Basic monitoring-year-on-year alarms and year-on-year alarms
The year-on-year alarms of basic monitoring are mainly collected for server monitoring, including load (load1, load5, and load15), average CPU usage, memory usage, Intranet/Internet traffic, and port count, for specific collection methods, see basic monitoring-server monitoring.
I. Alarm Principle
One d
Use Escalations to limit the number of Nagios alarms:
Nagios is a powerful monitoring tool, especially its alarm function. However, if the server fails to be resolved in time, Nagio will continuously send messages. How can I limit the number of Nagios alarms? This article describes how to limit the number of Nagios alarms (Escalations ).
AD:
Use escalations to
Last week's release to the OSC to get a lot of users download, which gives us a very high power, we in the last five kinds of alarm (non-working hours access, non-work location access, password guessing, account guessing, account guessing success) on the basis of increased sensitive file operation alarm and high-risk command operation alarm content. For previous alarms, check out the previous article.Sensitive file operations sensitive file operation
Signatures and alarms for Cisco IPS systems
Cisco IPS detection is based on signatures, and Cisco signatures is divided into three types: built-in signatures, modified signatures, and User-Defined signatures.
ÜBuilt-in signatures:The built-in signatures are Cisco's predefined signatures embedded in IPS, which have not been adjusted. Currently there are more than 1000 signatures, and the built-in signatures cannot be renamed or deleted. If you do not
RHEL6.4 in the use of Cacti + Spine monitoring host to send mail alarm download plug-in package thold-v0.4.9-3.tgzmonitor-v1.3-1.tgzsettings-v0.71-1.tgz free at http://linux.linuxidc.com/user name and password are www.linuxidc.com content directory in/2013 data/November /15/rhel
In RHEL6.4, the Cacti + Spine monitoring host is used to send mail alarms.
Download plug-in package
Thold-v0.4.9-3.tgz
Monitor-v1.3-1.tgz
Settings-v0.71-1.tgz
Free in htt
Hacking events ringing network security alarms(Forwarded ... )22nd this month, Weibo topic # E-commerce in the face of hackers lost millions # sparked a hot debate. It is reported that the event is the first social e-commerce show Ah, the app in the event of a machine in lieu of real users to register for download to obtain rewards, many times cheating, millions of active funds immediately exhausted, the actual interests of other users have been infri
Set all monitoring items to turn on mail alerts:Vim/usr/local/nagios/etc/nagios.cfgSet upEnable_notifications=1 1 for turn on, 0 for off as individual monitoring items only monitor no alarms: For example load only monitor not alarm vim/usr/local/ Nagios/etc/objects/services.cfgdefine Service{use local-service-15x7,services-pnp host_name sy_frxz_center_121.10.138.31_ Suixi New Generation service_description check loadservicegroups check_load nbs
strictly equal, therefore, you need some unique attributes, such as some specific fields in the json returned by the server.
09
// Of course, intent can also include some messages you want to transmit.
10
PendingIntentpendingIntent=PendingIntent.getBroadcast(context,alarmCount,intent,0);
11
// AlarmCount is the number of alarms you need to record. Make sure that the number of
Limit the number of Nagios alarms with escalationsAfter the integration of the fetion, if the problem can not be solved, then the consequences will be very "cup", every five minutes you will receive an alarm message, your mailbox will be filled with alarm mail. Nagios official also thought of this problem, so they gave the solution, http://nagios.sourceforge.net/docs/3_0/escalations.html, here is the official note, the following is my approach.First e
Scenario. Currently, the number of users is more than million, and the number of daily active users is about 30-40 million (may not be accurate ~) In this scenario, most alarms are reported by geographic locations. Currently, geographic location reports use the following solution: users report geographical locations by longitude and latitude through Baidu.
Currently, the number of users is about million, and the number of daily active users is about
Wireless burglar alarms have vulnerabilities that allow intruders to access the system.
Security systems used by more than 0.2 million of households have an irreparable vulnerability, which allows tech-savvy thieves to release alerts hundreds of feet away.
The wireless home security system sold by SimpliSafe is cost-effective and easy to install because it does not require installation of cables to connect components. However, according to Andrew Zo
templateHOST_NAME huawei-er-3100Service_description Interface 1794 Bandwidth UsageCheck_command check_local_mrtgtraf!/usr/local/mrtg/share/10.10.15.1_1794.log! Avg!1000000,1000000!5000000,5000000!10}Where 10.10.15.1_1794.log 1794 represents the 1794 port of the switch, we can configure it according to the effective information of MRTG monitoring.The "AVG" parameter means to take the statistical average of the bandwidth, "1000000,1000000" parameter refers to the incoming alarm threshold (in byte
Nagios is a very powerful monitoring tool, especially its alarm function. It now supports a variety of forms on the Internet, such as mobile phone 139 mailbox, Fetion, and MSN, however, if the server fails to be resolved in a timely manner, Nagios will continuously send alarm messages, which is a headache. Now we can solve the problem of Na using the following method:
Nagios is a very powerful monitoring tool, especially its alarm function. It now supports a variety of forms on the Internet, suc
Figure-Nagios
NagiosIt is a very powerful monitoring tool, especially its alarm function. Now there are many forms of implementation on the Internet, such as combining mobile 139 mail, Fetion, MSN, etc, however, if the server fails to be resolved in a timely manner, Nagios will continuously send alarm messages, which is a headache. Use nowEscalations,The following method solves the issue of the number of Nagios alarms.
System Environment: CentOS 5.2
N
20160106164435.png "alt=" Wkiom1am0_6tao9paabv3lyj1nw197.png "/>To configure an alarm upgrade:Alarm 1–2 step, send SMS to Operation dimensionAlarm 第1-10 step, send mail to Operation DimensionIf the problem remains unresolved after 6 hours, send mail to OpsIf the problem remains unresolved after 12 hours, continue sending mail to Ops650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/79/42/wKioL1aMz3ax2DGrAADQITzcjcs532.png "title=" QQ picture 20160106162407.png "alt=" Wkiol1amz3ax2dgraad
The problem that has always plagued me is that once a trigger is triggered, an alarm will be triggered. If you set up an email, your mailbox will definitely pop up.Today, I finally found the solution. It is very simple, that is, to add the steps of the action, from one to the default duration, set to 600, once every 10 minutes. That is to say, within 50 minutes, he will report 5 times, once every 10 minutes. Action is not triggered by a trigger. It performs an action and then knows that the acti
Nagios is a very powerful monitoring tool, especially its alarm function. It now supports a variety of forms on the Internet, such as mobile phone 139 mailbox, Fetion, and MSN, however, if the server fails to be resolved in a timely manner, Nagios will continuously send alarm messages, which is a headache. The following method can be used to solve the issue of the number of Nagios alarms.
System Environment: CentOS 5.2Nagios version: 3.0.6Nagios insta
needs to be alerted.[Email protected] ~]# vim/etc/nagios/conf.d/192.168.56.128.cfgIncreased alarm configuration for check_load servicesdefineservice{use generic-servicehost_name 192.168.56.128service_descriptioncheck_loadcheck_ Commandcheck_nrpe!check_loadmax_check_attempts5 normal_check_interval1contact_groups commonnotifications_enabled1notification_period NBSP;24X7NBSP;NBSP;NBSP;NOTIFICATION_OPTIONSNBSP;NBSP;W,U,C,R} Description: notifications_enabled 1 Indicates whether the alert function i
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