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Bug of NFS server in Ubuntu

portmap 1931 daemon 3u IPv4 4289 UDP *:sunrpc portmap 1931 daemon 4u IPv4 4290 TCP *:sunrpc (LISTEN) rpc.statd 3206 statd 3u IPv4 7081 UDP *:1029 rpc.statd 3206 statd 6u IPv4 7072 UDP *:838 rpc.statd 3206 statd 7u IPv4 7085 TCP *:1031 (LISTEN) rpc.mount 3483 root 6u IPv4 7934 UDP *:691

Install JDK under ubuntu10.04

Today, we will give you the JDK installation steps over the past few days. Install JDK first, because Sun's JDK has been removed from the official source since Ubuntu 10.04, so you need to download the binfile from sun. I use a 64-bit system, so I need to download the binfile named "Linux x86_64.Sun provides the following installation instructions:1. download the file.2. Create the/usr/lib/JVM/Java directory, copy the downloaded file to this directory, and enter the/usr/lib/JVM/Java directory.

hdu--3308 LCIs (segment tree + interval merge)

DescriptionGiven n integers.You have both operations:U A B:replace The Ath number by B. (index counting from 0)Q A b:output The length of the longest consecutive increasing subsequence (LCIs) in [A, B].InputT in the first line, indicating the case number.Each case is starts with a integers n, m (0The next line has n integers (0The next m lines each have an operation:U A B (0ORQ A B (0OutputFor each Q, output the answer.Sample Input107 7 3 3 5 9 9 8 1 8 Q 6 6

Nginx installation Process

/nginx-1.6.3//conf/nginx.conftest is successfulStart Nginx[Email protected] nginx-1.6.3]#/aplication/nginx/sbin/nginxTo see if the Nginx service port is started[[email protected] nginx-1.6.3]# lsof-i: 80COMMAND PID USER FD TYPE DEVICE size/off NODENAMENginx 7538 root 6u IPv4 50782 0t0 TCP *:http (LISTEN)Nginx 7539 nginx 6u IPv4 50782 0t0 TCP *:http (LISTEN)Browser input Nginx AddressWelcome to nginx!If you

Hdu LCIS (line segment tree)

LCIS Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission (s): 1713 Accepted Submission (s): 748Problem DescriptionGiven n integers.You have two operations:U a B: replace the Ath number by B. (index counting from 0)Q a B: output the length of the longest consecutive increasing subsequence (LCIS) in [a, B]. InputT in the first line, indicating the case number.Each case starts with two integers n, m (0 The next line has n integers (0 The next m lines eac

Install Nginx service and nginx Service

= nginx -- group = nginx -- with-http_ssl_module -- with-http_stub_status_module16 [root @ Web-lnmp02 nginx-1.6.3] # make make install # compile Note: Simple parameter description: -- Prefix = PATH: Set the installation PATH -- User = USER process user permission -- Group = GROUP Process User group Permissions -- The with-http_ssl_module activates the ssl feature -- With-http_stub_status_module activation status information Create a soft link: 1 [root@Web-lnmp02 nginx-1.6.3]# ln -s /applic

Hdu3308 ---- LCIS,

Hdu3308 ---- LCIS,LCISTime Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission (s): 4483 Accepted Submission (s): 2024Problem DescriptionGiven n integers.You have two operations:U a B: replace the Ath number by B. (index counting from 0)Q a B: output the length of the longest consecutive increasing subsequence (LCIS) in [a, B].InputT in the first line, indicating the case number.Each case starts with two integers n, m (0 The next line has n integers (0 The

Hdu3308 lcis (simple line segment tree)

Lcis Time Limit: 6000/2000 MS (Java/others) memory limit: 65536/32768 K (Java/Others)Total submission (s): 2988 accepted submission (s): 1307Problem descriptiongiven n integers.You have two operations:U a B: Replace the ath number by B. (index counting from 0)Q a B: output the length of the longest consecutive increasing subsequence (lcis) in [a, B]. Inputt In the first line, indicating the case number.Each case starts with two integers n, m (0 The next line has n integers (0 The next M lines

Nginx + Tomcat

Lsof-I: 80 Command PID user FD type device size/off node name Nginx 38424 root 6u IPv4 54107 0t0 tcp *: HTTP (Listen) Nginx 38425 nobody 6u IPv4 54107 0t0 tcp *: HTTP (Listen) Netstat-tuplna | grep 80 TCP 0 0 0.0.0.0: 80 0.0.0.0: * Listen 38424/nginx TCP 0 0: 8080: * Listen 1943/Java TCP 0 0: FFFF: 127.0.0.1: 8005: * Listen 1943/Java TCP 0 0: 8009: * Listen 1943/Java UDP 0 0fe80: 20c: 29ff: fe24: 32b5:

Install the LNMP environment by source code compilation and configure multiple virtual hosts Based on Domain Name access

errors. E. make F. make install G. [root @ LNMP nginx-1.6.2] # echo $? 0 indicates that the compilation has no errors. H. cd-, ln-s/application/nginx-1.6.2/application/nginx I. Edit nginx. conf Cd/application/nginx/conf Vi nginx. conf Modify the username of row 2nd. the user group name is nginx. Save and exit. 3. Start nginx [Root @ LNMP tools] #/application/nginx/sbin/nginx-t Nginx: the configuration file/application/nginx-1.6.2/conf/nginx. conf syntax is OK Nginx: configuration file/applicat

Share 10 Linux commands you may have never used

files into plain text files. Example: Copy codeThe code is as follows:# PAGER = cat# Man less | col-B> less.txt 9) xmlwf This command allows you to check whether the next XML document contains all tags. For example: Copy codeThe code is as follows:[Hchen @ RHELSVR5 ~] # Curl 'http: // cocre.com /? Feed = rss2 '> core. xml% Total % Received % Xferd Average Speed Time CurrentDload Upload Total Spent Left Speed100 64882 0 64882 0 0 86455 0 --: -- 2073 k[Hchen @ RHELSVR5 ~] # Xmlwf core. xml[Hchen

Puppet uses Nginx multiple ports for load balancing

-Verify $ ssl_client_verify; Proxy_set_header X-SSL-Subject $ ssl_client_s_dn; Proxy_set_header X-SSL-Issuer $ ssl_client_ I _dn; Proxy_buffer_size 10 m; Proxy_buffers 1024 10 m; Proxy_busy_buffers_size 10 m; Proxy_temp_file_write_size 10 m; Proxy_read_timeout 120; } } } 6. after modifying the nginx. conf file, how should we start nginx and puppet-server? 1. shut down the puppetmaster process and start nginx first. otherwise, nginx will fail to be started. the command is as follows: after/usr/lo

HDU 3308 Segment Tree single point update + interval find longest contiguous subsequence

LCIsTime limit:6000/2000 MS (java/others)Memory limit:65536/32768 K (java/others)Total submission (s): 5591 Accepted Submission (s): 2443Problem descriptiongiven n integers.You have both operations:U A B:replace The Ath number by B. (index counting from 0)Q A b:output The length of the longest consecutive increasing subsequence (LCIs) in [A, B].Inputt in the first line, indicating the case number.Each case is starts with the integers n, m (0The next line has n integers (0The next m lines each ha

Nginx-163 compilation installation

: This article mainly introduces the Nginx-163 compilation and installation, for PHP tutorials interested in students can refer. 1. environment parameters: Linux: Centos6.5, Nginx: 1.6.3 2. Nginx download,: wget http://nginx.org/download/nginx-1.6.3.tar.gz 3. dependency installation Yum install pcre-devel openssl-devel-y 4. create Nginx users and groups Groupadd nginx Useradd nginx-s/sbin/nologin-M-g nginx 5. decompress Nginx Tar xf nginx-1.6.3.tar.gz Cd nginx-1.6.3 6. Compile the software ./Co

Ucos-ii how to get the highest-priority task

-- Prio63. Prio56Each Task in the ready state can have the corresponding position 1 in osrdytbl[] based on its priority value. For example, if a Task with ready has a priority value of 4, you need to set osrdytbl[0] |= bit_4.Osrdygrp Os_ext Os_prio osrdygrp; /* Ready List Group Each bit of the OSRDYGRP represents the group of each priority in osrdytbl[]. For example, the Prio5 Task is in the ready state and it belongs to Osrdytbl[0],

Storm document----Build your own storm cluster

Reprint Please specify source: http://blog.csdn.net/beitiandijun/article/details/41802543Ubuntu under Storm installation stepsBefore installing storm, you first need to install some dependent libraries:Zookeeper, JDK 6, python2.6.6, JZMQ, ZEROMQThe dependent libraries required for these libraries are no longer one by one-sum.The following are the specific installation procedures:First, install the JDKZookeeper requires JDK 6 or later (currently the latest stable version is JDK8), but because Sto

CentOS 7.0 Minimized installation Nginx source code compilation and installation procedures are documented. What is the reason why this is not accessible?

(1 references) num target prot opt so Urce Destination Copy Code [Root@localhost/]# wget localhost--2015-01-24 17:04:52-- http://localhost/is parsing host localhost (localhost) ...:: 1, 127.0.0.1 connecting to localhost (localhost) |::1|:80 ... Failed: Connection denied. connecting localhost (localhost) |127.0.0.1|:80 ... is connected. An HTTP request has been made and is waiting for a response ... $ OK Length: 612 [text/html] saving to: "index.html" 100%[=================================

hdu3308----LCIs

LCIsTime limit:6000/2000 MS (java/others) Memory limit:65536/32768 K (java/others)Total submission (s): 4483 Accepted Submission (s): 2024Problem descriptiongiven n integers.You have both operations:U A B:replace The Ath number by B. (index counting from 0)Q A b:output The length of the longest consecutive increasing subsequence (LCIs) in [A, B].Inputt in the first line, indicating the case number.Each case is starts with the integers n, m (0The next line has n integers (0The next m lines each

WEB Service Application Nginx Installation Chapter

-1.10.2]#/usr/local/nginx/sbin/nginx-tNginx:the configuration file/usr/local/nginx/conf/nginx.conf syntax is OKNginx:configuration file/usr/local/nginx/conf/nginx.conf Test is successful To start the Nginx service: [Email protected] nginx- 1.10. 2 ]#/etc/init.d/nginx startstarting nginx: [OK] 9, check the Nginx service corresponding port is started successfullyCOMMAND PID USER FD TYPE DEVICE size/off NODE NAMENginx 4547 root

Bzoj_4378_[poi2015]logistyka_ Tree-like array

Bzoj_4378_[poi2015]logistyka_ Tree-like arrayDescriptionMaintaining a sequence of length n, beginning with 0, supports the following two operations:1.U k A modifies the number of k in the sequence to a.2.Z c s On this sequence, each time a C positive number is selected, and they are subtracted 1, asking whether the s operation can be done.Each time you ask for independence, the sequence is not modified for each query.InputThe first line contains two positive integer n,m (1Next m behaves m operat

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