Now, this is just plain weird… here’s the output from “df -k”:
Filesystem 1K-blocks Used Available Use% Mounted on
rootfs 1968336 685956 1182392 37% /
/dev/root 1968336 685956 1182392 37% /
tmpfs 40960 20992 19968 52% /run
tmpfs 40960 64 40896 1% /run/lock
tmpfs 10240 0 10240 0% /dev
tmpfs 5120 0 5120 0% /run/shm
tmpfs 102400 102400 0 100% /tmp <<<<<<<<<<<<<---------------
/dev/root 1968336 685956 1182392 37% /var/log.hdd
ramlog-tmpfs 20480 20480 0 100% /var/log <<<<<<<<<<<<<---------------
/dev/sda4 1918220368 26235484 1853008884 2% /DataVolume
/dev/sda4 1918220368 26235484 1853008884 2% /CacheVolume
/dev/sda4 1918220368 26235484 1853008884 2% /nfs/TimeMachineBackup
/dev/sda4 1918220368 26235484 1853008884 2% /nfs/Public
/dev/sda4 1918220368 26235484 1853008884 2% /nfs/SmartWare
(pls. excuse the formatting but you can see at the arrows that /var/log and /tmp are at 100%)
“/tmp” is filling up with *hundreds* of files with the form
-rw------- 1 www-data www-data 0 Jul 14 00:43 sess_pdh5c9g907vqvusb3mdsvtlum3
-rw------- 1 www-data www-data 0 Jul 14 00:43 sess_2a7v2di677ra43sh76lonm3de1
-rw------- 1 www-data www-data 0 Jul 14 00:43 sess_o6kh3i4iggg78evs53kp6enpf6
-rw------- 1 www-data www-data 0 Jul 14 00:43 sess_o0ahso52sef3h0if3ifpo4dno3
-rw------- 1 www-data www-data 0 Jul 14 00:43 sess_bvn1o9v4b4ldgoq9uvtn2n24i0
-rw------- 1 www-data www-data 0 Jul 14 00:43 sess_h01fbr9o1pte3ud2s9ainth7b6
all similarly named "sess_[somethingorother]
And “/var/log” is filling up due to file “/var/log/user.log”, with gazillions of error messages of the form
Jul 14 00:02:06 WDMyCloud REST_API[6751]: 192.168.1.101 ORION_LOG /var/www/rest-api/api/Auth/src/Auth/User/UserSecurity.php ISAUTHENTICATED [ERROR] dbgvar0: Array\n(\n [_] => 1436857244438\n [RequestScope] => RequestScope Object\n (\n )\n\n)\n
and file “/var/log/apache2/error.log”, that has more gazillions of error messages in it of the form
[Tue Jul 14 00:07:25.715561 2015] [:error] [pid 7107] [client 192.168.1.101:3844] PHP Fatal error: Uncaught exception ‘Zend\Log\Exception\RuntimeException’ with message ‘No log writer specified’ in /var/www/rest-api/lib/Zend/Log/Logger.php:245\nStack trace:\n#0 /var/www/rest-api/lib/Zend/Log/Logger.php(396): Zend\Log\Logger->log(4, ‘Unknown: open(/…’, Array)\n#1 [internal function]: Zend\Log\Logger::Zend\Log\{closure}(2, ‘Unknown: open(/…’, ‘Unknown’, 0, Array)\n#2 {main}\n thrown in /var/www/rest-api/lib/Zend/Log/Logger.php on line 245
ooookay… something has clearly gone bezoomny… Anybody seen this? before I go off on Yet Another
Mad Debian Bug Hunt?