Category: Server Issues

Posted on

Common Server issues

SMTP issue could be because of following on UK Server, same we can try on RsHosting

Hello,
Great. The following must be set in csf.conf: SMTP_BLOCK = “0” and set FKA SMTP Tweak under Tweak Settings in WHM accordingly.

  • How to make the innodb_strict mode OFF
    WHM >>phpmyadmin >>variables >>search >>innodb_strict mode >>click on edit icon >> off
  • Professional finish PDF was not printing correctly and it was related to some hosts file changes by the server end
  • Restart mysql: service mysqld restart

When WKHTMLtoPDF not able to call self URLs

https://www.rshosting.com/support/index.php?/ticket/ticket_details/JMER-080615/130654
https://www.rshosting.com/support/index.php?/ticket/ticket-reply/JMER-080615/130654

Unusual server break due to server memory issues

Page was breaking and taking CRM to page nahi mila file on the very root 

Search this is email [NUDU-876406]: Chat Transcript 

Sent to  Mitaksh Bhalla <mitakshbhalla@gmail.com>  as well  

Test PDF create code

https://mail.google.com/mail/u/0/#label/rshosting

<?

$random = rand();

$random = $random.”.pdf”;

$filen_name = $_SERVER[‘DOCUMENT_ROOT’].”/”.$random;

exec(“/usr/local/bin/wkhtmltopdf ‘https://www.google.com’ ‘$filen_name’ “,$output);

sleep(4);

ob_clean();

header(“Location: /$random”);

?>

exec(“/usr/local/bin/wkhtmltopdf ‘https://google.com’ ‘/home/demoweballiance/public_html/arolite/estimate_pdfs/$random'”);

RsHoting issue with WKHTMLTOPDF

https://www.rshosting.com/support/index.php?/ticket/ticket-details/UYAX-001407/121613

Due to Execute function WKHTMLTOPDF not working 

https://mail.google.com/mail/u/0/#search/wkhtmltopdf/FMfcgzGqRZXPmbFjwpZdHDjnNLKkCDWN

Adding domain to whitelist if mail is going to spam

Mohit: You can add whitelist in cPanel => Spam Filters => Show Additional Configuration => Whitelist (Emails Always Allowed) => Add new whitelist from, for any legitimate email or domains for you

https://81.19.186.4:2087/cpsess6322433851/scripts2/manageshells

For disabling Shell access 

Giving permission to a folder when downloaded using GIT on server

chown -R lightingbygabrie:lightingbygabrie kar-test1/                    for permission 

git clone https://mitaksh@bitbucket.org/mitaksh/gabrielli_server_backup.git gabrielli_server_backup1    for cloning  

mv gabrielli_server_backup1/.git   /home/lightingbygabrie/public_html/  for moving cloned .git to main folder 

git add *.* -f

git config –global –add safe.directory /home/weballianceco/public_html

When website or CRM breaks without any reasons:

Like following site was creating issues:

https://www.proactiveeducation.co.uk

When website or CRM breaks without any reasons:

In case of RsHosting server login to cpanel and 

On the left menu search for “Terminal” and run top command it will show following result with the CPU usage:

To Check OUR IP is allowed on any server or not?

nc -vz 51.52.95.32 40027    

netstat -vz esi.hypersage.co.uk 40027

If SMTP emails are running on our Server

In case of RsHosting server login to cpanel and On the left menu search for “Terminal” and run  csf -r  command it will restart firewall to allow SMTP connection 

Making zip from the server with changed files after a date 

zip -r tqcweballiance/public_html/latest_backup.zip $(find tqcweballiance/public_html/ -type f -newermt “2022-05-18 00:00”)  

Zip with name of the file as today’s date 

zip -r tqcweballiance/public_html/”archive-$(date +”%Y-%m-%d”).zip” latest_backup1.zip $(find tqcweballiance/public_html/ -type f -newermt “2022-05-18 13:42”)

uname -r

traceroute google.com

cat /etc/os-release

sudo systemctl status iptables

cat /etc/sysconfig/iptables

systemctl status firewalld

traceroute 51.52.95.32

curl 51.52.95.32:40027

Posted on

PDF Generation from other server and Saving the pdf our server



For Creating PDF another server
<?
define('ROOT_DIR_PATH',"/home/demoweballiance/public_html/folder-name-pdfs/");

//$url = $frontEndURL."/admin/purchase_order/index?page=view_purchase_order_pdf&po_id=$id&hide_top=1&hide_left=1&print_pdf=1";

$url = $_REQUEST['url'];


if(isset($_REQUEST['print_url'])){
	
	echo "<a target='_blank' href='$url'>$url</a>";
	die;
}
$pdf_name = $_REQUEST['pdf_name'];
//unlink("".ROOT_DIR_PATH."'temp-pdfs/".$pdf_name);
$file_path = ROOT_DIR_PATH."/temp-pdfs/".$pdf_name;
exec("wkhtmltopdf '$url' '$file_path'");
sleep(1);

if(file_exists(ROOT_DIR_PATH."/temp-pdfs/$pdf_name")){	
	ob_clean();
	header("Location: $frontEndURL"."temp-pdfs/$pdf_name");
	exit;
}
?>


For fetching Pdf from another server which was created using above code and saving on our server
<?
define("ROOT_PATH",'/home2/weballia/public_html/folder_path/');
define("FOLDER_PATH",'generated_pdfs/'); 
define("PDF_FOLDER_PATH",ROOT_PATH.FOLDER_PATH);

$url = $_REQUEST['url'];
$pdf_name = $_REQUEST['pdf_name'];

$attachment_url = "https://demo.web-alliance.uk/folder_path/create-pdf.php?pdf_name=$pdf_name&url=$url";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $attachment_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);



$data = curl_exec($ch);
curl_close($ch);
file_put_contents(PDF_FOLDER_PATH."".$pdf_name,$data);


ob_clean();
header("Location: https://abc.co.uk/".FOLDER_PATH."$pdf_name");
exit;

//https://abc.co.uk/generate-pdf-with-url.php?pdf_name=testing123.pdf&url=https://abc.co.uk/admin/index.php?l=2
?>
Posted on

Speed issue of google, speeding up page rendering

https://developers.google.com/speed/docs/insights/EnableCompression

https://htmlcompressor.com/compressor/
for speeding up
http://www.inmotionhosting.com/support/website/what-is/how-to-enable-gzip-moddeflate
<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript
</IfModule>
<FilesMatch “\.(jpg|jpeg|png|gif|swf|css|ttf|js)$”>
Header set Cache-Control “max-age=604800, public”
</FilesMatch>
<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript
</IfModule>