Customer feedback system frequently reported session timeout, causing application test to not work properly, check alert log to discoverFatal NI Connect error 12170.VERSION Information:TNS for Hpux:version 11.2.0.4.0-productionOracle bequeath NT Protocol Adapter for Hpux:version 11.2.0.4.0-productionTCP/IP NT Protocol Adapter for Hpux:version 11.2.0.4.0-productiontime:29-sep-2014 20:42:56Tracing not turned on.Tns error struct:NS Main ERR code:12535Tns
1. Alert () – Warning message boxThe alert method has a parameter, which is the text string that you want to display to the user. The string is not in HTML format. The message box provides a OK button to let the user close the message box, and the message box is a modal dialog box.In other words, the user must close the message box before proceeding.For example: Window.alert ("welcome." Please press "OK" to
Mail alert mechanism in LinuxThe alarm mechanism in Linux is a key part of operation and maintenance management. We generally detect problems through monitoring, common monitoring software such as: Zabbix is now in use and ready to use. If we do not monitor the alarm through third-party software, we will need the mail sending function that comes with Linux.The following alarm configuration for the work, small experience. To share with you the followi
JS Code
*
* Then the value of the alert
array * A indicates that the arrays
/function Alert1 (a)
{
var alength = a.length;
if (Alength > 1)
{
var r = random1 (0,alength);
Alert (A[r]);
A[R] =-1;
var temp = Array (alength-1);
var t = false;
for (var i = 0; i
JS Code
* * * The
value between min (included) and Max (not included)/
function random1 (min, max) {return
Math.floor (min
Defined:
The alert () method displays a warning box with a specified message and an OK button.
Grammar:
Alert (Message)
Tips:
The message dialog box is provided by the system, so the style font may be different in different browsers.
The message dialog box is exclusive, which means that no other action can be performed until the user clicks the button on the dialog box.
The message dialog box can oft
Peak Alert Log Report checkpoint not complete more frequently, what needs to be adjusted redo?
When Oracle wants to reuse one of your redo logs, it finds that the checkpoint in the redo log is still in, and Oracle will report this warning in alter log
The adjustments associated with this alert are as follows:
1, the system IO performance problems, DBWR process written too slow
2, Log_checkpoint_timeout,
/sendemail-v1.56/sendemail-f $emailuser-t $s Endto-s $emailsmtp-u $title-xu $emailuser-xp $emailpasswd}crit_info= "" for ((i=0;i2. Upload the disk_check.sh file to the/opt directory of the Linux server3. Add executable permissions to disk_check.sh[Email protected]/]# chmod 755/opt/disk_check.sh4, Download SendEmail mail program command (click Download), upload to the server/opt directory5, decompression/opt/sendemail-v1.56.tar.gz[Email protected]/]# tar xvf/opt/sendemail-v1.56.tar.gz6, test
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Help you und
| | Value to the right of the number.After the above test is not difficult to find, the above code only see | | The value on the left of the number, if the left value is false, take the right value (whatever the right value is); The value to the left of the number is true? Take a look at the following tests:Alert (2| | 1);The previous is true followed by true, the test result is 2, then look at one:Alert (2 | | 0)The preceding 2 is true, followed by 0 is false and the result is 2.This test feel
Zabbix System Mail Alarm configuration There are many ways, such as the system comes with mail, and Zabbix+msmtp+mutt, but the use of Python script should be a very simple and efficient way. The main steps are as follows;1. Set zabbix_server.conf fileAlterscript =/usr/local/zabbix/share/zabbix/alterscript2. Set up alarm scriptcd/usr/local/zabbix/share/zabbix/alterscript/sudo vim sendemail.sh#!/usr/bin/env python#coding: Utf-8Import TimeImport SmtplibImport LoggingFrom email.mime.text import Mime
SQL alert adding, modifying, and deleting field syntax instances
The syntax for ALTER TABLE is as follows:
ALTER TABLE "TABLE_NAME"
[Change Mode]
The detailed wording of the [change mode] will vary according to the goal we want to achieve. In the changes listed above, the [change mode] is as follows:
Add a field: Add "Field 1" "Field 1 Data category"
Delete a field: Drop "Field 1"
Changing field Name: Change "original field name" "New Field Nam
One of the JavaScript books I've been chewing on today is starting out with a little primer, but I have a problem: The simplest alert doesn't pop the data .
Although I have used it to imitate the site, but the most basic way it is not a smattering of operation. The reason it doesn't pop up is that I haven't added an event to it, a bit like in Android, not adding a click event to the button and attempting to hit it.
The changed program is: notice i
SQL alert commands are used to modify data table names, add columns, delete columns, modify field data types, and so on. All right, let's take a look at the example below.
Database ALTER TABLE syntaxTo add a column to a table, use the following syntax:
ALTER TABLE table_name ADD column_name datatype
Let's look at an example of an additional example:
Alter TABLE Tname alter COLUMN data year
This adds a year field to the Tname table that is
Login protection is a very important link, the following through an illustrated way to give you detailed explanation:
Two days ago, @cyy sent me a picture.
Then I thought about the Ushq SSH login app notification feature, and then just like if you had this deployed to your own server. At least one more layer of safety factor.
First of all, thanks to @legion for helping to fix a couple of bugs and geo2ip json conversion. (P.S. This person is the automation of the great God-level figures, now
Principle: Use JS Timer task function SetInterval set time, then trigger Shutdown event
Parameter description
Title: The caption of the prompt box
MSG: Hint Info content
ICO: Display the hint info icon, ' info ', ' warnning ', ' error ', etc.
function body
function Alert_autoclose (title,msg,icon) {
var interval;
var time=1000;
var x=2; Set time 2s
$.messager.alert (title,msg,icon,function () {});
Interval=setinterval (fun,time);
function Fun () {
--x;
if (x==0) {
were given when the file was originally compiled.-X simulates how Mailx is edited.-Z when used with the-f parameter, does not start mutt if there is no mail in the mail file.Master these basically can use mutt, easy enough ~ next to introduce the topic of this article, use its mail alert features:
3, configure the mail alarm functionMethod 1:After installation, copy a/usr/local/mutt/etc/configuration file muttrc to/
Nagios Alarm function is very powerful, plug-ins rich, and can easily realize the mail alarm, SMS alarm and micro-letter alarm. However, if a host or service problem and long time no one to deal with, alarm notification may let us carry the dimension crazy. So how can you make Nagios alert notification more intelligent? For example, after more than a few notifications issued, the notification interval automatically increase, reduce, or directly modify
1. Press the "menu" key on the control Panel.
2. Press the Left/right arrow on the Control Panel to select System settings, and then press the OK key.
3. Press the Left/right arrow on the Control Panel to select "Maintenance" and press "OK".
4. Press the Left/right arrow on the Control Panel to select "Toner insufficiency Alert" and press "OK".
5. Press the Left/right arrow on the Control Panel to select th
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