这在某些情况下是有用的,例如如果知道当应用服务器的利用率达到 50% 时数据库资源就会过载。
This can be useful if, for example, it is known that database resources become overloaded when the application server reaches 50% utilization.
分析器应该提供足够的详细信息,以帮助您在出现系统过载前实时地纠正问题。
The analyzer should have enough details to assist you in correcting the problem in real time before system overloads occur.
可以将此检查与客户端的最大大小检查(以防止缓冲区过载攻击)一起运行,但由于有人能够使这些措施失效,因此还要在服务器端进行检查。
You can run this check along with a check for maximum size (to avoid buffer overload attacks) on the client side, but because anyone can thwart these measures, you also check on the server side.
自动检测错误是否从过载应用程序中返回,并将下一个应用程序请求传送到另一个能够运行该应用程序的服务器。
Automatically detect that an error is being returned from an overloaded application and route future application requests to another server capable of running the application.
否则,当某个应用服务器失败时,请求就可能导致剩下的应用服务器实例过载。
Otherwise, when an application server fails, you could overload the remaining application server instances with requests.
每个观察者决定观察什么,所以整个工作流是建立在单个决定基础之上,而不是一个过载流程控制器。
Each observer decides what to observe, so the overall workflow is based on individual decisions rather than an overriding flow controller.
然后这些服务器给被黑电脑下达指令,一般都是命令它们直接将流量转向受害网站,目的是让这些网站过载从而迫使其崩溃。
These machines then gave instructions to the hacked PC - generally ordering them to direct traffic straight at victim websites, in attempt to overload them and force them to crash.
举例说明,如果一个激光器正处于电流过载状态,持续下来可能导致机器损坏。传感器能够探测出异常,在损坏发生之前提醒操作人员进行处理。
For instance, if a laser is experiencing an overcurrent situation that could lead to machine failure, the sensors would detect this so that the situation can be addressed before a failure occurs.
这是因为应用服务器(即arfm管理的资源层)并没有过载。
This is because the application server, which is the resource tier that ARFM manages, is not overloaded.
例如,路由器过载就会出现这种故障。
通过应用这些技术,可以稍微提高过载服务器的性能,并深入了解应用程序的内存使用情况。
By applying these techniques, you may be able to squeeze that little extra performance out of your overloaded servers or gain some insight into the memory use within your own applications.
现在考虑一下,如果后端数据库过载,而应用服务器仍然有可用的处理能力,这时候会发生什么情况?
Now consider what happens when the backend database becomes overloaded, but the application server still has available capacity.
这使我们会询问是否服务器数据库过载了。
This may lead us to ask whether or not the server has been overloaded with databases.
确保托管应用程序的服务器不过载的一种方法是限制PHP执行的任何脚本使用的内存量。
One way to make sure we do not overtax the server we are hosting our application on is to limit the amount of memory used by any scripts executed by PHP.
Throttling ——正如前面提到的,这是最好的特性之一,可以确保在备份期间服务器不会过载。
Throttling - As mentioned earlier, this is one of the best features to ensure no server overload during the backup period.
您需要开发Web服务资源分析器来确定由于互操作问题和过度使用资源导致系统过载的其他因素。
You need to develop a Web service resource analyzer to determine other factors causing system overloads due to interoperability problems and excessive use of resources.
僵尸网络通常被用于进行分布式拒绝服务(Distributed Denial of service,DDoS)攻击,其可以通过使其流量过载的方式使网络服务器瘫痪;但这种新的攻击与之不同。
Botnets are often used to perform distributed denial-of-service (DDoS) attacks, which bring web servers down by overloading them with traffic, but this new line of attack is different.
它模拟在web服务器上大量的过载来确定是否能够处理高流量负荷。
It simulates large userload on web servers to determine whether or not they can handle the high traffic load.
为了减少这种类型的服务器信息过载,WebSpherePortal现在支持一种客户端的编程模型,这种模型允许portlet状态在客户端更有效率地执行。
To reduce this type of server traffic, WebSphere Portal now supports a client-side programming model in which portlet state changes can be performed more efficiently on the client side.
分析器应该确定由组合服务组成的Web服务不会导致系统过载。
The analyzer should determine that the Web service SIMM consisting of the combined activities won't result in system overloads.
更改MaxConnections还可以帮助防止服务器过载。
Changing the MaxConnections can also help from overloading a server.
要检查sQL服务器是否过载,可以在SQL服务器上使用perfmon(管理工具)来检查以下平均性能计数器。
To test if SQL server is overloaded, use perfmon (administrative tools) on the SQL server to check the following average performance counters.
如果短路器经常跳掉,可能是过载的征兆。
Breakers which trip frequently are a sign of overloaded circuits.
“满刻度”是指转换器可能达到“数字过载”之前的最大可编码模拟信号电平。
"Full scale" refers to the converter could reach the "digital overload" maximum before the encoding analog signal levels.
图2 - 24示出静电计或皮安计的过载保护电路,其中包括一个电阻器和两个二极管(1n3595)。
Figure 2-24 shows a protection circuit for an electrometer ammeter or picoammeter, consisting of a resistor and two diodes (1n3595).
检查电器箱接线及紧固情况,调整延时继电器及过载保护器,接通电路,试验电机转向,选择合适规格的保险丝。
Check the electrical box wiring and tighten the situation, adjust delay relays and overload protector, connect circuits, test motor steering, select the appropriate specifications of the fuse.
即使在故障期间,变换器也没有引起输出电流过载。
Even during such a malfunction, the converter continues to operate without causing overcurrents in the output current.
过载保护器是否脱开:(图6右)待冷后自动复合,检查电机是否发热。
Whether the over loading protector is loosed or not: (the picture 6 right) after cool then will be restoration automatically, and check the motor whether is hot or not.
本文对变频器的过电流跳闸和过载跳闸的故障原因进行了分析,并介绍了如何判断的具体方法。
This paper analyzed the reason of trip for over current and overload in VVVF. And introduced how to determine on these fault.
无带式,不需要调整或替换具有直接驱动器,双手动热过载保护电容电机。
No Belts to Adjust or Replace Features a direct-drive, dual-capacitor motor with manual thermal overload protection.
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