AWS EC2 Bitnami WordPress Website is Down – Why?

Problem: AWS WordPress website is down.
Reason: Unknown.

So here comes the diagnosis.

Useful commands

//super user login
sudo su –

//echo apache error log
cat /opt/bitnami/apache2/logs/error_log

//edit httpd
vim /opt/bitnami/apache2/conf/bitnami/httpd.conf

//no pagespeed
http://www.angularjs4u.com/?ModPagespeed=off

//restart server
sudo /opt/bitnami/ctlscript.sh restart

AWS “scoreboard is full, not at MaxRequestWorkers”

/opt/bitnami/ctlscript.sh restart apache
/opt/bitnami/ctlscript.sh restart

Small Instance

http://serverfault.com/questions/374205/how-to-figure-out-how-much-ram-each-prefork-thread-requires-for-maximum-wordpres

[Tue Jun 07 08:56:39.136976 2016] [mpm_event:error] [pid 6605:tid 140336218933056] AH00484: server reached MaxRequestWorkers setting, consider raising the MaxRequestWorkers setting

Bitnami child process still did not exit.

OK I GUESS CHECK THE NEWS BEFORE YOU START HAHAAHAH

Web chaos mostly over after Amazon Web Services hit by power outage during Sydney storm

Still they are down though.

References:

• http://linuxamination.blogspot.com.au/2016/05/server-reached-maxrequestworkers.html
• http://linuxamination.blogspot.com.au/2016/05/cannot-allocate-memory-fork-unable-to.html

“pagespeed:warn fetch timed out”

Load from ModPagespeedLoadFromFile?

“To get rid of these messages, I suggest you configure pagespeed to load files from disk instead[1] using ModPagespeedLoadFromFile and friends, which will resolve these messages, and brings these other benefits:”
http://stackoverflow.com/questions/17355899/very-many-fetch-timed-out-errors-in-apache-log

https://wiki.bitnami.com/Applications/BitNami_Wordpress#XML-RPC_and_Pingback

Refreshing Elastic IP Address seems to have worked?

“proxy_fcgi:error the timeout specified has expired”

STOP INSTANCE.

START INSTANCE.

WORKED.