nutanix 10k

user processing of file upload data, Apache Open source organization provides an open source component (commons-fileupload) for processing form file uploads. Using the Commons-fileupload component for file uploads, The appropriate jar package for the component needs to be imported.Commons-fileupload and Commons-io two jar packages.Diskfileitemfactory is the factory that creates the Fileitem object, including the method:1.public void Setsizethreshold (Int?sizethreshold)Set the size of the memory

ProblemDubbo Internal custom version, when processing more than 10K packets, there will be a memory overflow phenomenonThe reason is that when we customized the Dubbo HTTP protocol, we used the Httprequestdecoder HTTP decoder method inside the JBoss package to parse the HTTP protocol content.This method can present a memory overflow condition when parsing large contents of non-HTTP protocol.A service because of this problem, there is a full GC situati

test_src_load.phpsrc Total:0.0026969909667969slocalhost:phar ugg$ php test_src_load.phpsrc total:0.0025439262390137sAverage load 2.6 msConclusion: By loading speed comparison, the Phar Loading mode is much slower than the direct file loading mode, and it consumes twice times more time to directly reference the file. At the same time I loaded some interference files in the Phar file, make the Phar file larger, found within 10k, this load time changes

directoriesLs-a Show hidden filesLs-l Display long list formatLs-almkdir--Building a directoryRmDir--Delete empty directoryTounch--Create an empty fileCP--Copy commandCP-RF--CopyMV--Moving files and changing file namesRM--Delete files and directoriesRM-RF *--Delete all content including directory and file R recursive F mandatoryLN--Establishing symbolic connectionsLn-s Source TargetLn-s/etc/inittab Inittab--inittab point to Time file/etc/inittabMore--Displays the contents of the file with pagin

: Linuxnginxmysqlphpnagios most of the Linux operations Engineers, network engineers, system engineers are at this stage. At this stage the average wage is 3-10k. The partners at this stage should pay attention. It belongs to the bottom of the pyramid, and the salary is relatively low.02. System Architecture Level: This stage is a large-scale clustering scheme with known software architecture and implementation of various technical solutions This is c

Yesterday took care of an urgent issue, the customer complained that the product upgrade system will be slow and CPU usage is very high, the customer is very strong temper, claiming not to resolve this problem as soon as possible to return, make us R/R pressure is very big, solve this issue task assigned to me, the customer is a South African company, Because of the time difference problem, I had to solve the problem at home remotely, night 8:30 with gotomeeting remote to the client computer to

Yesterday took care of an urgent issue, the customer complained that the product upgrade system will be slow and CPU usage is very high, the customer is very strong temper, claiming not to resolve this problem as soon as possible to return, make us R/R pressure is very big, solve this issue task assigned to me, the customer is a South African company, Because of the time difference problem, I had to solve the problem at home remotely, night 8:30 with gotomeeting remote to the client computer to

them"/ tmp "System temp directory"/usr "System applications and related files"/var "files frequently changed in the system such as log files and user mail"RM-RF Directory name Delete directory "include non-empty directory"Touch "Create empty file"CP-RF"-R recursive-F enforcement"ln-s source file destination fileuse of Findsearch for and display files and directories of the specified name in a specific directorySearch for files or directories that have been accessed/changed over timefind/home-ad

in directory 1 and directory 2 find path-name file name: Search for files and directories (by name) find path-amin-10: File directory accessed within 10 minutes find path-ATIME-10:10 h Access Directory of files accessed in the file directory find path-cmin-10: Changed in 10 minutes to find path-ctime + 10: Is the hour before the changed file or directory (C=change + before-within) find path-size +10k: Find directory File size

This test is all written script, a total of 10 questions, enjoy it~1. Write a shell script to transfer files larger than 10K in the current directory to the/tmp directory.#Author: Name#E-mail:e-mail Address#Description: It is a good habit to add a name, contact and description when writing a program.#!/bin/bashLs-l|awk ' $5>10240 {print $9} ' >name.txt #先把大于10K的文件名都保存到name. txt fileFor filename in $ (cat na

files find/etc/-type b-name "fxq" Find block file find/etc/-type s-name "FXQ" Find socket file find/etc/-type l-name "fxq" Find linked files Find/-type f-mtime-1 finds files that have changed content in a day Find/-type F-mtime +1 finds files that have changed content more than one day find/etc/-type f-o mtime-1-name "*.conf" (-O is or meaning) Find/-inum inode number lookup hard link file Find/-mmin-60 within one hour Find/-type f-mmin-120-exec ls-l {}; List all file

β are fixed, (3) α and β depend on K.(1) Subject model, alpha = 0.1,beta = 1/(10k)(2) Subject model, alpha = 0.1,beta = 0.01(3) Subject model, alpha = 1/k,beta = 1/(10k)The LDA hyper-parameter β and the subject quantity are interrelated and the interaction is very complicated. It is wrong to assume that there is a certain "correct" parameter configuration for a given set of documents. First, it's important