustertype: DirectoryOrCreate- name: redis-configconfigMap:name: redis-cluster-config- name: timezonehostPath:path: /usr/share/zoneinfo/Asia/ShanghaiinitContainers:- name: init-0image: busyboximagePullPolicy: IfNotPresentterminationMessagePath: /dev/termination-logterminationMessagePolicy: Filecommand: [ "sysctl", "-w", "net.core.somaxconn=511" ]securityContext:privileged: true- name: init-1image: busyboximagePullPolicy: IfNotPresentterminationMessagePath: /dev/termination-logterminationMessagePolicy: Filecommand: [ "sh", "-c", "echo never > /sys/kernel/mm/transparent_hugepage/enabled" ]securityContext:privileged: truecontainers:- name: redisimage: redis:6.0.8imagePullPolicy: IfNotPresentterminationMessagePath: /dev/termination-logterminationMessagePolicy: FilevolumeMounts:- name: redis-datamountPath: /data- name: redis-configmountPath: /usr/local/etc/redis/env:- name: HOST_IPvalueFrom:fieldRef:fieldPath: status.hostIP- name: POD_IPvalueFrom:fieldRef:fieldPath: status.podIP- name: POD_NAMEvalueFrom:fieldRef:fieldPath: metadata.name- name: TZvalue: "Asia/Shanghai"command: [ "redis-server" ,"/usr/local/etc/redis/$(POD_NAME).conf" ]args:- --cluster-announce-ip- $(POD_IP)
相关文章:
redis集群部署
创建ConfigMap redis-cm.yaml apiVersion: v1 kind: ConfigMap metadata:name: redis-cluster data:update-node.sh: |#!/bin/shREDIS_NODES"/data/nodes.conf"sed -i -e "/myself/ s/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/${POD_IP}/&quo…...

VUE条件树查询
看如下图所示的功能,是不是可高级了?什么,你没看懂?拜托双击放大看! 是的,我最近消失了一段时间就是在研究这个玩意的实现,通过不懈努力与钻研并参考其他人员实现并加以改造,很好&am…...

vue框架学习 -- 日历控件 FullCalendar 使用总结
最近在项目中要实现日期排班的功能,正好要用到日历视图的控件,经过对比发现,vue 中 使用 FullCalendar 可以实现相关需求,下面对使用过程做一个总结。 一. 引入 FullCalendar 控件 package.json 中添加相关依赖 "dependen…...

[数据集][目标检测]猪数据集VOC-2856张
数据集格式:Pascal VOC格式(不包含分割的txt文件,仅仅包含jpg图片和对应的xml) 图片数量(jpg文件个数):2856 标注数量(xml文件个数):2856 标注类别数:1 标注类别名称:["pig"] 每个类别标注的框数:…...

工业制造场景中的设备管理深度解析
在工业制造的广阔领域中,设备管理涵盖多个关键方面,对企业的高效生产和稳定运营起着举足轻重的作用。 一、设备运行管理 1.设备状态监测 实时监控设备的运行状态是确保生产顺利进行的重要环节。通过传感器和数据采集系统等先进技术,获取设备…...
OpenCV图像文件读写(3)统计多页图像文件中的页面数量函数imcount()的使用
操作系统:ubuntu22.04 OpenCV版本:OpenCV4.9 IDE:Visual Studio Code 编程语言:C11 算法描述 返回给定文件中的图像数量。 imcount 函数将返回多页图像中的页面数量,对于单页图像则返回 1。 函数原型 size_t cv::imcount (cons…...

【数据治理-构建数据标准体系】
构建数据标准体系分为六大主要步骤,分别是: 1、规划数据标准 2、开发数据标准 3、发布数据标准 4、执行数据标准 5、数据标准遵从检查 6、维护数据标准 1、规划数据标准 (1)数据标准的规划首先是在公司业务架构和数据架构的范围…...

AI新方向:OpenAI o1是一个更擅长思考的模型系列:高级推理+逻辑严密+更广泛的知识,用于解决复杂的逻辑问题,慢思考
之前推出AI store感觉偏应用,也千篇一律,是AI的一个方向:广度。 现在推出o1 更严密的逻辑,也是AI的一个方向:深度。花更多时间,推理复杂的任务并解决比以前的科学、编码和数学模型更难的问题。确保AI的使用…...

Laravel部署后,CPU 使用率过高
我在部署 Laravel 应用程序时遇到严重问题。当访问量稍微大一点的时候,cpu马上就到100%了, 找了一大堆文档和说明,都是说明laravel处理并发的能力太弱,还不如原生的php。最后找到swoole解决问题。 1、php下载swoole插件࿰…...
Rust调用tree-sitter支持自定义语言解析
要使用 Rust 调用 tree-sitter 解析自定义语言,你需要遵循一系列步骤来定义语言的语法,生成解析器,并在 Rust 中使用这个解析器。下面是详细步骤: 1. 定义自定义语言的语法 首先,你需要创建一个 tree-sitter 语言定义…...

如何解决跨域请求中的 CORS 错误
聚沙成塔每天进步一点点 本文回顾 ⭐ 专栏简介如何解决跨域请求中的 CORS 错误1. 引言2. 什么是 CORS?2.1 同源策略示例: 2.2 CORS 请求的类型 3. CORS 错误的原因3.1 常见 CORS 错误示例 4. 解决 CORS 错误的常见方法4.1 在服务器端启用 CORS4.1.1 Node…...
计算机知识科普问答--20(96-100)
文章目录 96、为什么要进行内存管理?1. **多进程环境中的内存共享与隔离**举例:2. **提高内存利用率**举例:3. **虚拟内存支持**举例:4. **内存分配的灵活性与效率**举例:5. **内存保护**举例:6. **内存分段和分页的管理**7. **内存交换(Swapping)**举例:8. **提升系统…...

济南站活动回顾|IvorySQL中的Oracle XML函数使用示例及技术实现原理
近日,由中国开源软件推进联盟PG分会 & 齐鲁软件园联合发起的“PostgreSQL技术峰会济南站”在齐鲁开源社举办。瀚高股份IvorySQL作为合作伙伴受邀参加此次活动。 瀚高股份IvorySQL技术工程师 向逍 带来「IvorySQL中的Oracle XML函数兼容」的议题分享。在演讲中&a…...

【电商搜索】现代工业级电商搜索技术-Facebook语义搜索技术QueSearch
【电商搜索】现代工业级电商搜索技术-Facebook语义搜索技术Que2Search 目录 文章目录 【电商搜索】现代工业级电商搜索技术-Facebook语义搜索技术Que2Search目录0. 论文信息1. 研究背景:2. 技术背景和发展历史:3. 算法建模3.1 模型架构3.1.1 双塔与分类 …...

海滨体育馆管理系统:SpringBoot实现技巧与案例
2系统关键技术 2.1JAVA技术 Java是一种非常常用的编程语言,在全球编程语言排行版上总是前三。在方兴未艾的计算机技术发展历程中,Java的身影无处不在,并且拥有旺盛的生命力。Java的跨平台能力十分强大,只需一次编译,任…...
个人计算机与网络的安全
关于 wifi 大家都知道 wifi 已经使用了 wpa3 非常安全 但很多人不知道 pin 和 wps 这两项有漏洞 我发现很多用户都简单设置了这两项 他们的设置 使他们的网络出现了漏洞 关于 国产的 linux 老实说全是漏洞 默认开启 很多服务 但初始化的设置都有漏洞 关于 系统安全 老…...

AIGC教程:如何用Stable Diffusion+ControlNet做角色设计?
前言 对于生成型AI的画图能力,尤其是AI画美女的能力,相信同行们已经有了充分的了解。然而,对于游戏开发者而言,仅仅是漂亮的二维图片实际上很难直接用于角色设计,因为,除了设计风格之外,角色设…...

5V继电器模块详解(STM32)
目录 一、介绍 二、模块原理 1.原理图 2.引脚描述 3.工作原理介绍 三、程序设计 main.c文件 relay.h文件 relay.c文件 四、实验效果 五、资料获取 项目分享 一、介绍 继电器(Relay),也称电驿,是一种电子控制器件,它具有控制系统…...
探究Spring的单例设计模式--单例Bean
Spring的单例设计模式 在Spring框架中,单例设计模式是一种常见且重要的设计模式,主要用于确保在应用程序的生命周期中仅创建一个特定的Bean实例 一、什么是单例设计模式? 单例设计模式是一种创建型设计模式,确保一个类只有一个…...
js基础速成-Set、Map
集合(Set) 集合是元素的集合,只能包含唯一元素 创建一个空集合 const companies new Set() console.log(companies)Set(0) {}从数组创建集合 const languages [英语,芬兰语,英语,法语,西班牙语,英语,法语, ]const setOfLanguages new …...

C++_核心编程_多态案例二-制作饮品
#include <iostream> #include <string> using namespace std;/*制作饮品的大致流程为:煮水 - 冲泡 - 倒入杯中 - 加入辅料 利用多态技术实现本案例,提供抽象制作饮品基类,提供子类制作咖啡和茶叶*//*基类*/ class AbstractDr…...

dedecms 织梦自定义表单留言增加ajax验证码功能
增加ajax功能模块,用户不点击提交按钮,只要输入框失去焦点,就会提前提示验证码是否正确。 一,模板上增加验证码 <input name"vdcode"id"vdcode" placeholder"请输入验证码" type"text&quo…...

Keil 中设置 STM32 Flash 和 RAM 地址详解
文章目录 Keil 中设置 STM32 Flash 和 RAM 地址详解一、Flash 和 RAM 配置界面(Target 选项卡)1. IROM1(用于配置 Flash)2. IRAM1(用于配置 RAM)二、链接器设置界面(Linker 选项卡)1. 勾选“Use Memory Layout from Target Dialog”2. 查看链接器参数(如果没有勾选上面…...

深入解析C++中的extern关键字:跨文件共享变量与函数的终极指南
🚀 C extern 关键字深度解析:跨文件编程的终极指南 📅 更新时间:2025年6月5日 🏷️ 标签:C | extern关键字 | 多文件编程 | 链接与声明 | 现代C 文章目录 前言🔥一、extern 是什么?&…...

SpringTask-03.入门案例
一.入门案例 启动类: package com.sky;import lombok.extern.slf4j.Slf4j; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cache.annotation.EnableCach…...
基于matlab策略迭代和值迭代法的动态规划
经典的基于策略迭代和值迭代法的动态规划matlab代码,实现机器人的最优运输 Dynamic-Programming-master/Environment.pdf , 104724 Dynamic-Programming-master/README.md , 506 Dynamic-Programming-master/generalizedPolicyIteration.m , 1970 Dynamic-Programm…...

安全突围:重塑内生安全体系:齐向东在2025年BCS大会的演讲
文章目录 前言第一部分:体系力量是突围之钥第一重困境是体系思想落地不畅。第二重困境是大小体系融合瓶颈。第三重困境是“小体系”运营梗阻。 第二部分:体系矛盾是突围之障一是数据孤岛的障碍。二是投入不足的障碍。三是新旧兼容难的障碍。 第三部分&am…...
适应性Java用于现代 API:REST、GraphQL 和事件驱动
在快速发展的软件开发领域,REST、GraphQL 和事件驱动架构等新的 API 标准对于构建可扩展、高效的系统至关重要。Java 在现代 API 方面以其在企业应用中的稳定性而闻名,不断适应这些现代范式的需求。随着不断发展的生态系统,Java 在现代 API 方…...
掌握 HTTP 请求:理解 cURL GET 语法
cURL 是一个强大的命令行工具,用于发送 HTTP 请求和与 Web 服务器交互。在 Web 开发和测试中,cURL 经常用于发送 GET 请求来获取服务器资源。本文将详细介绍 cURL GET 请求的语法和使用方法。 一、cURL 基本概念 cURL 是 "Client URL" 的缩写…...

AI语音助手的Python实现
引言 语音助手(如小爱同学、Siri)通过语音识别、自然语言处理(NLP)和语音合成技术,为用户提供直观、高效的交互体验。随着人工智能的普及,Python开发者可以利用开源库和AI模型,快速构建自定义语音助手。本文由浅入深,详细介绍如何使用Python开发AI语音助手,涵盖基础功…...