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AIX ssh very slow

ÃÖ±æÈ£ [LIST]   2021-04-15 18:06:19, Á¶È¸ : 568 ¿øÀÎ : nic mtu ³Ê¹« Ä¿¼­ ¹®Á¦ Áõ»ó + db1$ ssh db2 date [ ªÀº °á°ú´Â ºü¸£´Ù ] + db1$ ssh db2 'ls -al /etc' [ 1ÆäÀÌÁö ³Ñ´Â text °á°ú ´Ê´Ù / db2´Â ´À¸®´Ù , db2-privÀº ºü¸£´Ù. ] /etc/hosts 10.10.10.11 db1 10.10.10.12 db2 172.16.10.1 db1-hb db1-priv node1 172.16.10.2 db2-hb db2-priv node2 ssh node2 date ssh db2 date °á°ú ºü¸§ [ ÀÛÀº °á°ú´Â ºü¸§ ] ssh node2 'ls -al /etc/' °á°ú ºü¸§ ssh db2 'ls -al /etc/' °á°ú ´À¸² [ node2 hostname ¸¸ ´À¸² ] db1:oracle /home/oracle$ ssh -vvv node2 'ls -al /etc/' OpenSSH_8.1p1, OpenSSL 1.0.2u  20 Dec 2019 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Failed dlopen: /usr/krb5/lib/libkrb5.a(libkrb5.a.so):   0509-022 Cannot load module /usr/krb5/lib/libkrb5.a(libkrb5.a.so).         0509-026 System error: A file or directory in the path name does not exist. debug1: Error loading Kerberos, disabling Kerberos auth. debug2: resolving "node2" port 22 debug2: ssh_connect_direct debug1: Connecting to node2 [172.16.10.2] port 22. debug1: Connection established. .... .... debug1: Sending command: ls -al /etc/ debug2: channel 0: request exec confirm 1 debug3: send packet: type 98 debug2: channel_input_open_confirmation: channel 0: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 debug2: channel 0: rcvd adjust 2097152 debug3: receive packet: type 99 debug2: channel_input_status_confirm: type 99 id 0 debug2: exec request accepted on channel 0 debug3: receive packet: type 98 debug1: client_input_channel_req: channel 0 rtype exit-status reply 0 debug3: receive packet: type 98 debug1: client_input_channel_req: channel 0 rtype eow@openssh.com reply 0 debug2: channel 0: rcvd eow debug2: channel 0: chan_shutdown_read (i0 o0 sock -1 wfd 5 efd 7 [write]) debug2: channel 0: input open -> closed debug3: receive packet: type 96 debug2: channel 0: rcvd eof debug2: channel 0: output open -> drain debug3: receive packet: type 97 debug2: channel 0: rcvd close debug3: channel 0: will not send data after close total 6656 drwxr-xr-x   34 root     system         8192 Apr 15 17:01 . drwxr-xr-x   21 root     system         4096 Apr 15 15:21 .. -rw-r--r--    1 root     system            2 Apr 15 15:13 .init.state -rw-rw----    1 root     system            0 Apr 07 19:29 .trcfmt.lock -rw-rw-r--    1 root     system         3133 Apr 07 19:59 3270.keys -rw-rw-r--    1 root     system         4379 Apr 07 19:59 3270_arab_kyb.map -rw-rw-r--    1 root     system         6201 Apr 07 19:59 3270keys.dtterm -rw-rw-r--    1 root     system         5942 Apr 07 19:59 3270keys.hft drwxr-xr-x    3 bin      bin             256 Apr 07 19:40 X11 ssh -vvv db2 'ls -al /etc/' OpenSSH_8.1p1, OpenSSL 1.0.2u  20 Dec 2019 debug1: Reading configuration data /etc/ssh/ssh_config debug1: Failed dlopen: /usr/krb5/lib/libkrb5.a(libkrb5.a.so):   0509-022 Cannot load module /usr/krb5/lib/libkrb5.a(libkrb5.a.so).         0509-026 System error: A file or directory in the path name does not exist. debug1: Error loading Kerberos, disabling Kerberos auth. debug2: resolving "db2" port 22 debug2: ssh_connect_direct debug1: Connecting to db2 [10.10.10.12] port 22. debug1: Connection established. .... .... debug1: Sending command: ls -al /etc/ debug2: channel 0: request exec confirm 1 debug3: send packet: type 98 debug2: channel_input_open_confirmation: channel 0: callback done debug2: channel 0: open confirm rwindow 0 rmax 32768 debug2: channel 0: rcvd adjust 2097152 debug3: receive packet: type 99 debug2: channel_input_status_confirm: type 99 id 0 debug2: exec request accepted on channel 0 [ very slow ] 216.73.216.200

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