https://bz.apache.org/bugzilla/show_bug.cgi?id=65641
Bug ID: 65641 Summary: (22)Invalid argument: AH02454: HTTPS: attempt to connect to Unix domain socket Product: Apache httpd-2 Version: 2.4.41 Hardware: PC OS: Linux Status: NEW Severity: normal Priority: P2 Component: mod_proxy Assignee: bugs@httpd.apache.org Reporter: 2005w...@gmail.com Target Milestone: --- Hello, I recently found that when httpd works as a reverse proxy, a 503 error occurs occasionally. The log is printed as follows: [Sun Oct 17 02:55:01.091087 2021] [proxy:error] [pid 1212:tid 139759928190720] (22)Invalid argument: AH02454: HTTPS: attempt to connect to Unix domain socket /usr/local/apache/logs/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaadddddddddddddaaaaa (web-vip) failed [Sun Oct 17 02:55:01.091119 2021] [proxy_http:error] [pid 1212:tid 139759928190720] [client 10.232.234.195:53582] AH01114: HTTP: failed to make connection to backend: httpd-UDS, referer: https://www.sitemask.com/ [Sun Oct 17 02:55:01.901670 2021] [proxy:error] [pid 1212:tid 139759844271872] (22)Invalid argument: AH02454: HTTPS: attempt to connect to Unix domain socket /usr/local/apache/logs/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbaaaadddddddddddddaaaaa (web-vip) failed [Sun Oct 17 02:55:01.901713 2021] [proxy_http:error] [pid 1212:tid 139759844271872] [client 10.232.134.78:39138] AH01114: HTTP: failed to make connection to backend: httpd-UDS, referer: https://www.sitemask.com/ Other information is as follows: /usr/local/apache/bin/httpd -V Server version: Apache/2.4.41 (Unix) Server built: Sep 6 2019 02:56:34 Server's Module Magic Number: 20120211:88 Server loaded: APR 1.6.3, APR-UTIL 1.6.1 Compiled using: APR 1.6.3, APR-UTIL 1.6.1 Architecture: 64-bit Server MPM: worker threaded: yes (fixed thread count) forked: yes (variable process count) Server compiled with.... -D APR_HAS_SENDFILE -D APR_HAS_MMAP -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled) -D APR_USE_SYSVSEM_SERIALIZE -D APR_USE_PTHREAD_SERIALIZE -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT -D APR_HAS_OTHER_CHILD -D AP_HAVE_RELIABLE_PIPED_LOGS -D DYNAMIC_MODULE_LIMIT=256 -D HTTPD_ROOT="/usr/local/apache" -D SUEXEC_BIN="/usr/local/apache/bin/suexec" -D DEFAULT_PIDLOG="logs/httpd.pid" -D DEFAULT_SCOREBOARD="logs/apache_runtime_status" -D DEFAULT_ERRORLOG="logs/error_log" -D AP_TYPES_CONFIG_FILE="conf/mime.types" -D SERVER_CONFIG_FILE="conf/httpd.conf ulimit -a core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 30446 max locked memory (kbytes, -l) unlimited max memory size (kbytes, -m) unlimited open files (-n) 1048576 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 10240 cpu time (seconds, -t) unlimited max user processes (-u) unlimited virtual memory (kbytes, -v) unlimited file locks (-x) unlimited uname -a Linux web-prod-rs-v030-n4gl9 5.4.110-54.182.amzn2.x86_64 #1 SMP Fri Apr 9 17:56:33 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux The uds file name completely exceeds the file name size limit of the Linux system. -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: bugs-unsubscr...@httpd.apache.org For additional commands, e-mail: bugs-h...@httpd.apache.org