http://www.codeweblog.com/nagios%E5%AE%89%E8%A3%85%E9%85%8D%E7%BD%AE/On-line servers can sometimes be attacked, resulting in service unavailability, today the installation of Nagios to monitor the online server, simple record#安装必要的软件包yum install-y gcc glibc glibc-common gd gd-devel xinetd openssl-devel#创建nagios用户及授予目录权限useradd-s/sbin/nologin nagiosmkdir/usr/Local
Nagios monitors MySQL and reports the following error: NRPE: Unable to read output.
On the nagios page, the following error message is displayed:
Warning: NRPE: Unable to read output
1. Go to the nagios monitoring server and check
1.1. Execute the check_nrpe command to remotely call
On the nagios server on the monito
1. The dependency between nagios and the running of basic Nagios components depends on httpd, gcc, and gd. Make sure that the following software packages have been installed with Httpdgccglibcglibc-commongdgd-develmysqlmysql-serverphpgd and other software packages 2 Add users and groups required for running nagios # groupaddnagcmd # useradd-mn
1. Solve the depend
A company's project website was launched for a few days because the disk was full and there was a problem. Because its servers were concentrated in a certain IDC, we considered deploying a Nagios monitoring and alarm system, since other project websites may have similar requirements, the installation process should be compiled into scripts to facilitate future work. The automatic Nagios Server installation
Implementation principle of Nagios monitoring
The Nagios software needs to be installed on a separate server, known as the Monitoring Center, where the server can use Linux or Unix operating systems; each monitored hardware host or service runs a Nagios software daemon that communicates with the Monitoring Center server, It can also be understood as an Agent or
Android sends SMS messages with more than 70 Chinese characters. The text message is automatically split and android sends SMS messages.
1. Text message sending code
SmsManager smg = SmsManager. getDefault ();// Text messages have a limit on the number of words. 70 Chinese characters. Make judgment.
ArrayList // Send messages in Multiple shards
For (String text: list ){
Smg. sendTextMessage ("5556 ",
Null
Open SMS message information as follows
Solutions
1. Go to "Settings"-"General"-"date and Time"-"time zone" set to "Beijing". (pictured below)
2. Enter "Setting"-"General"-"region" set to "China". (pictured below)
PS If just a garbled we can delete it, specific delete SMS method as follows
First, enter the IPhone6 desktop interface, and then find and click into the "information" in the IPho
Improper handling of the SMS sending interface will be exploited into the SMS bombing ToolDing !... "Notification Information: Verification Code (8694), used for verification (valid within 15 minutes )......"I believe that you are familiar with such text messages. Many companies require mobile phone numbers for text message verification to verify the authenticity of users. However, if the
Examples of java SMS Verification Code obtaining limit and java SMS Verification Code
Currently, no matter what the project uses the text message verification function, the program will design a limit on the number of times the text message verification code is obtained, which is mainly to prevent the text message Verification Code interface from being refreshed.
In the previous section, I used the text mes
Although there are examples of listening to the sending status of SMS on the Internet, it is still too complicated. Write one by yourself.
The SMS service center number is obtained through the smsmessage. getservicecenteraddress () method. That is, it can only be obtained from text messages that have been stored on your mobile phone. In this example, the idea of getting the
Java Web development 4: Implementation of email sending and SMS sending, java SMS sending
Email sending and text message sending are common in user registration and authentication and system message prompting modules, but the implementation code is too cumbersome. After JSPGen is used, the encapsulation of emails and text messages makes complex activities much easier.
In the
Java pdu SMS decoding and javapdu SMS
Java pdu SMS Decoding
If you are interested in long text message verification, try it.
Rewritten according to the python Method
1/** 2 * pdu sms resolution 3*4*5 * @ param pduPayload 6 * @ return 7 */8 public static String retrieveSMSInfo (byte [] pduPayload) throws UnsupportedEnco
Send timed text messages free of charge using PHP (for weather forecasts, timed reminders, SMS blessings, etc.)
Send timed text messages free of charge with PHP
background: mom is old, not high education, but need to know the weather information to work in the fields, you can not get the weather through the Internet, only through the TV. So I was thinking about crawling the weather information on the Internet and sending it to my mom via
SMS is a common function of mobile phone, this article is an example of the implementation of the Android will be sent to the text message database method. Share for everyone to use for reference. Specifically as follows:
Generally speaking, after sending the text message, you need to write the text message into the SMS database. The SMS database has multiple UR
This article describes installing Nagios on a Linux host and monitoring this machine.Experimental environment: rhel5.6, nagios-3.2.3.tar.gz, nagios-plugins-1.4.15.tar.gzExperimental process:A small shortcut to this experiment is to install Apache first, then unzip Nagios, copy the extracted Dosc documents to/var/www/ht
In fact, the Nagios Learning Practice Series-the basic installation is simply the installation of the Nagios basic components, although the ability to open the homepage, but if not configure the relevant profile file, the left menu many pages will not open, equivalent to just a shell. Next, let's study the Nagios configuration, learn about the basic configuration
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.