Hi, Sometimes, when I use rsync, it was hung at "write(2, "file has vanished: \"/path/to/file.f\"", 168". Any help will be appreciated. --GHui THE CLIENT SIDE: $ cat /etc/centos-release CentOS Linux release 7.9.2009 (Core) $ rsync --version rsync version 3.1.2 protocol version 31 ps axo user,pid,ppid,stat,pcpu,utime,priority,nice,lstart,etime,comm,wchan=WIDE-WCHAN-COLUMN scb1942 17937 225909 S 0.0 - 20 0 Fri Nov 4 19:11:56 2022 4-14:49:59 rsync poll_schedule_timeout scb1942 17940 17937 S 0.0 - 20 0 Fri Nov 4 19:11:56 2022 4-15:12:43 ssh poll_schedule_timeout scb1942 18060 17937 S 0.0 - 20 0 Fri Nov 4 19:11:57 2022 4-14:49:58 rsync pipe_wait $ netstat -ap Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 ln132.para.bscc:43926 172.20.6.9:ssh ESTABLISHED 17940/ssh tcp 0 0 ln132.para.bscc:54966 172.20.6.9:ssh TIME_WAIT - $ strace -s 300 -p 18060 strace: Process 18060 attached write(2, "file has vanished: \"/path/to/file.f\"", 168 $ strace -s 300 -p 17937 strace: Process 17937 attached select(5, [4], [], [4], {tv_sec=54, tv_usec=626508}) = 0 (Timeout) select(5, [4], [], [4], {tv_sec=60, tv_usec=0} $ strace -s 300 -p 17940 strace: Process 17940 attached select(8, [3 5], [6], NULL, {tv_sec=1165, tv_usec=361515} clock_gettime(CLOCK_BOOTTIME, {tv_sec=18226751, tv_nsec=833019851}) = 0 read(3, "pu%RD@\316\365\36 +q\235\2109\23\271_\232\221Gt\373\215\356\256'E\264\24\235\204\270\244\374\272\310\276\313\271M@\3038\r\233\30\r\364s3\361q\252k\372C=}N", 8192) = 60 clock_gettime(CLOCK_BOOTTIME, {tv_sec=18226751, tv_nsec=833386770}) = 0 clock_gettime(CLOCK_BOOTTIME, {tv_sec=18226751, tv_nsec=833433339}) = 0 select(8, [3 5], [3 6], NULL, {tv_sec=1200, tv_usec=0}) = 1 (out [3], left {tv_sec=1199, tv_usec=999995}) clock_gettime(CLOCK_BOOTTIME, {tv_sec=18226751, tv_nsec=833550971}) = 0 write(3, "6\343A\333\324\347|q\3435\332\37cS\240\321\310\231\2p\231K0U=R\321\3227\256\205:\"U:\360", 36) = 36 clock_gettime(CLOCK_BOOTTIME, {tv_sec=18226751, tv_nsec=833657911}) = 0 clock_gettime(CLOCK_BOOTTIME, {tv_sec=18226751, tv_nsec=833701779}) = 0 select(8, [3 5], [6], NULL, {tv_sec=1200, tv_usec=0} THE SERVER SIDE: $ cat /etc/centos-release CentOS Linux release 7.9.2009 (Core) $ rsync --version rsync version 3.1.2 protocol version 31 $ ps axo user,pid,ppid,stat,pcpu,utime,priority,nice,lstart,etime,comm,wchan=WIDE-WCHAN-COLUMN sc94628 38571 38569 Ss 0.0 - 20 0 Fri Nov 4 19:12:19 2022 4-14:58:13 rsync poll_schedule_timeout $ netstat -ap Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 ln111.para.bscc:ssh 172.20.6.16:43926 ESTABLISHED - $ strace -s 300 -p 38571 strace: Process 38571 attached select(1, [0], [], [0], {tv_sec=50, tv_usec=853332}) = 0 (Timeout) select(1, [0], [], [0], {tv_sec=60, tv_usec=0}