To debug a program that is already running
Under UNIX, use PS to see the PID (Process ID) of the running program, and then use
the GDB PID format to hook up the running program.
First, using GDB to
correlate the source code, and GDB, in gdb with the attach command to hook up the process PID. Use the detach to cancel the hook process.
Pause/Resume Program runIn the debugger, it is necessary to pause the program, and GDB can conveniently pause th
1. The server where the database used by the Oracle user logs on to the application server# su–oracle2. Enter the ENV command to query the Oracle_home directory3. Then go to the $oracle_home/rdbms/admin directory and query the AWR statement (this step can be ignored)Here you can omit the 2,3 step directly and execute the following command directly:CD $ORACLE _home/rdbms/admin4. Sign in with SYSDBA Sqlplus/as SYSDBA5. Enter @awrrpt in the Sqlplus6. Start by following the prompts, first select the
Set breakpointsb Main; At the main () entranceb 148; In line 148thviewing breakpointsInfo bRun the programRSingle statement executionNContinue running the programCPrint the value of the variable iP IViewing the function stackBtExit functionFinishThe help command is just an example of the type of GDB command, and if you want to see the commands in the category, you can see all the commands that set a breakpoint by using the helps tab complements the function name, command nameIn gdb, we can pause
the create_snapshot. SQL script in db2. SQL> spool d: \ snap \ create_snapshot. SQL> SELECT 'create SNAPSHOT db2. '| TABLE_NAME | 'pctfree 10 PCTUSED 40 TABLESPACE snapshot_ts' | 'Storage (initial' | INITIAL_EXTENT | 'Next' | NEXT_EXTENT | 'pctincrease 0) '| 'as SELECT * FROM db1.' | TABLE_NAME | '@ testLK;' FROM USER_TABLES; SQL> spool off; note that the script used to generate the required table snapshot has some limitations. If the table to genera
/admin/awrrpt. SQL. If the environment variable is incorrect on the EBS server, you can use a path similar
@/U01/oracle/mydev213/db/tech_st/11.1.0/rdbms/admin/awrrpt. SQL
3. The output type of the input report. The default value is html. You do not need to change it. Press enter.
4. Enter the data to be collected from now on for a few days. I usually see the data from the previous day.
5. after entering the time, all the snap shots will be listed,
3: I am now learning how to use FreeBSD. Where should I start?
Resources for newbiesHttp://www.freebsd.org/projects/newbies.html
4: Where can I get the FreeBSD CD?Ftp://ftp.freebsd.org/pub/FreeBSD/releases/i386/
5: How should I install FreeBSD?
Http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/install.html)Http://www.freebsd.org.cn/snap/doc/zh_CN.GB2312/books/handbook/install.html)
6: Are there any FreeBSD tutorials?
The best authority is t
interaction interface after the read lock request arrives
In the innodb table, even if a read lock is requested, InnoDB may still perform read/write operations in the background. You can use "mysql> show engine innodb status;" to view the STATUS of background processes, after no write request is sent, back up the data.4.2 create a snapshotCreate a 1 GB snapshot volume data-snap in read-only mode:[Root @ mariadb mysql55] # lvcreate -- snapshot/dev/myg
Group PolicyWhat is it? What is the function? How to enable and useGroup Policy EditorWhat about it? Detailed answers are provided below.
Use Group Policy
In Microsoft Windows XP, you can use group policies to define user and computer configurations for users and computer groups. By using the Group Policy MicrosoftManagementConsole (MMC) snap-in, you can create specific desktop configurations for specific users and computer groups. The group policy se
I. Create engineering and schematic documents 1. Create a PCB project from the menu(1) FILE-NEW-PROJECT-PCB project to create a new PCB project in the current workspace(2) The new project does not create the file directly on the hard disk and needs to be saved: In the Project panel, right-click the new project name-Save project, in the popup dialog box, select the project storage directory (typically create a new dedicated catalog for the new project) and name the project.2. Add the principle fi
){Case 0:m_start= M_start + offset; Start Point is editedBreakCase 1:m_end= m_end + offset; End Point is editedBreakCase 2:m_start= M_start + offset; Midpoint is editedm_end= m_end + offset; Midpoint is editedBreak}Returnmcad::eok;}1.6 getgeomextentsOverloads the virtual function to return the outsourced rectangle for the custom entityVC Interface:Virtual Acad::errorstatus getgeomextents(acdbextents extents) const;Parameters:extents Returns the custom Entity outsourcing rectangle box.Reference
1. RBD LS View the image of the Ceph default resource pool RBD2.RBD Info xxx.img View xxx.img specific information3.RBD RM xxx.img Delete xxx.img4.RBD cp aaa.img bbb.img copy image aaa.img to Bbb.img5.RBD rename aaa.img bbb.img rename aaa.img to Bbb.img6.RBD Import aaa.img The local aaa.img into the Ceph cluster7.RBD Export aaa.img aaa.img the Ceph cluster to a local8. Import the original VM image, format 2,–order 25 to indicate object size is 32MRBD Import–image-format 2 win2008_32.img rbd/win2
failed after 0 of 4096 at 0: input/output error
Well, this snapshot has been released, so the only thing to do is to delete it.
# Lvremove/dev/vg/lvdata-sp
/Dev/vg/lvdata-sp: read failed after 0 of 4096 at 0: input/output errorDo you really want to remove active logical volume "lvdata-sp "? [Y/n]: yLogical volume "lvdata-sp" successfully removed
B) use snapshot to back up the MySQL database online (or other databases)
The process is to first perform a flush operation, lock the table, create a s
for num_days:
The console prints a series of similar information:
Snap Instance DB Name Snap Id Snap Started Level
--------------------------------------------------------
Ora11g ORA11G 1789 20 Jun 2011 1
1790 20 Jun 2011 1
5. When the following information appears, select the corresponding Snap Id from the previous l
.) Unity provides us with a shortcut key for the first or last sibling node in a node.Under the Gameobject menuSelf-Test9, how to Undock the preview window (that is, select an object or resource at the bottom of the Inspector panel)For example, select an audio resource and then right-click on the red box in the upper part of the preview window to eject, and the popup window will return to docked state!10. Snap TipsIn order to make the vertex fit of th
layer serialize serialize shadow image; mirror shallow copy shallow A copy of a table copy (when copy is a verb) shared checkout check out in shared mode shift the focus transform focal short circuit operator shorted operator short delay shortcut ke Y combinations shortcut key combination sibling Peer signaled state terminate status Significand effective number single tab stop individual tab dock single-dimensional one-dimensional -document Interface Single Document interface (SDI) single-inher
device that writes input and output. such as: Tty/dev/ttybTo debug a program that is already running————————Two methods:1. Under UNIX, use PS to see the PID (Process ID) of the running program, and then use the GDB 2, first use GDB Pause/Resume Program run—————————In the debugger, it is necessary to pause the program, and GDB can conveniently pause the program's operation. You can set up which line of the program stops, under what conditions, stop when you receive a signal, and so on. To make i
in the morning-4 delete,. org type of domain name, there are a few more than the actual deletion time in advance up to a day to kick out, this is the special case)
2.http://www.snapcheck.com/overview/pending-delete
To delete the domain name of the world rankings (www.alexa.com), PR value (Google's importance evaluation), etc., can be queried here.
To look carefully oh, perhaps spend dozens of yuan to register a domain name, every day can bring you thousands of IP.
3.http://www.emoon.com/droplis
Delete,. org class
Type of domain name, there are a few more than the actual deletion time in advance up to one day out, this is a special case)2.http://www.snapcheck.com/overview/pending-deleteTo delete the domain name of the world rankings (www.alexa.com), PR value (Google's importance evaluation), etc., can be queried here.
To look carefully oh, perhaps spend dozens of yuan to register a domain name, every day can bring you thousands of IP.3.http://www.emoon.com/droplist/pending-delete/In fr
previous step IWAM_ machine name.Then cscript.exe adsutil.vbs set W3svc/anonymoususerpass "Your password", this is the password set in the previous step IUSR_ machine name.I've set the same password here.Set here, look, or not. Then do it down.3. Sync passwords for IWAM accounts and scripts Synciwam.vbsCscript.exe Synciwam.vbs-v,Then restart IIS
The general problem to solve here, but I changed, a look, or not, depressed dead. Go on.
4. Synchronize the iwam_myserver password used by the COM + ap
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