October 2020
Intermediate to advanced
261 pages
5h 32m
Chinese
Content preview from Graphite监控
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
86
｜
第
5
章
Graphite
用户界面
图5-11：设置yMin()以获得适当的上下文
刷新图表
正如你可能已经猜到的那样，“更新图表”（
Update Graph
）按钮将刷新当前视图（参见
图
5-12
）。只有在使用相对的时间范围（即使用“选择最近数据”按钮）在
Graphite
服
务器接收到新的数据点之后，它才会有明显的效果。这并不是一个硬性规则——你可能
收到了旧的或乱序的数据，影响了日期
-
时间范围的视图（将在下一节中解释），尽管这
种情况不常见。
图5-12：刷新图表
手动“更新图表”（
Update Graph
）的另一种方法是单击
Composer
窗口下端的“自动刷
新 ”（
Auto-Refresh
）按钮（参见图
5-13
）。这将导致
Graphite
每
60
秒自动刷新图表。当然，
如果你需要更频繁地进行“实时”刷新，仍然可以继续手动刷新图表。尽管如此，在这
种情况下，我更喜欢将图表加载到一个带有自动刷新插件的浏览器的专用选项卡中，以
便更频繁地刷新图形（例如，每
10
秒刷新一次）。另一种选择是使用具有自动刷新功能
的第三方仪表盘，以便更频繁地更新图表，比如
Tasseo
或
Grafana
。
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and much more.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.