Julie Yeh"Latest News": at/T officially announced the acquisition of Time Warner in cash and stock, with a bid of 107.5 USD and a total purchase amount of 854 billion. This means that at/T will transform into the largest entertainment and film company in the United States, a major change in the telecommunications industry! the world's largest merger, at become a media giantAmerican Internet Media Entertai
Reuters reported that Google, the US internet search engine, surpassed Time Warner this week and took the lead of the most valuable media company, which was only 10 months away from its public listing.Google's shares closed at $ 0.75% or $2.18 on Tuesday at the Nasdaq market, hitting a record high. Stock market analysts have said that the stock may rise to up to 325 or 350 USD.Google currently has a mar
For a one-time troubleshooting page 502, page 502 troubleshooting
First, Scene: System Deepin 15;php 5.5.33;nginx 1.9.9
Second, the situation: simple page output normal (such as phpinfo ();), run any of the company's projects, are 502
Third, the investigation
1, query various logs, including Nginx.error.log, Php_error.log, Php-fpm.error.log, find PHP-FPM error a
This is a creation in
Article, where the information may have evolved or changed.
Background
Project refactoring, transferred from C + + to Golang, found that there is a glitch in a cache operation, response time to 1s, or 2s, the normal peak period is not more than 10ms.
On-line Io.png
Phenomenon such as, the problem is very simple, the troubleshooting process is very chaotic. Still too young ...
Cache Sup
One time hibernate + c3p0 + mysql Connection pool java.net. SocketException: notes on Connection reset troubleshooting, hibernate. c3p0Hibernate has its own connection pool, but it is quite a word in use because of its stability and performance. The performance and stability of the c3p0 connection pool have been tested for a long time, so friends who use hibernat
backup:#innobackupex--user Root--password 123456--databases= "Db66"/db66bak--no-timestamp#ls/db66bak mysql> use db66;mysql> drop table A;Mysql> CREATE TABLE A (id int); #ls/var/lib/mysql/db66/A.frm A.IBD Export table Information#innobackupex--user Root--password 123456--databases= "Db66"--apply-log--export/db66bak#ls/db66bak/db66/Delete Table spaceMysql> ALTER TABLE db66.a discard tablespace;#ls/var/lib/mysql/db66/ Copy the exported table information file from the backup directory to the databa
Nginx and php-fpm 504 Gateway Time-out troubleshooting and SolutionsMany people may have encountered 504 Gateway Time-out. Sometimes it is confusing.Solution:1. Baidu allows many people to say that you can adjust the nginx configuration or php-fpm configuration, and you can configure Baidu. However, many of them have tried nothing soft to use.2. try the above met
after AM (such as am to am ~ Logs generated at are usually less than 10 seconds to one minute.
(2) The rotation time (rotate time) after Log File Processing per minute, the rotation time of the entire point is much longer than other times, and the rotation time at the end of the whole day is the longest.
The
Advertising Product Technology department has a job always stuck on a reduce, running for several hours also run, after their initial troubleshooting to find the cause of the problem, e-mail let me help to see, I looked at this streaming job is implemented in Python, and listen to their description, March before 17 The job is no problem, here are some possible problems:1. Problem with cluster node2, the configuration parameters of the job is not corre
Remember a puzzling site lost response to the troubleshooting. The site has been using Nginx to do proxy back-end Apache running PHP to provide services. Apache often does not have a regular time to be unable to service loss of response, and then nginx appear "504 Gateway time-out"Looking at the error log also does not see anything that is the Apache bug (in fact
OGG extract process checkpoint time back to 00:00:00 troubleshooting, checkpoint1. Fault
The Extract process (SEXTR01) status is running, but the Lag at Chkpt has reached more than five hours, and the time has been increasing. No new logs are extracted. The status information is as follows:
GGSCI (calladgdb) 21> info allProgram Status Group Lag at Chkpt
Sender:SimontangSending time:August 29, 2014Recipient:Liuweiwen (liuweiwen, hisilicon)Cc:Renxiaoliang; nealchen; dennywu; jeffqiuSubject:Reply: 3716mv300 Android standby time display problem
Ignore the previous email.
I didn't use logcat, so I didn't print it out, so I thought I didn't go there.
Sender:SimontangSending time:August 29, 2014 AMRecipient:Liuweiwen (liuweiwen, hisilicon)Cc:Renxiaoliang; nealchen; dennywu; jeffqiuSubject:3716mv300 Androi
sudo nano/etc/ntp.confAnd then find
# pool.ntp.org maps to about low-stratum NTP servers. Your Server would# Pick a different set every time it starts up. Please consider joining the# Pool: Server 0.debain.pool.ntp.org IburstServer 1.debain.pool.ntp.org IburstServer 2.debain.pool.ntp.org IburstServer 3.debain.pool.ntp.org Iburst
Or something like that, change it to
# pool.ntp.org maps to about low-stratum NTP servers. Your Server would#
Practical basic skills (05) ----------- Error Reporting and troubleshooting required, use of real-time windows, practice -------------I. Real-time window has two functions: 1. Get the value of a variable.
2: Modify the variable value
The real-time window function is embodied. Sometimes you do not need to stop deb
Tags: exiting execute command not and the technology share port syncerror message:Error reason analysis:Because the XNTPD is already bound to the Socket. When you run Ntpdate, it broadcasts first, and then listens on port 123.If XNTPD is running and a process is already listening on that port, it will cause ntpdate to fail to run on it. Run the following command to find the PID of the XNTPDSolution:Appears: pts/0 00:00:00 grep xntpd indicates that no PID was found.Using lsof–i:123Output:-bash:ls
installation path must not have Chinese characters , if a firewall is turned on, will prompt whether to trust httpd, mysqld Run, please select all Allow.Due to the registration services involved, self-extracting, such as the individual mentally retarded xx antivirus guardian, xx Dog will mistakenly report the virus, not at ease can be installed after self-scan.Best off xx Antivirus defender, xx after the dog installed Phpstudy.32-bit VC9 run-Library Download: http://www.microsoft.com/zh-CN/dow
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