title: redis监控脚本 #标题tags: redis,zabbix, #标签
categories: redis # 分类
date: 2020-04-07

记录下redis监控的脚本！

  1. #!/usr/bin/env bash
  2. # Author: Ray
  3. # Description : monitor redis and send data to zabbix-server
  5. # -------------------------------------------------------------------------------------------
  6. # IDC1  dt-redis节点 存储数据缓存  ss-redis节点: 存储session数据
  7. # dt-redis-3 dt-redis-4 dt-redis-5 dt-redis-6 dt-redis-7 dt-redis-8 dt-redis-9 dt-redis-10
  8. # ss-redis-3 ss-redis-4 ss-redis-5 ss-redis-6 ss-redis-7 ss-redis-8 ss-redis-9 ss-redis-10
  9. # -------------------------------------------------------------------------------------------
  11. function check_cluster_status(){
  12.     # $1: redis-type (dt|ss)
  13.     # $2: redis-node
  14.     # $3: port
  15.     status=`redis-cli  -c -h $2 -p $3 cluster info | grep "cluster_state" | awk -F ':' '{print $NF}'`
  16.     if echo $status | grep "ok" >/dev/null;then
  17.         zabbix_sender -z 47.75.134.140 -s redis-new -k  ${1}-rd.redis.info.cluster_state -o ${status}
  18.     else
  19.         status="Fail"
  20.         zabbix_sender -z 47.75.134.140 -s redis-new -k  ${1}-rd.redis.info.cluster_state -o ${status}
  21.     fi
  22. }
  24. # redis 集群状态数据上报
  25. check_cluster_status dt 10.10.5.3 6379
  26. check_cluster_status ss 10.10.5.3 6380
  29. function get_data(){
  30.     # $1: redis-type (dt|ss)
  31.     # $2: redis-node
  32.     # $3: port
  33.     # $4: check_key
  34.     # $5: redis-number
  35.     data=`/usr/bin/redis-cli -h ${2} -p ${3} info | grep -w ${4} | awk -F ':' '{print $NF}'`
  36.     /usr/bin/zabbix_sender -z  47.75.134.140 -s redis-new -k ${1}-rd-${5}.redis.info.${4} -o ${data}
  37. }
  39. # keys 注释
  40. #-----------------------------------------------------------
  41. # used_memory_peak:             Redis使用内存的峰值，字节数
  42. # used_memory_peak_human:       redis使用内存的峰值 单位G
  43. # connected_clients:            已连接客户端的数量(不包括通过从属服务器连接的客户端)
  44. # instantaneous_input_kbps:     瞬间的Redis输入网络流量(kbps)
  45. # instantaneous_output_kbps:    瞬间的Redis输出网络流量(kbps)
  46. # instantaneous_ops_per_sec:    服务器每秒钟执行的命令数量
  47. # keyspace_misses:              查找键未命中的次数
  48. # evicted_keys:                 因内存used_memory达到maxmemory后，每秒被驱逐的key个数
  49. # expired_keys:                 因为过期而被自动删除的数据库键数量
  50. # rejected_connections:         因连接数达到maxclients上限后，被拒绝的连接个数
  51. #-----------------------------------------------------------
  53. keys="used_memory_peak
  54.       connected_clients
  55.       instantaneous_input_kbps
  56.       instantaneous_output_kbps
  57.       instantaneous_ops_per_sec
  58.       keyspace_misses
  59.       evicted_keys
  60.       expired_keys
  61.       rejected_connections
  62. "
  64. # 获取redis info信息,并发送至zabbix
  65. for i in $(seq 3 10);do
  66.     for key in $keys;do
  67.         get_data  dt 10.10.5.${i} 6379 $key $i
  68.         get_data  ss 10.10.5.${i} 6380 $key $i
  69.     done
  70. done