lufthansa 1800

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Nginx+tomcat Distributed Deployment

. -Resourcename= "Userdatabase"/>Unpackwars= "true" autodeploy= "true" >Documentation at:/docs/config/valve.html---Documentation at:/docs/config/valve.htmlNote:the pattern used is equivalent to using pattern= "common"-prefix= "Localhost_access_log" suffix= ". txt"pattern= "%h%l%u%t quot;%rquot; %s%b "/> Other Tomcat configurations above (same machine note port number) Step three, configure Nginx #user Zhanghao;Worker_processes 2;#error_log Logs/error.log;#error_log Logs/error.log Notice;#error_

PostgreSQL 9 Source Installation

startup-bash-3.2$ Ps-ef|grep Post--View database status-bash-3.2$ Cat LogFile-bash-3.2$ ps-f-U postgresTo connect to a database: -bash-3.2$ Psql--Local connectionPsql (9.5.2)Type ' help ' for help.postgres=# \l..........postgres-# \password--Modify PG PasswordEnter New Password:Enter It again:C:\users\wangwc>psql-h 192.168.72.130-u postgres-d Oracle-Remote Connection Postgresql Shared Memory Usage: U Sage A pproximate Shared Me

MySQL 5.6 & 5.7 Best profile Template

-reliability, high-scalability MySQL era, all you have to do is download the configuration file and use it for your production environment. The configuration is as follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 8 5 86 87 88 89 90 91 92 93 94 95 [client] user=david passwor

Spring Boot crawl Pit Journey-Data Source Configuration Integration Druid (2)

spring.datasource.minidle=1 spring.datasource.maxactive=20 # Configuration get connection Wait super Time spring.datasource.maxwait=60000 # Configures the minimum lifetime of a connection in a pool, in milliseconds Spring.datasource.validationquery=select 1 from DUAL Spring.datasource.testonborrow=false Spring.datasource.testonreturn=false Spring.datasource.testwhileidle=true spring.datasource.minevictableidletimemillis=25200000 # How long does the configuration interval take to detect id

"MySQL" "Pressure test" using Sysbench to perform stress testing on MySQL

;1dbip=192.168.1.109dbport=3109dbuser= ' proxysql ' DBPASSWD= ' 123456 ' now= ' date + '%y%m%d%h%m ' dbname= "Sysbench" tblcnt=10 #表数量WARMUP =300 #预热时间 (seconds) during=1800 #持续时间 (seconds) R ows=10000000 #每个表中插入1KW行数据MAXREQ =1000000 #最大请求数为100W # When the duration or maximum number of requests is reached, the test on this round stops # Create a sysbench dedicated database echo ' now creat E db ' mysql-h$dbip-p$dbport-u$dbuser-p$dbpasswd-e ' Create Da

Oracle_ Advanced Sub-query

expression in oracle9i can be used in the following cases:DECODE and CaseIn all clauses except the GROUP by clause in SELECT1) using a single-column subquery in a CASE expressionExample: the Employee_id,last_name and location of an explicit employee. whichIf the employee department_id is the same as department_id with location_id 1800, the location is ' Canada ' and the rest is ' USA '.SELECT employee_id, last_name,(Case if department_id = (SELECT de

Database Ali Connection Pool configuration

o'clock. In Druid, there is no problem that Oracle has too much memory in the lower Pscache, you can configure this value to be larger, for example , - Propertyname= "Maxpoolpreparedstatementperconnectionsize"value= "-1" /> Propertyname= "Validationquery"value= "Select 1"/> Propertyname= "Testwhileidle"value= "true"/> Propertyname= "Testonborrow"value= "true"/> Propertyname= "Testonreturn"value= "false"/> turn on the removeabandoned feature

Aborted connection 1055898 to db: ' xxx ' User: ' yyy ' host: ' xxx.xxx.xxx.xxx ' (Got timeout reading communication packets)

-s To get back to the problem itself, first look at the MySQL parameter settings: mysql> show variables like ‘%timeout%‘; +-----------------------------+----------+ | Variable_name | Value | +-----------------------------+----------+ | connect_timeout | 10 | | interactive_timeout | 1800 | | lock_wait_timeout | 31536000 | | net_read_timeout | 3

MHA of MySQL high-availability Program

[Email protected] mha4mysql-node-0.53]#4. Each node SSH trust each other[Email protected] ~]# ssh-keygen-t DSA[[Email protected] ~]# CD. SSH[email protected]. ssh]# Cat id_dsa.pub > Authorized_keys[email protected]. ssh]# SCP 192.168.1.247:/root/.ssh/id_dsa.pub 247[email protected]. ssh]# SCP 192.168.1.248:/root/.ssh/id_dsa.pub 248[email protected]. ssh]# Cat 248 247 >> Authorized_keys[email protected]. ssh]# SCP Authorized_keys 192.168.1.248:/root/.ssh/Authorized_keys 100%

Oracle11g shrink tablespace error ORA-03297: filecontainsuseddatabeyondr

\ ORADATA \ ORCTSTUEX \ POWERDES \ ORCTSTU01.DBF SQL> 2. Error in resize contraction: To contract to 18 GB, run the following command to report an error: SQL> alter database datafile '/home/oradata/powerdes/orctstu01.dbf' resize 1800 M; Alter database datafile '/home/oradata/powerdes/orctstu01.dbf' resize 1800 M * ERROR at line 1: ORA-03297: file contains used data beyondrequested RESIZE value SQL> Referen

Detailed explanation of using redis to store session instances in php-PHP source code

. gcpisor and the maximum life time. Each php request has a certain probability of triggering the session detection mechanism. Session_setsavehandler can be used to redefine session behavior. There are two ways to implement redis storage session Code Example 1: The Code is as follows: Ini_set ('session. gc_maxlifetime', 3600 );Ini_set ("session. save_handler", "redis ");Ini_set ("session. save_path", "tcp: // FIG: 6379? Auth = authpwd ");Session_start ();// $ _ SE

The social security should not pay, oneself calculate a bill Nodejs code

fuckshebao:function (Req,res,next) { //1800 per month for Social Security varday= (1800/ //15 Full Varfull_days=365*15;//retired at age 65 varold_days=365*35; vari=0;varp= 0;vartotal=0; //Time Flies while (iThe social security should not pay, oneself calculate a bill Nodejs code

Oracle exercise questions.

(NEXT_MONTHS) ---------- ------------ ---------------- -------------- 200801 4600 7500200802 7500 4600 4000200803 4000 7500 1800200804 1800 4000 4200200805 4200 1800 6500200806 6500 4200 5000200807 5000 0 0 5. Table BC1 c22005-01-012005-01-01 32005-01-02 5 Required data2005-01-01 42005-01-02 5Total 9Try an SQL statement. Select nvl (to_char (t02, 'yyyy-mm-dd'), 'Total'), sum (t01) from testGroup by rollu

PL/SQL Exception Handling Method

create_more_administrative ments is begin add_more_administrative ments ('Media', 1800, 'editing', 99,1800); END;/BEGIN create_more_administrative ments; END; in this example 99 this record already exists in the table. If you insert the record again, the execution result will conflict with the following: the two insert statements are inserted only first, and the second one fails to be inserted. The execution result is as follows: SQL>/Add Dept: Media

PHP Modified upload file size

Configure the php.ini file (for example, 500M files of the following size)Look for the following options and modify File_uploads = on; open File upload option upload_max_filesize = 500M; upload file limit If you want to upload larger files, only the above two are not enough, you must increase the server cache limit, the maximum execution time of the script is longer Post_max_size = 500M;p ost Upper max_execution_time = 1800; Maximum execution time of

SSH In Debian

"yes ". LoginGraceTime 60 # If the client fails to log on within 60 seconds, the logon times out. sshd closes the connection. KeyRegenerationInterval 1800 #1800 seconds (30 minutes), the server's key is automatically regenerated. MaxStartups 3 # set the amount of unverified concurrency that occurs simultaneously, that is, there can be several UseDNS no # Do not use the DNS query client. PermitRootLogin no

Tips on Anti-hacker protection of three wireless route encryption methods

EncryptionFirst, let's take a look at how to use this WEP Key to set up a wireless router. When configuring this part, it is best to use Wired connection to connect to the wireless router, because if you enter the wrong wireless key, you will not be able to use the correct key to connect to the wireless router.Use your Web browser to access the wireless router, and click the wireless parameter label. Enable Security Settings first, select WEP in the line marked with security type, and select he

Oracle Interview Questions and answers

3000200805 mantisXF1 2000200805 mantisXF6 2200200804 mantisXF7 1800200803 8 mantisXF 4000200802 9 mantisXF 4200200802 10 mantisXF 3300200801 11 manxtisf 4600200809 11 mantisXF 680011 rows selectedSelect months, max (incomes), max (prev_months), max (next_months)From (select months,Incomes,Decode (lag (months) over (order by months ),To_char (add_months (to_date (months, 'yyyymm'),-1), 'yyyymm'), lag (incomes) over (order by months), 0) as prev_months, decode (lead (months) over (order by months

PHP website Single Sign-on-volume one (cross two level domain name)

');Ini_set (' Session.cookie_lifetime ', ' 1800 ');2. Set in php.iniSession.cookie_path =/Session.cookie_domain =. mydomain.comSession.cookie_lifetime = 18003. Call the function at the beginning of the PHP page (condition same as 1)Session_set_cookie_params (1800, '/', '. mydomain.com ');Experimental results:One650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/5C/9F/wKiom1UeTs-izDBxAALIDsdA6tc978.

Php in_array performance problems

problems are ruled out, I wrote a piece of test code, which quickly reproduced the problem. The Code is as follows: $ Y = "1800 ";$ X = array ();For ($ j = 0; $ j $ X [] = "{$ j }";}For ($ I = 0; I I If (in_array ($ y, $ x )){Continue;}}?> Shell $ time/usr/local/php/bin/php test. php Real 0m1. 132 s User 0m1. 118 s Sys 0m0. 015 s Yes, we use string-type numbers. This is what we get from the cache! Therefore, this is specially converted to a st

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