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Org.apache.zookeeper.server.NIOServerCnxn.doIO (nioservercnxn.java:220) at Org.apache.zookeeper.server.NIOServerCnxnFactory.run (nioservercnxnfactory.java:208) at Java.lang.Thread.run ( thread.java:744) 2018-04-16 09:58:11,419 [Myid:3]-INFO [nioservercxn.factory:0.0.0.0/0.0.0.0:2181:[email Protected]]-Closed socket connection for client/10.211.191.134:47136 which had SessionID 0x362b792537017a52018-04-16 09 : 58:18,002 [Myid:3]-INFO [sessiontracker:[emailprotected]]-expiring session 0x362b79253

-e820:00000000e 0000000-00000000f0007000 (Reserved) 4 13:50:15 holmes86 kernel:bios-e820:00000000f0008000-00000000f000c000 (Rese rved) As you can see from the information above, you can get the data you want to recover by looking at/PROC/8663/FD/15. If you can view the data through a file descriptor, you can use I/O redirection to copy it to a file, such as:CAT/PROC/1283/FD/2 >/var/log/messagesThis method of recovering deleted files is useful for many

1. Use combination shortcut key +r to open the running window, enter "cmd" Click OK Open Command window. As shown in the following figure 2. Enter the "Ping www.baidu.com" carriage return Confirmation in the Open command window. As shown in the following figure 3. After testing the network speed, click enter "Ipconfig/flushdns" to confirm the flush DNS cache. As shown in the following figure 4. Enter "nets hint Rese" to confirm

In the WIN8 computer use process, often encounter network connection error, display error code 118, this has let many users puzzled for a long time. Then the following small series to share how quickly and effectively solve the network connection error code 118 problem, the following is a study! 1. Use combination shortcut key +r to open the running window, enter "cmd" Click OK Open Command window. As shown in the following figure 2. Enter the "Ping www.baidu.com" carriage return Confir

The most common way for users to use a computer is to connect to the network. Causes the connection network failure not to be able to surf the Internet The reason many, most errors will appear prompts the code, if in the Win7 system encounters cannot the Internet, prompts the error code 118 how to do? Solution: 1. First press the Win+r shortcut on the keyboard to open the computer's running window, and then enter CMD in the window and click Return, so that you can open the Command Prompt windo

. The initial capacity of the string builder is the length of the string argument. Parameters:str-the initial contents of the buffer. Throws:nullpointerexception-if STR is null C++ Analysis :The clarification is very Important, during the interview, one should of these points without hint, and then the implement. By checking the clarifications, the programming are straightforward, here provides a simple version which uses buffer Strin GS: (1) Loop from start to the string:(a) If current char is

setting log_slave_updates, you can let slave play the Master of other slave. At this point, slave writes the events executed by the SQL thread to its own binary log (binary logs), and then its slave can get the events and execute it.5. Restart the MySQL service after saving, restore the backup data[[Email protected] ~]# service MySQL restartshutting down MySQL. [OK] Starting MySQL. [OK]6, Login Slave database, add relevant parameters# # #Master IP, port, sync user, password, position number, re

, "worker waitformultipleobjects:%ul", Ev); if (ev = = wait_object_0) {ngx_terminate = 1; Ngx_log_error (ngx_log_notice, log, 0, "exiting"); if (ResetEvent (events[0]) = = 0) {ngx_log_error (ngx_log_alert, log, 0, "Rese Tevent (\ "%s\") failed ", WTEVN); } break; } if (ev = = wait_object_0 + 1) {ngx_quit = 1; Ngx_log_error (ngx_log_notice, log, 0, "gracefully shutting down");

); Bar.setdisplayoptions (0, Actionbar.display_show_title); }} public void Onremovealltabs (View v) {Getactionbar (). Removealltabs (); } Private class Tablistener implements Actionbar.tablistener {private tabcontentfragment mfragment; Public Tablistener (Tabcontentfragment fragment) {mfragment = fragment; } public void ontabselected (Tab tab, fragmenttransaction ft) {ft.add (r.id.fragment_content, Mfragment, Mfragment.GetText ()); } public void ontabunselected (Ta

for any reason, A executes the emergency solution S2. As A result, all potential risks are within the controllable range of. The above sentence is translated into code similar: var resB = B();var runA = function() { resB.then(execS1, execS2);};runA(); Only look at the above line of code, it seems that nothing special. However, the actual situation may be much more complicated than this. A must complete one task and may depend on the response of more than B people. It may need to ask multiple p

(sched.lock) if GP! = Nil {Rese Tspinning ()}}}//Get G task from p local queue if GP = nil {GP, inherittime = Runqget (_g_.m.p.ptr ()) If GP! = Nil _g_.m.spinning {throw ("schedule:spinning with local Work")}} Get G from other possible places if acquisition fails, block m goes into hibernation if GP = = Nil {GP, inherittime = findrunnable () resetspinning ()} Execute g Execute (GP, Inherittime)}func execute (GP *g, inherittime bool)

[Cpp] # include "hi_comm_ive.h" # include "mpi_ive.h" # pragma pack (1) typedef struct {short type; int size; short reserved1; short reserved2; int offset;} BMPHeader; typedef struct {int size; int width; int height; short planes; short bitsPerPixel; unsigned compression; unsigned imageSize; int xPelsPerMeter; int yPelsPerMeter; int clrUsed; int clrImportant;} BMP infoheader; # pragma pack () int saveBM PFile (unsigned char * src, int width, int height, const char * name) {BMPHeader hdr; BMP inf

$ stamps we can make all the values from $ to $7 (as well as $9). This is maximal, so n (3,2) = 7. Unfortunately the formula relating n(h,K) to H,K and the values of the stamps Has been lost--it is published in one of the government reports but No-one can remember which one, and of the three Rese Archers started to search for the formula, and the boredom third a job as a took lighthouse keeper It provided more social stimulation.The task has now be

archived redo log file belongs to. As a best practice, the format for the archive log file name should also include the%s (log sequence number) and%r (Rese TLogs identifier) modifiers.If the archive log destination is the same for all instances and then the Archive Log Destination field, change the value The archive log destination for the cluster database.For example, you might set it to +data if using Oracle ASM, or To/u01/oradata/arch if you want

= output = eint[0] one = Rese Rved*/gpiores key_gpio_res[4] ={{irq_eint1, S3c2410_gpfcon, 2, S3c2410_extint0, 5, NULL, "Key1", 1},/* key1 */{irq_eint4, S3c2410_gpfcon, 8, s3c2410_extint0, irqf_shared, Key2, 4},/* key2 */{irq_eint2, S3c2410_gpfcon, 4, S3c2410_extint0, 9, NULL, "Key3", 2},/* Key3 */{irq_eint0, S3c2410_gpfcon, 0, s3c2410_extint0, 1, NULL, "Key4", 0},/* Key4 */}; #define KEY _timer_delay1 (HZ/50)//press the button to shake delay 20 mi

function Rese Timgmaxw ($maxWidth) {$temp = $thIs->initsrcimgwh (); if (empty ($temp)) {$this->errormsg = "Image resource does not exist line:". __line__;return false;} $srcW = $temp [' W ']; $srcH = $temp [' h '];//compute zoom ratio $scale = round ($maxWidth/$srcW, 4); $detW = Round ($srcW * $scale); $detH = Round ($srcH * $scale);//Generate a new image resource $om = $this->getnewimg ($srcW, $srcH, $detW, $detH);//$om = $this->im; $temp = Empty ($

Original address: http://rest.elkstein.org/Learn rest: a tutorial A fast-training courseRest-RePresentationalSTateTRansfer, a new approach to systems architecture and a lightweight alternative to Web Services Rest-transition of expressive state-quick learning tutorial, a new system architecture method that can replace the lightweight Web service protocol. _______________________________________________________________________________________ In rest, the server is usually an XML file, for exampl

format. Type: Type of the memory area. Various types of inclusion are as follows. Type value description Fixup VaR is used to initialize global variables in a kernel during the makeimg phase compiled by wince. When a binfs image is created, the wince Kernel on the NAND device is redirected to the Zone in Ram. When the system accesses the zone, binfs will access the corresponding locations on the NAND device and return data to the system. In fact, xip is implemented on the NAND device. Ram defin

the LUA table implementation, you can access the elements of the array, by using subscripts from 1 to 20, can also be 16,777,216 to 16,777,236.CollectionSuppose you want to list all the identifiers that appear in a source code, in a way, you need to filter out the reserved words of those languages themselves. Some C programmers like to use a string array to represent, all the reserved words in the array, for each identifier into the array to see if it is a reserved word, and sometimes in order

, even use X450JF motherboard notebook has this problem. Determine if you are having the same problem as me depending on the operating system log: Win8 and win8.1 logs ("My Computer" right-admin-Event Viewer-windows logs-system-right Toolbar "filter Current Log" event level select "Warning") performance as: "ID 153 event "(in the warning), that is," on disk 0, logical address 0x ... Retry io operation ", the logical address has been changed. Linux logs ("Dmesg|grep ATA" can be run at the term