JVM 监控指标
Byte ant cloud agent Eden Util Eden 使用率%ant cloud agent Eden Avg Used Eden 平均使用情况 Byte ant cloud agent Server GC/Heap Detail 服务端垃圾回收/堆明细-ant cloud agent 性能监控 指标名称 说明 单位 数据源 Thread Avg Info...
JVM 指标
parks park 的次数 notificcations notify 的次数 mon_extant 待补充 inflations 锁膨胀的次数 futile_wakeups 待补充 deflations 待补充 contented_lock_attemps 待补充 eden 区 指标名称 说明 eden_used Eden 区使用量 eden_capacity ...
监控VPC网络下ECS实例中的Java应用
memory_committed_bytes The amount of memory in bytes that is committed for the Java virtual machine to use#TYPE jvm_memory_committed_bytes gauge jvm_memory_committed_bytes{application="demo",area="heap",id="G1 Eden Space",...
监控VPC网络下ECS实例中的Java应用
memory_committed_bytes The amount of memory in bytes that is committed for the Java virtual machine to use#TYPE jvm_memory_committed_bytes gauge jvm_memory_committed_bytes{application="demo",area="heap",id="G1 Eden Space",...
ALIYUN:VS:Group
String","Description":"Application name space used,the default live."},"Enabled":{"Type":"Boolean","Description":"Space is enabled.","AllowedValues":["True","true","False","false"]},"PushDomain":{"Type":"String",...
alicloud_dfs_file_systems
type-The storage specifications of the File system.Valid values:PERFORMANCE,STANDARD.throughput_mode-The throughput mode of the File system.Valid values:Provisioned,Standard.used_space_size-The used space of the File ...
常见问题
任务失败，报错“submit jobInstanceId to worker timeout”任务失败，报错“used space beyond 90.0%!任务失败，报错“ClassNotFoundException”任务失败，报错“jobInstance=xxx don't update progress more than 60s”如何排查任务失败...
常见问题
任务失败，报错“submit jobInstanceId to worker timeout”任务失败，报错“used space beyond 90.0%!任务失败，报错“ClassNotFoundException”任务失败，报错“jobInstance=xxx don't update progress more than 60s”如何排查任务失败...
常见问题
任务失败，报错“submit jobInstanceId to worker timeout”任务失败，报错“used space beyond 90.0%!任务失败，报错“ClassNotFoundException”任务失败，报错“jobInstance=xxx don't update progress more than 60s”如何排查任务失败...
索引
任务失败，报错“submit jobInstanceId to worker timeout”任务失败，报错“used space beyond 90.0%!任务失败，报错“ClassNotFoundException”任务失败，报错“jobInstance=xxx don't update progress more than 60s”如何排查任务失败...
索引
任务失败，报错“submit jobInstanceId to worker timeout”任务失败，报错“used space beyond 90.0%!任务失败，报错“ClassNotFoundException”任务失败，报错“jobInstance=xxx don't update progress more than 60s”如何排查任务失败...
索引
任务失败，报错“submit jobInstanceId to worker timeout”任务失败，报错“used space beyond 90.0%!任务失败，报错“ClassNotFoundException”任务失败，报错“jobInstance=xxx don't update progress more than 60s”如何排查任务失败...
MySQL InnoDB空间文件
Reserved page num:19 Used page num:19 Free page num:0*Suggestion*File size 2604662784,reserved but not used space 39354368,percentage 1.51%Optimize table will get new fie size 2565308416 以上示例可以看出：tablespace id为15...
集成Zabbix
示例告警源：{"startat":"2021.09.09 20:13:57","eventId":"16874-9756","eventType":"trigger","message":"/:Used space in Zabbix server value is 81 GB,triggered an alarm disk usage trigger","hostname":"Zabbix server","ip":"127....
Dataphin管道任务执行了2个小时被killed，报错“kill ...
max_percent Par Survivor Space|136.50MB|100.00%|136.50MB|100.00%Code Cache|21.73MB|99.07%|21.73MB|99.25%Compressed Class Space|5.29MB|96.01%|5.29MB|96.01%Metaspace|47.55MB|97.56%|47.55MB|97.80%Par Eden Space|798.34MB|73.09...
字符串函数
a blank space is used as default.LTRIM('abcdefghi','abc')defghi RTRIM(string[,set])CLOB Removes all the characters specified in set from the right of a given string.If set is not specified,a blank space is used as default....
如何使用Prometheus监控Cassandra
mcac_table_live_disk_space_used_total Major SSTable占用的硬盘空间 该指标越高会导致硬盘占用过高并且读写延迟增加，需合理配置SSTable的压缩策略。mcac_table_ss_tables_per_read_histogram Major 一次read操作需要读取的SSTable数量 ...
如何使用Prometheus监控Cassandra
mcac_table_live_disk_space_used_total Major SSTable占用的硬盘空间 该指标越高会导致硬盘占用过高并且读写延迟增加，需合理配置SSTable的压缩策略。mcac_table_ss_tables_per_read_histogram Major 一次read操作需要读取的SSTable数量 ...
采集主机监控数据
inode_usage inode使用率 百分号（%）1.18 disk_space_used 磁盘已使用容量 byte 11068512238.59 disk_space_total 磁盘总量 byte 126692061184.0 disk_inode_total inode总量 个 7864320.0 disk_inode_used inode已使用容量 个 93054.78 ...
监控项表达式编写
Node v4.0之前的版本还有以下四个空间：@cell_space_used，老生代单元空间的内存使用大小，单位为byte。property_cell_space_used，老生代属性单元空间的内存使用大小，单位为byte。old_data_space_used，老生代数据空间的内存使用大小，...
RSS指标
EdenSpaceUtlization rss_master_jvm_eden_space_utilization RSS Master eden space使用率。OldSpaceUtlization rss_master_jvm_old_space_utilization RSS Master old space使用率。YoungGCCount rss_master_jvm_young_gc_count RSS ...
RDS SQL Server空间不足问题
如果需要分析某个索引的页内平均空闲空间比例，可以使用SAMPLED或DETAILED模式查询系统视图sys.dm_db_index_physical_stats，然后参考结果集中avg_page_space_used_in_percent列的值。更多信息，请参见 sys.dm_db_index_physical_stats...
上传温湿度数据
RAM_free,'DISK_total':DISK_total,'DISK_used_space':DISK_used,'DISK_used_percentage':DISK_perc,'PowerLed':power_LED,'temperature':temperature,'humidity':humidity } JsonUpdataMsn=aliLink.Alink(updateMsn)print(JsonUpdataMsn)...
SPARK指标
SPARK-HistoryServer 参数 指标 描述 JVM Eden Space Utilization spark_history_jvm_eden_space_utilization JVM Eden区内存使用率。JVM Old Space Utilization spark_history_jvm_old_space_utilization JVM老年代内存使用率。JVM Young ...
使用ossfs上传大文件时...space for used as cache(or ...
问题描述 使用ossfs上传文件到阿里云对象存储OSS时，是通过分片进行上传，分片大小默认为10 MB，分片最大数量为1000个，上传小文件正常，当上传大文件时，提示以下错误：There is no enough disk space for used as cache(or temporary)...
冷热数据分层存储
name─┬─path─┬─free_space─┬─total_space─┬─used_space─┬─keep_free_space─┬─type─┐│cold_disk│/clickhouse/data/data/disks/cold_disk/│18446744073709551615│18446744073709551615│115312080698│0│OSS│...
为产品定义物模型
内存占用 RAM_used float（单精度浮点型）0~4096 兆字节（MB）只读 内存空闲 RAM_free float（单精度浮点型）0~4096 兆字节（MB）只读 磁盘总量 DISK_total float（单精度浮点型）0~128 吉字节（GB）只读 磁盘已用空间 DISK_used_space ...
模型定制文件管理服务
前言 通过模型定制文件...Out of space,<839>B of<1024>B storage space has been used."},{"name":"test2.jpg","code":"BadRequest.TooMany","message":"Out of number,<10>of<10>files has been uploaded."}]} } 列举当前所有的文件 GET ...
模型定制文件管理服务
前言 通过模型定制文件...Out of space,<839>B of<1024>B storage space has been used."},{"name":"test2.jpg","code":"BadRequest.TooMany","message":"Out of number,<10>of<10>files has been uploaded."}]} } 列举当前所有的文件 GET ...
应用监控指标说明
jvm_mem_init_bytes Gauge 15s 字节 Area区域：Heap：堆区 Nonheap：非堆区 Total：总计 ID区域细分：Eden：伊甸区 Old：老年代 Survivor：幸存者区 Metaspace：元数据区 Code cache：代码缓存区 Compressed class space：压缩类空间 Total...
alicloud_dfs_vsc_mount_point
alias_prefix-(Optional)Mount point alias prefix,which is used as the prefix for generating VSC mount point aliases.description-(Optional)The description of the Mount point.The length is 0 to 100 characters.file_system_id-...
alicloud_dfs_vsc_mount_point
alias_prefix-(Optional)Mount point alias prefix,which is used as the prefix for generating VSC mount point aliases.description-(Optional)The description of the Mount point.The length is 0 to 100 characters.file_system_id-...
操作系统监控
（Agent）memory.used.space 已用内存量。Byte memory_usedspace userId、instanceId Maximum、Minimum、Average 系统已用内存。计算方法：total–free。（Agent）memory.actualused.space 用户实际使用的内存。Byte memory_...
alicloud_video_surveillance_system_group
flv,hls,rtmp.play_domain-(Required,ForceNew)The domain name of plan streaming used by the group.push_domain-(Required,ForceNew)The domain name of push streaming used by the group.callback-(Optional)The space within the ...
alicloud_amqp_instance
Professional version:[50,1000],minimum modification step size is 5 Enterprise Edition:[200,6000],minimum modification step size is 100 Platinum version:[10000,80000],minimum modification step size is 100.renewal_duration-...
评分规则
存在 0<slowSqlCount<100 1+(slowSqlCount-10)/30 警告 100(slowSqlCount-100)/30 危险 slowSqlCount>=500 min[18+(slowSqlCount-50)/30,30)]内存碎片率（HighMemoryFragment）内存碎片率的计算方式为：mem_fragmentation_ratio=used_...
巡检评分
存在 0<slowSqlCount<100 1+(slowSqlCount-10)/30 警告 100(slowSqlCount-100)/30 危险 slowSqlCount>=500 min[18+(slowSqlCount-50)/30,30)]内存碎片率（HighMemoryFragment）内存碎片率的计算方式为：mem_fragmentation_ratio=used_...
离线扩容分区和文件系统（Linux数据盘）
sudo btrfsck/dev/vdb1 Checking filesystem on/dev/vdb1 UUID:1234b7a7-68ff-4f48-a88c-8943f27f1234 checking extents checking free space cache checking fs roots checking csums checking root refs found 114688 bytes used err is...
X-Engine引擎常见问题
使用集群主地址 连接数据库集群，根据需要查询的库名和表名在 XENGINE_SUBTABLE 表中查询该表对应的 TABLE_SPACE_ID，并通过查询到的 TABLE_SPACE_ID 在 INFORMATION_SCHEMA 的 XENGINE_TABLE_SPACE 表中查看该表已使用的extent数量，再...
常见问题
堆空间组成 堆上各个内存空间 code_space，lo_space，map_space，new_space，old_space 上的内存大小。QPS 趋势 该进程每秒钟处理的 HTTP 请求数。CPU 趋势 该进程在各个统计时段内的 CPU 使用率。now，cpu_15，cpu_30，cpu_60 分别代表 1s...
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