snap ps5

? Php//====================================================FileName:snap.class.phpSummary: Web page Snapshot classAuthor:millken (lost Lincoln)lastmodifed:2007-06-29Copyright (c) 2007 [Email]millken@gmail.com[/email]//====================================================Class snap{var $dir;var $log;var $contents;var $filename;var $host;var $name;var $data _ts;var $ttl;var $url;var $ts;function Snap () {$this

calculate the average redo write size by using the following formula: Avg.redo Write size = (Redo Block Written/redo writes) *512 bytes If the system produces a lot of redo and writes less each time, it is generally stated that LGWR is activated too frequently. may result in excessive redo-related latch competition, and Oracle may not be able to effectively use piggyback functionality. We extracted some data from a statspack to study the problem. 1. Main information DB Name db Id Instance

DB Name db Id Instance Inst Num release Cluster Host ------------ ----------- ------------ -------- ----------- ------- ------------ Pormals 3874352951 pormals 1 9.2.0.4.0 NO njlt-server1 Snap Id snap time Sessions curs/sess Comment ------- ------------------ -------- --------- ------------------- Begin snap:36 1 August-July-04 20:41:02 29 19.2 End

. OpenRead (Tempdown); StreamReader srmer=new StreamReader (SRM); Byte[] Mbyte=new BYTE[FB]; int allbyte= (int) MByte. Length; int startbyte=0; while (fb>0)//################ reads the file and displays the progress .... { Application.doevents (); int M=SRM. Read (Mbyte,startbyte,allbyte); if (m==0) {break;} Startbyte+=m; Allbyte-=m; Pbar. Value+=m; int a1= (int) startbyte/1024; int a2= (int) fb/1024; This.apc_status_1.text= "Connection succeeded ... Start Download ... "+ A1. ToString () + "/" +

Statspack 10 items that must be viewed in the output result 1, load between files (load profile) 2, instance efficiency click Rate (Instance efficiency hit ratios) 3, the first 5 waiting events (Top 5) 4, Waiting for events (wait event) 5. Latch-Lock wait 6, the first SQL (top SQL) 7. Example activities (Instance activity) 8. Document I/O (file I/O) 9, memory allocation (Memory allocation) 10. Buffer Waits 1. Report Header information Database instance related information, including

1, fault phenomenonThe foreground system application cannot log in, the running state of the WebLogic server application is displayed as overload and the thread connection pool is full.2, the cause of failure analysisBased on the above symptom, the analysis base can be determined that the WebLogic has too many connections to the database because the session remains free and the connection pool fills up, causing the new connection to fail to request to the connection pool. The key here is to anal

two days are listed, and so on. Let's enter 2 here, for example:Select a start and an end snapshot number for which the database cannot be restarted during the time period of the two snapshot numbers.Follow the prompts to generate a report and enter: Exit to exit the database.Sql>exitUse the FTP tool to upload the reports under Linux to Windows to open.Oracle database automatic load reports are as follows: WORKLOAD REPOSITORY report for DB Name DB Id Instance Inst

variables are read, written, or changed, which are commonly used to locate bugs. Break when watch Rwatch Awatch You can view the current observer information by using the info watchpoints [n] command. Snap Point (catchpoint): Snap points are used to catch some events while the program is running. such as: Loading shared libraries (dynamic link libraries), exceptions for C + +, an

the CMSTask.cpp file.There is another: B taskmanager::buildpubwintaskmeans to stop when the Buildpubwintask function is run.To cancel a breakpoint:Dis 1 means to cancel the first breakpointDis 2 means canceling the second breakpointView Set Breakpoint Information: Info b2, set the observation point (watchpoint)The observation point generally observes whether the value of an expression (the variable is also an expression) has changed, and if there is a change, the horseStop the program. We have

the first breakpointDis 2 means canceling the second breakpointView Set Breakpoint Information: Info b2, set the observation point (watchpoint)The observer generally observes whether the value of an expression (the variable is also an expression) has changed, and if there is a change, the horseStop the program. We have the following methods to set the observation point:WatchSet an observer point for the expression (variable) expr. When the value of a quantity expression changes, stop the progra

systems defined in the/etc/fstabTo create a snapshot volumeAttention:1, the life cycle is the entire data length, in this time period, the data growth cannot exceed the snapshot volume size2, the snapshot volume should be read-only3, in the same volume group as the original volume#cp/ect/inittab./Explanation: Copy the/ect/inittab to the current directory#cp/etc/issue./#lvcreat-L 20m-n test-snap-s-P R/DEV/MYVG/TESTLVExplanation: The size of the-l snap

TABLES with READ LOCK; Refresh binary logs for Point-in-time recovery Mysql>flush LOGS; Then create the snapshot volume Lvcreate–l 1g–s–n Data-snap–p–r/dev/myvg/mydata Finally enter the database to release the read lock UNLOCK TABLES; Mount a snapshot volume for backup Mount–r/dev/myvg/data-snap/mnt/snap Then, the files under the/mnt/

corresponding Fx settings will be applied when the element is placed at a location. For example, you can set "duration: long". When you release the mouse, the cloned object will return to its position within this time period. If you want to see the revert effect, you can look at the following example: Reference code: The Code is as follows: Var sortableLists = new Sortables (sortableListsArray ,{Revert: false // The default value is false.});// You can also set it to the Fx OptionVar sortabl

IdUsing 1 for instance numberSpecify the number of days of snapshots to choose from~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~Entering the number of days (n) will result in the most recent(N) days of snapshots being listed. Pressing Specifying a number lists all completed snapshots.Enter value for num_days: 2Listing the last 2 days of Completed SnapshotsSnapInstance DB Name Snap Id Snap Started

policies, administrative tools----"System cryptography: Using FIPS compliant algorithms for encryption, hashing, and signing" options, right-click Properties, under Local security settings, Select "Enabled (E)" and click "Apply", "OK". 2 is shown below:Figure 2 Enabling FIPS2) Disable SSL cipher SuiteOperation steps: Press 'Win + R', go to "run", type "gpedit.msc", open "local Group Policy Editor", Computer Configuration, network->ssl configuration settings, " SSL cipher Suite Order option, rig

explain plan statement to obtain the execution plan. By default, the execution plan is saved to plan_table. You can use the DBMS_XPLAN package to view the result. For example:Explain plan for select * from emp where deptno = 10;Select * from table (dbms_xplan.display ); 3) Configure statspackInstallStatspack can be installed only when it is connected as SYSDBA.Run the spcreate. SQL script in the [ORACLE_HOME] \ rdbms \ admin directory.During the installation process, the created PERFSTAT user n

as you like, is it more convenient than building separately on different device emulators? Click the + button in the lower left corner to add the device, configure two 4-inch iphone screens, and rotate one of them to landscape mode with the button next to the device name.The app doesn't look right in landscape mode:In fact, the horizontal screen you want is this:Obviously, the auto-scaling masks for three views do not fully meet the requirements. To modify the Autoscale settings for the upper-l

use their respective Mac instead of the Mac using the bond0 interface in the above modes.For example, the device will send free ARP at the beginning, with the MAC address of the master port eth1 as the source. When the client receives the ARP Address, it will record the IP address of the MAC address in the ARP cache. In this mode, when each port on the server is pinged, the egress is calculated based on the algorithm. When the address is changing, the port is loaded to different ports. In the e

:***************************************** *****************//*-----------------------------------------------------------------Name: findcoustfileFunction: gets the size and date of the custom file under the specified directory and outputs it to findcoustfile. Snap.Input parameter: 1 specifies the directory to be searched2. Specify the file type to be searched. Wildcards are supported, for example :*.*;Output parameter: The searched result is written to findcoustfile.

You receive a "the process cannot access the file because it is being used by another process" error message when you try to start a web site in the Internet Information Services MMC snap-in SymptomsWhen you right-click a web site in the Microsoft Internet Information Services (IIS) Microsoft Management Console (MMC) snap-in, and then you click Start, The Web site does not start and you receive the follow