/tmp/redis-status-xxx.cache 权限不够

[fireice009]

环境：CentOS 7, Zabbix server/agent 3.2.1
报错：
122:20170306:100440.205 error reason for "dev108.dj.com:redis[keys,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-ff8bb4d09b09aeede0017aecb891bad8.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100441.239 error reason for "dev108.dj.com:redis[keyspace_hits,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-ad13aacba445454125daa51aca929a7d.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100442.297 error reason for "dev108.dj.com:redis[keyspace_misses,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-40d53c194bee1af2216c09f88de73b4b.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100443.332 error reason for "dev108.dj.com:redis[latest_fork_usec,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-a62ffad67a78d8d9e53b2247dab3d399.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100445.399 error reason for "dev108.dj.com:redis[total_commands_processed,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-ca862b85cfbf6bda555922fd401180e7.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100446.433 error reason for "dev108.dj.com:redis[total_connections_received,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-04e75871bfc51ca9d1c022da446746fd.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100447.467 error reason for "dev108.dj.com:redis[used_cpu_sys,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-e78386ae0112f7c8ca11f452829d491f.cache: 权限不够] is not suitable for value type [Numeric (float)]
122:20170306:100448.501 error reason for "dev108.dj.com:redis[used_cpu_sys_children,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-5dc815cb146ff7b6565ce4c643e4b1d1.cache: 权限不够] is not suitable for value type [Numeric (float)]
122:20170306:100449.534 error reason for "dev108.dj.com:redis[used_cpu_user,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-a1993cac1077d3c5646af0d800023218.cache: 权限不够] is not suitable for value type [Numeric (float)]
122:20170306:100450.568 error reason for "dev108.dj.com:redis[used_cpu_user_children,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-521a3342828e04d88e032f1d494b1b80.cache: 权限不够] is not suitable for value type [Numeric (float)]
122:20170306:100451.602 error reason for "dev108.dj.com:redis[used_memory,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-81787511aadaa79e2a4bd01aaf855612.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]
122:20170306:100452.636 error reason for "dev108.dj.com:redis[used_memory_peak,{$PORT}]" changed: Received value [/etc/zabbix/scripts/redis-status.sh:行28: /tmp/redis-status-3eb8efaea95c20be3daf4b524f59bc80.cache: 权限不够] is not suitable for value type [Numeric (unsigned)] and data type [Decimal]