{"id":2142,"date":"2013-05-10T06:06:42","date_gmt":"2013-05-10T06:06:42","guid":{"rendered":"https:\/\/www.serverslot.com\/hosting-issues\/?p=2142"},"modified":"2013-05-10T06:06:42","modified_gmt":"2013-05-10T06:06:42","slug":"warning-session_start-function-session-start-opentmpsess_-failed-no-space-left-on-device-28","status":"publish","type":"post","link":"https:\/\/serverslot.com\/hosting-issues\/warning-session_start-function-session-start-opentmpsess_-failed-no-space-left-on-device-28\/","title":{"rendered":"Warning: session_start() [function.session-start]: open(\/tmp\/sess_) failed: No space left on device (28)"},"content":{"rendered":"

Kinds of error:<\/strong>\u00a0Warning: session_start() [function.session-start]: open(\/tmp\/sess_48a3ebbf3ad82e85cf97ec720dbbde18, O_RDWR) failed: No space left on device (28) in \/home\/user\/public_html\/admin\/add-file.php on line 5<\/p>\n

Warning: session_start() [function.session-start]: Cannot send session cache limiter – headers already sent (output started at \/home\/user\/public_html\/admin\/add-file.php:5) in \/home\/user\/public_html\/admin\/add-file.php on line 5<\/p>\n

Warning: Unknown: open(\/tmp\/sess_48a3ebbf3ad82e85cf97ec720dbbde18, O_RDWR) failed: No space left on device (28) in Unknown on line 0<\/p>\n

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (\/tmp) in Unknown on line 0<\/p>\n

Error in specific kind of Scripts and\u00a0software\u00a0like wordpress while updating or uploading any image:\u00a0<\/strong><\/p>\n

The update process is starting. This process may take a while on some hosts, so please be patient.
\nEnabling Maintenance mode\u2026
\nUpdating Theme Twenty Eleven (1\/2)
\nDownloading update from\u00a0http:\/\/wordpress.org\/extend\/themes\/download\/twentyeleven.1.5.zip\u2026<\/p>\n

Warning: touch() [function.touch]: Unable to create file \/tmp\/twentyeleven.tmp because No space left on device in \/home\/user\/public_html\/wp-admin\/includes\/file.php on line 179<\/p>\n

Warning: unlink(\/tmp\/twentyeleven.tmp) [function.unlink]: No such file or directory in \/home\/user\/public_html\/wp-admin\/includes\/file.php on line 493
\nAn error occurred while updating Twenty Eleven: Download failed. Could not open handle for fopen() to \/tmp\/twentyeleven.tmp.
\nUpdating Theme Twenty Ten (2\/2)
\nDownloading update from\u00a0http:\/\/wordpress.org\/extend\/themes\/download\/twentyten.1.5.zip\u2026<\/p>\n

Warning: touch() [function.touch]: Unable to create file \/tmp\/twentyten.tmp because No space left on device in \/home\/user\/public_html\/wp-admin\/includes\/file.php on line 179<\/p>\n

Warning: unlink(\/tmp\/twentyten.tmp) [function.unlink]: No such file or directory in \/home\/user\/public_html\/wp-admin\/includes\/file.php on line 493
\nAn error occurred while updating Twenty Ten: Download failed. Could not open handle for fopen() to \/tmp\/twentyten.tmp.<\/p>\n

 <\/p>\n

Cause of error:<\/strong> The only cause of above given errors is the no more space left in the \/tmp folder of the server’s file system, whenever any activity like cpanel, admin login is made and files uploaded even to any website hosted in that specific server, there is a log created in your \/tmp folder and also the temporary files created under any account of the server saved in that \/tmp folder. So as a result, after a period of time, the space of \/tmp folder become over and you got the above given errors.<\/p>\n

Solution:<\/strong> You can delete all the\u00a0unnecessary\u00a0files stored in \/tmp folder to resolve this issue.<\/p>\n

How to check whether your \/tmp folder is over space?:<\/strong> You may run the below given command to check the file system space usage after login using root credentials via console or a software like putty.<\/p>\n

# df -hi<\/span>
\nFilesystem Inodes IUsed IFree IUse% Mounted on
\n\/dev\/sda5 29M 3.7M 26M 13% \/
\ntmpfs 454K 1 454K 1% \/dev\/shm
\n\/dev\/sda1 26K 46 26K 1% \/boot
\n\/dev\/sda3 128K 128K 0 100% \/tmp<\/p>\n

How to delete files from \/tmp folder of the dedicated linux server?:<\/strong> \u00a0You may run below given command to delete all the sessions log saved in \/tmp folder of your server.<\/p>\n

# find . -type f -name “sess*” -delete<\/span><\/p>\n

Once you delete these sessions log, you will find that there is no more above errors. Hope it will help you.<\/p>\n","protected":false},"excerpt":{"rendered":"

Kinds of error:\u00a0Warning: session_start() [function.session-start]: open(\/tmp\/sess_48a3ebbf3ad82e85cf97ec720dbbde18, O_RDWR) failed: No space left on device (28) in \/home\/user\/public_html\/admin\/add-file.php on line 5 Warning: session_start() [function.session-start]: Cannot send session \u2026 more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/posts\/2142"}],"collection":[{"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/comments?post=2142"}],"version-history":[{"count":0,"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/posts\/2142\/revisions"}],"wp:attachment":[{"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/media?parent=2142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/categories?post=2142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serverslot.com\/hosting-issues\/wp-json\/wp\/v2\/tags?post=2142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}