Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed

[dan]

mod_lsapi and socked failure

[relations]

Constantly receiving errors with mod_lsapi whenever we try it over the past year with several different servers. 256MBs of RAM per account and a children setting of 10,000.

[Mon Aug 17 21:34:51 2015] [error] [client 88.214.193.25] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.
[Mon Aug 17 21:34:51 2015] [error] [client 74.86.158.110] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.
Mon Aug 17 21:34:55 2015 (29775): Fatal Error Unable to create lock file: Bad file descriptor (9)
[Mon Aug 17 21:34:55 2015] [error] [client 149.210.199.253] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.
[Mon Aug 17 21:34:55 2015] [error] [client 88.214.193.25] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.
[Mon Aug 17 21:34:55 2015] [error] [client 74.86.158.110] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.
[Mon Aug 17 21:34:55 2015] [error] [client 74.86.158.110] ModSecurity: Audit log: Failed to create subdirectories: logs/nobody/20150817/20150817-2134 (Permission denied) [hostname "domain"] [uri "/index.php"] [unique_id "VdK1663hFR4AAHL1CSAAAADM"]
[Mon Aug 17 21:34:55 2015] [error] [client 88.214.193.25] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.
Mon Aug 17 21:35:02 2015 (29937): Fatal Error Unable to create lock file: Bad file descriptor (9)
[Mon Aug 17 21:35:02 2015] [error] [client 88.214.193.25] mod_lsapi: [host domain] Could not connect to lsphp backend: ReceiveLSHeader: read from backend socket failed: errno 104. Increase lsapi_backend_children parameter please.

When will this be corrected?

[ighertesco]

Hello,

Could you please create a ticket in https://helpdesk.cloudlinux.com ? We will investigate the issue.

[accounts]

Was this ever fixed? were having simular problem

[bogdan.sh]

I was not able to find related ticket in our support system, but just talked to developers and it appears the issue is related run PHP inside user1 with permissions of user2 . Nothing to fix here, but we would like to investigate, so please also create a ticket so we could log into your server and check.

[accounts]

Hi,
Ticket #UOC-811-26896 Other errors also listed in ticket.