Applicable to:
- Plesk 12.5
- Plesk for Linux
Symptoms
-
httpdmng --reconfigure-domain
command is running endlessly. -
ps -auxf
shows a lot of sw-engine child processes. -
Following lines in strace log:
futex(0x7fdd80782ea0, FUTEX_WAKE, 1) = 0
futex(0x7fdd80782ecc, FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, 45, {1482241127, 934488000}, ffffffff) = -1 ETIMEDOUT (Connection timed out)
stat("/proc/378", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
open("/proc/378/stat", O_RDONLY) = 8
read(8, "378 (sw-engine-fpm) S 877 877 87"..., 8191) = 292
close(8) = 0
Cause
sw-engine child processes are stucked.
Resolution
-
Restart sw-engine service:
# systemctl restart sw-engine
-
Relaunch httpdmng utility:
# httpdmng --reconfigure-domain example.tld
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