route 31? 0 crepe em4 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Network Description
Iface LAN interface
Rxpck/s packets received per second
Txpck/s packets sent per second
Rxbyt/s the number of bytes received per second
Txbyt/s number of bytes sent per second
Rxcmp/s compressed data packets received per second
Txcmp/s compressed data packets sent per second
Multicast packet received by rxmcst/s per second
Example 2: Use alive Sar-V T N
For example, if you sample data every 30 seconds for five consecu
"Bronze Ice" by the historian, I dare to write a negative article. This is not a good idea for the author, but because I am a "near water" from the people, "near Forest", who knows how to cut firewood in the mountains. It is just for this reason that we can explain the term "detention.
"Token" is interpreted as "1. 2 bind. 3. Containment. 4 constraints. 5. 6. "(for details, see the" source of resignation (revised) "published by the business press office (1352, pp ). In the term "zhima", these s
", values); if (write. issuccess) { System.out.print ("Write succeeded"); } else { System.out.print ("Write Failed:" +write. Message); } Read and write operation of d,w,r Word dataRead here for the existence of integer data in the middle of the case, because both read the same way, so that only a data read, using the component to read data, read or write up to 960 words at a time, exceeding the failure. If the length of the read does exceed the
, "File" → "Import", in the pop-up window select "Perferences", click "Next", selectSelect the "abc.epf" file that you have just modified, click "Open" and click "Finish". This step is similar to the export step above.12. After the modification, test it on the line.=========================================================================OK, next is the point!!! In the following ways, you can completely resolve eclipse to help you automatically complete the variable name!!1, first find the releva
|restart|force-reload}" >2 exit 1 Esac
Set permissions and boot up:
chmod +x/etc/init.d/redis
chkconfig--add redis chkconfig Redis on
OK, it's ready now. Start Redis Use service redis startOr /etc/init.d/redis start, stop Redis's command. service redis stopOr /etc/init.d/redis stop, use Redis under Windows systems to refer to this article.
Mongodb
1, the following installation MongoDB, first download:
CD/USR/SRC
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64
] and [2] are alternately changing with each save.
3.Cookies How to pass
Information about cookies is passed between the Web server and the browser. Saved in the HTTP request.
(1) Request page
In the HTTP header requesting a page, the local cookie information that belongs to the page is added to the HTTP header, and note the following bold section:
Copy Code code as follows:
Get/cookies/test.aspx http/1.1
host:localhost:1335
use
of time in user mode.
%sys:cpu the percentage of time in system mode.
%wio:cpu the percentage of time that the input and output finish is waiting.
%idle:cpu percent of idle time.
In all of the display, we should mainly note that the%wio and%idle,%wio values are too high, indicating that there is an I/O bottleneck on the hard disk, high%idle value, indicating that the CPU is more idle, if the%idle value is high but the system response is slow, it is possible that the CPU waiting to allocate
authoritative guide3. When the restore data to the new DB, do not first build the indexWhen you restore a Bson data file to another db, you need to be aware that you cannot create an index and restore the data, otherwise the performance is very poor, and the Mongorestore tool defaults to creating an index based on the index information from the dump when you restore the data. You do not have to create it yourself, and if you want to replace the index, you should also create it after the data is
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