how to fix bufferbloat

MySQL Execution error:-Expression #1 of ORDER by clause and contains nonaggregated column ' INFORMATION_SCHEMA clause are not in the GROUP by. PROFILING. SEQ ' which is not functionally dependent on columns in GROUP by clause; This was incompatible with sql_mode=only_full_group_bysudo vim/etc/mysql/conf.d/mysql.cnf[Mysqld] Sql_mode=strict_trans_tables,no_zero_in_date,no_zero_date,error_for_division_by_zero,no_auto_create_ User,no_engine_substitutionsudo service MySQL restart to restart MySQL

|utf8 | | character_set_connection|utf8 | | character_set_database|utf8 | | character_set_filesystem|binary | | character_set_results|utf8 | | character_set_server|latin1 | | character_set_system|utf8 Found Character_set_server Or latin1 reason to find, the following to solve, the original reason for this ~ The others are the same as above, only added under [Mysqld] Default-character-set=utf8 Switch Character-set-server=utf8 Try to modify Enter command sudo service mysql restart to rest

problem was found shortly thereafter. Because the program is multithreaded, it happens to write data to the database.The operation to clear the database will be performed before execution, so the error will still occur. Then think of writing another downline service, let the data go to the database first to write, and thenPerform a downline operation. and then block the service off. This service is executed to perform other services.Final Solution:After the analysis of the solution is very simp

Tags: result style oid ROI = = gedit devices ABS imgEncounter a problem, the phone is already in the developer mode, USB debugging open, drive and other normal conditions, sometimes the ADB devices can not find any device situation You can try the following steps to resolve:1. View the list of native USB devicesLsusb From: Http://man.linuxde.net/lsusbThe results are as follows: In the list above to find the new USB device, if you do not see which is the new device, you can unplug the USB devi

1. Enter Group Policy configuration by running Gpedit.msc ( requires WIN10 Professional Edition, Home Edition no Solution ), Policy path: "Computer Configuration", "Administrative Templates", "System", "Credential Assignment", setting Name: Encrypting Oracle Remediation , select the enabled and vulnerable option, and save the app　　Windows----------WINDOWS10 Remote Desktop Connection failed, reported CREDSSP encryption Oracle Fix Error resolution

path] setWhere the collation name is composed of two parts, the first half refers to the character set supported by this collation.Such as:Chinese_prc_cs_ai_wsFirst half: Refers to the Unicode character set, chinese_prc_ the pointer to the mainland simplified Unicode collation. The second half of the collation is the suffix meaning:_bin binary Ordering_ci (CS) is case sensitive, CI is not differentiated, CS is case sensitive: Select this option if you want comparisons to treat uppercase and lo

security based on statement replication) when copied to slave. Since the Auto_inc lock is kept to the end of the statement in this mode, this affects concurrent insertions.1: This expression consecutive (continuous)This mode is optimized for simple insert, because the number of simple insert disposable values can be determined immediately, so MySQL can generate several consecutive values at a time for this INSERT statement In general, this is also safe for replication (it guarantees the securit

changed, thank goodness, too convenient, moved to cry. But a run, the problem comes, the fucking can't insert Chinese ah, this is the database problem.For a long while, tried a lot of methods, the database character set to change is not good.Finally, the character set of this table is changed so that, "ALTER table xxx CONVERT to CHARACTER SET UTF8;"Details Visible: http://blog.sina.com.cn/s/blog_4de067e40100ebvm.htmlBut I want to be a lot of tables what to do ... Before the database was built w

Wamp after the installation, MySQL password is empty, then how to modify it? Actually very simple, through a few instructions on the line, below I step by step to operate.First, open the MySQL console via Wamp.Prompt for password, because it is now empty, so press ENTER directly.Then enter "Usemysql", meaning that using MySQL database, prompt "database changed" on the line.Then enter the SQL statement for the password you want to modify "update user set Password=password (' Hooray ') where user=

poolInnoDB:Error:log file./ib_logfile0 is of different size 0 5242880 bytesInnodb:than specified in the. cnf file 0 33554432 bytes!110216 9:48:41 [ERROR] Plugin ' InnoDB ' init function returned ERROR.110216 9:48:41 [ERROR] Plugin ' InnoDB ' registration as a STORAGE ENGINE failed.Workaround: mysql -uroot -p... -e"SET GLOBAL innodb_fast_shutdown = 0" service mysql stop rm -f /var/lib/mysql/ib_logfile[01] service mysql start See some articles on the internet, said it is best to add

This error occurs after a git push Error:the requested URL returned error:403 Forbidden while accessing https://github.com/wangz/future.git/info/refs This could be because of a git version problem.The solution is:Enter the command in the terminal under the cloned folder vim. Git/configA window will then appear where you can modify the URL, Arenouba is the user name of GitHub [remote "origin"] URL = https://github.com/arenouba/example.git [remote "origin"] url = https://[em

### output to console # # #log4j. appender.stdout = Org.apache.log4j.ConsoleAppenderlog4j.ap Pender.stdout.Target = System.outlog4j.appender.stdout.layout = Org.apache.log4j.PatternLayoutlog4j.appender.stdout.layout.ConversionPattern =%d{absolute}%5p%c{1}:%l-%m%n### Output to log file # # #log4j. APPENDER.D = Org.apache.log4j.dailyrollingfileappenderlog4j.appender.d.file = logs/ Log.loglog4j.appender.d.append = Truelog4j.appender.d.threshold = Debug # # Output debug level above the log log4j.app

Chrome does not open in Ubuntu root modeby double clicking on the icon,Chrome won't open:Workaround:Check out what the commands for opening the Chrome browser are, right-click Propertiesfound to be chromium-browser%u, paste the command to the command line to run a look at the error prompt:Running without the--no-sandbox option in root mode is not allowed.so we add the--no-sandbox option to the propertiesthen use the icon to open chrome.##############################################Subsequent use

Linux. At this point you need to first add a line to the head of the library file: SET NAMES'gb2312'pay attention to the last; do not miss. Then execute: mysq-u user name-p password xxx.sql >Library name After the import is complete and then opened with phpMyAdmin. The Chinese characters inside are correct.4. from MySQL4. 1. Export the library file one. Export with phpMyAdmin. It's not a big problem. If the Chinese is displayed in phpMyAdmin's browsing page, it is normal to export. Two. Export

Label:Transferred from: http://fenglongsheng.com/post/6640.htmlToday write a mvc4+entity framework+mysql Small example, found that the Chinese write to the database is n a question mark (garbled oh ~);I followed the code and found that the data submitted by the page was normal, which indicates that there was a problem with EF writing to the database.In order to further verify, I tried with SQLServer2008, everything is normal, then find the reason on MySQL ~But MySQL library code is also UTF8, th

MySQL service problems are often the most troublesome, often need to reload, and re-install many people unload dirty residual files , more can not be installed. You will encounter this problem in the next. Reload MySQL to the last step when you're stuck on the second line of the last stepFor example, the start service is not:  The solution is to delete the registry + DELETE data file after uninstalling1 uninstalling MySQLCan be removed by opening the install package via the Remove option insid

Previously rented server no Chinese garbled problem, recently re-installed a system, there is a Chinese garbled, the following is the solution:Enter locale to see if the current language is Chinese1[Email protected]:~# locale2lang=ZH_CN.GBK3Language=4Lc_ctype= "ZH_CN. GBK "5Lc_numeric= "ZH_CN. GBK "6Lc_time= "ZH_CN. GBK "7Lc_collate= "ZH_CN. GBK "8Lc_monetary= "ZH_CN. GBK "9Lc_messages= "ZH_CN. GBK "TenLc_paper= "ZH_CN. GBK " OneLc_name= "ZH_CN. GBK " ALc_address= "ZH_CN. GBK " -Lc_telephone= "Z

1. Recovery of the MYISAM table structure If there is a. frm file but the myd,myi file is gone. Like only tab.frm. 1.1 Create an empty File tab. MYD tab. MYI note permissions, typically MySQL 1.2 Enter into the library, execute Repair table tab USE_FRM; Show OK +-------------------------------------+--------+----------+----------+|Table |Op |Msg_type |Msg_text |+-------------------------------------+--------+----------+----------+|Wuxi_twns_db.transcoding_doing_task |Repair |Status | OK |+-----

Ubuntu 16.04 usually wireless with a good, turn on the computer suddenly can't wirelessCheck your wireless network interface and discover that the wireless card is missing$ sudo iwconfigenp7s0 no wireless extensions.lo no wireless extensions.docker0 no wireless extensions.It's not going to be restarted, it's a drive problem .Then plug in the cable, reinstall the driverDownloaded in http://de.archive.ubuntu.com/ubuntu/pool/restricted/b/bcmwl/ bcmwl-kernel-source_6.30.223.271+bdcom-0ub

Environment: mysql+java+hibernateProblem Description: after starting the transaction, the Java code First makes a query, then inserts, and then it reports: ERROR jdbcexceptionreporter:78-could not retrieve transation read-only status s Erver Problem Solving process: View MySQL's things isolation levelSHOW VARIABLES like '%iso% ';Results returned: repeatable-readChange this to: read-committed: SET GLOBAL tx_isolation= ' read-committed '; (Remember Java restart app)To be permanently effective, ch