Metrics

Oracle 11.2.0.3 RAC环境 ORA-29280 错误解决办法
...A-29280: invalid directory path ORA-06512: at "ORACLE_OCM.MGMT_DB_LL_METRICS", line 2436 ORA-06512: at line 1 这个问题在升级之前的11.2.0.2版本上没有出现过,,显然这是升级到11.2.0.3带来的bug。而报错的JOB所属用户ORACLE_OCM是Oracle配置管理...
npm的常用模块
...网络 request socket.io ws : websocket,类似socket.io statsd : 获取udp metrics body-parser : 内容格式的中间件,结合express使用 morgan : http request的logger中间件 oauth http-proxy : 代理服务器 urlrouter : connect路由中间件 tiny-lr : live reload server及中间件 c...
MySQL性能建议者:mysqltuner.pl_MySQL
...r 'root@even.example.com' has no password set.-------- Performance Metrics -------------------------------------------------[--] Up for: 10s (9 q [0.900 qps], 6 conn, TX: 10K, RX: 625)[--] Reads / Writes: 100% / 0%[--] Total buffers: 176.0
kettle转换之多线程
...从而找到瓶颈步骤。这些因素的数据在kettle执行“Step Metrics”视图中可以看到。 右击问题步骤,选择“change number ofcopies to start..”并输入合适的线程数,这时当你运行转换时,你将注意到多个运行的实例...
Notes: Hadoop-based open source projects
...th and status of the Hadoop cluster. Ambari leverages Ganglia for metrics collection. Ambari leverages Nagios for system alerting and will send emails when your attention is needed (e.g., a node goes down, remaining disk space is low, etc). Amba
IP命令的用法详解
...ap | maddress | mroute | mrule | monitor | xfrm |netns | l2tp | tcp_metrics | token } OPTIONS := { -V[ersion] | -h[uman-readable] | -s[tatistics] | -d[etails] |-r[esolve] | -iec | -f[amily] { inet | inet6 | ipx | dnet | link }| -4 | -6 | -I | -D |
Oracle 11.2.0.3 ORA-12012 ORA-29280 ORA-06512
...span> ORA-06512: at "ORACLE_OCM.MGMT_DB_LL_METRICS", line 2436 ORA-06512: at line 1 环境:
mysql性能优化脚本mysqltuner.pl使用介绍
...OK] All database users have passwords assigned -------- Performance Metrics ------------------------------------------------- [--] Up for: 12h 55m 27s (4M q [105.230 qps], 295K conn, TX: 9B, RX: 546M) [--] Reads / Writes: 82% / 18% [--] Total buff
mysql性能优化脚本mysqltuner.pl使用介绍_MySQL
...[OK] All database users have passwords assigned-------- Performance Metrics ------------------------------------------------- [--] Up for: 12h 55m 27s (4M q [105.230 qps], 295K conn, TX: 9B, RX: 546M) [--] Reads / Writes: 82% / 18% [--] Total buff
MySQL性能提议者:mysqltuner.pl
...oot@even.example.com' has no password set.-------- Performance Metrics -------------------------------------------------[--] Up for: 10s (9 q [0.900 qps], 6 conn, TX: 10K, RX: 625)[--] Reads / Writes: 100% / 0%[--] Total buffers: 176.0M global + 1
mysql5.5与mysq 5.6中禁用innodb引擎的方法_MySQL
...db-buffer-page-lru=0 loose-innodb-buffer-pool-stats=0 loose-innodb-metrics=0 loose-innodb-ft-default-stopword=0 loose-innodb-ft-inserted=0 loose-innodb-ft-deleted=0 loose-innodb-ft-being-deleted=0 loose-innodb-ft-config=0 loose-innodb-ft-index-cac
MySQL禁用InnoDB引擎的方法_MySQL
...db-buffer-page-lru=0 loose-innodb-buffer-pool-stats=0 loose-innodb-metrics=0 loose-innodb-ft-default-stopword=0 loose-innodb-ft-inserted=0 loose-innodb-ft-deleted=0 loose-innodb-ft-being-deleted=0 loose-innodb-ft-config=0 loose-innodb-ft-index-cac
bitmapist: Powerful realtime analytics with Redis
...e about bitmaps please read following: Fast, easy, realtime metrics using Redis bitmaps Redis setbit Wikipedia: Bit Array Crashlytics on Redis Analytics Requires Redis 2.6+ and newest version of redis-py. Installation
iOS 5 故事板入门(1)
...iewcontroller 的属性面板,我们可以看到顶部有一个Simulated metrics 小节.故事板默认使用“Inferred”(依靠推断)设置,意思是该场景如果在NavigationController 中显示则会显示导航条,如果在 TabBarController 中显示则会显示 TabBar,...
Houdini工作小组关于CSS的揭秘_html/css_WEB-ITnose
..."", inherits: false, initialValue: "1" });}); Font Metrics Font metrics和名字所描述的一样。当我们通过使用字体大小为Z的Y字体来渲染X字符串或者我们要字符折行时,我们就要问自己什么是边界框?如果存在这种情...
MySQL安装出现1067错误
...WORD' 2015-07-03 10:15:09 3744 [Note] Shutting down plugin 'INNODB_METRICS' 2015-07-03 10:15:09 3744 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS' 2015-07-03 10:15:09 3744 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU' 2015-
Html5 Canvas中支持对text文本进行渲染的示例代码(图)
...xt设置的字体、大小等,返回一个文本的度量信息对象TextMetrics;当前html5 canvas中TextMetrics对象,仅包含一个属性,就是width; 可以用来确定当前给定字符串文本的在当前环境下的宽度;...
Managing hosts in a running OpenStack environment_MySQL
...entries are gone in the dashboard view and also from the resource consumed metrics.
记一次因线上mysql优化器误判引起慢查询事件的分享
...p>前言: 收到疯狂的慢查询及请求超时报警,通过metrics分析出来自mysql请求的异常,cli —> show proceslist 看到很多慢查询。 先前该sql是没有的,后面因为数据量的增长才出现了这问题。 虽然feeds表大到一个亿,但因为feed...
Oracle AWR入门
...geability-related)的后台任务 例如:当某个测量值(metrics)超过了预设的限定值(threshold value)后提交警告,创建新的 MMON 隶属进程(MMON slave process)来进行快照(snapshot),捕获最近修改过的 SQL 对象的统计信息 2.2)MMNL...
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