05-03-2007
sshd deamon issue !!!!
On one of my production server sshd process is running on top . consuming 100 % amount of CPU .
Below is the output of the sshd process... Please advice I am not sure what should I be doing about this. Can I kill the process ? ... Thanking you in advance.
CPU TTY PID USERNAME PRI NI SIZE RES STATE TIME %WCPU %CPU COMMAND
3 ? 17493 root 237 20 5236K 328K run 2236:48 100.08 99.91 sshd
root> ps -ef |grep 17493
root 25511 22660 0 21:58:21 pts/0 0:00 grep 17493
root 17493 713 255 May 2 ? 2238:11 /opt/ssh/sbin/sshd -R
root> ps -ef |grep 713
root 713 1 0 Feb 7 ? 0:00 /opt/ssh/sbin/sshd
root 17493 713 255 May 2 ? 2238:18 /opt/ssh/sbin/sshd -R
root 22657 713 0 21:34:26 ? 0:00 sshd: root@pts/0
root 25513 22660 1 21:58:28 pts/0 0:00 grep 713
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LEARN ABOUT CENTOS
sss_ssh_authorizedkeys
SSS_SSH_AUTHORIZEDKE(1) SSSD Manual pages SSS_SSH_AUTHORIZEDKE(1)
NAME
sss_ssh_authorizedkeys - get OpenSSH authorized keys
SYNOPSIS
sss_ssh_authorizedkeys [options] USER
DESCRIPTION
sss_ssh_authorizedkeys acquires SSH public keys for user USER and outputs them in OpenSSH authorized_keys format (see the "AUTHORIZED_KEYS
FILE FORMAT" section of sshd(8) for more information).
sshd(8) can be configured to use sss_ssh_authorizedkeys for public key user authentication if it is compiled with support for either
"AuthorizedKeysCommand" or "PubkeyAgent"sshd_config(5) options.
If "AuthorizedKeysCommand" is supported, sshd(8) can be configured to use it by putting the following directive in sshd_config(5):
AuthorizedKeysCommand /usr/bin/sss_ssh_authorizedkeys
If "PubkeyAgent" is supported, sshd(8) can be configured to use it by using the following directive for sshd(8) configuration:
PubKeyAgent /usr/bin/sss_ssh_authorizedkeys %u
OPTIONS
-d,--domain DOMAIN
Search for user public keys in SSSD domain DOMAIN.
-?,--help
Display help message and exit.
EXIT STATUS
In case of success, an exit value of 0 is returned. Otherwise, 1 is returned.
SEE ALSO
sssd(8), sssd.conf(5), sssd-ldap(5), sssd-krb5(5), sssd-simple(5), sssd-ipa(5), sssd-ad(5), sssd-sudo(5),sss_cache(8), sss_debuglevel(8),
sss_groupadd(8), sss_groupdel(8), sss_groupshow(8), sss_groupmod(8), sss_useradd(8), sss_userdel(8), sss_usermod(8), sss_obfuscate(8),
sss_seed(8), sssd_krb5_locator_plugin(8), sss_ssh_authorizedkeys(8), sss_ssh_knownhostsproxy(8),pam_sss(8).
AUTHORS
The SSSD upstream - http://fedorahosted.org/sssd
SSSD
06/17/2014 SSS_SSH_AUTHORIZEDKE(1)