System/Kernel
[alfredo@fedora ~]$ uname -a ; cat /etc/*release
Linux fedora 5.17.12-100.fc34.x86_64 #1 SMP PREEMPT Mon May 30 17:47:02 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Fedora release 34 (Thirty Four)
NAME=Fedora
VERSION="34 (Server Edition)"
ID=fedora
VERSION_ID=34
VERSION_CODENAME=""
PLATFORM_ID="platform:f34"
PRETTY_NAME="Fedora 34 (Server Edition)"
ANSI_COLOR="0;38;2;60;110;180"
LOGO=fedora-logo-icon
CPE_NAME="cpe:/o:fedoraproject:fedora:34"
HOME_URL="https://fedoraproject.org/"
DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f34/system-administrators-guide/"
SUPPORT_URL="https://fedoraproject.org/wiki/Communicating_and_getting_help"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=34
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=34
PRIVACY_POLICY_URL="https://fedoraproject.org/wiki/Legal:PrivacyPolicy"
VARIANT="Server Edition"
VARIANT_ID=server
Fedora release 34 (Thirty Four)
Fedora release 34 (Thirty Four)5.17.12-100.fc34.x86_64x86_64Fedora 34 (Server Edition)
Networks
[alfredo@fedora ~]$ ip route ; arp -a
default via 192.168.120.254 dev ens32 proto static metric 100
192.168.120.0/24 dev ens32 proto kernel scope link src 192.168.120.249 metric 100
_gateway (192.168.120.254) at 00:50:56:9e:fc:4d [ether] on ens32[alfredo@fedora ~]$ netstat -antup4
(Not all processes could be identified, non-owned process info
will not be shown, you would have to be root to see it all.)
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:33414 0.0.0.0:* LISTEN 920/python3
tcp 0 0 0.0.0.0:5355 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:25022 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN -
tcp 0 652 192.168.120.249:25022 192.168.45.235:55432 ESTABLISHED -
udp 0 0 0.0.0.0:5355 0.0.0.0:* -
udp 0 0 127.0.0.1:323 0.0.0.0:* -
udp 0 0 192.168.120.249:51556 192.168.120.254:53 ESTABLISHED -
udp 0 0 192.168.120.249:44403 192.168.120.254:53 ESTABLISHED -
udp 0 0 127.0.0.53:53 0.0.0.0:* -tcp 0 0 0.0.0.0:5355 0.0.0.0:* LISTEN -
Users & Groups
[alfredo@fedora ~]$ cat /etc/passwd ; ll /home
root:x:0:0:root:/root:/bin/bash
bin:x:1:1:bin:/bin:/sbin/nologin
daemon:x:2:2:daemon:/sbin:/sbin/nologin
adm:x:3:4:adm:/var/adm:/sbin/nologin
lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin
sync:x:5:0:sync:/sbin:/bin/sync
shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown
halt:x:7:0:halt:/sbin:/sbin/halt
mail:x:8:12:mail:/var/spool/mail:/sbin/nologin
operator:x:11:0:operator:/root:/sbin/nologin
games:x:12:100:games:/usr/games:/sbin/nologin
ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin
nobody:x:65534:65534:Kernel Overflow User:/:/sbin/nologin
systemd-coredump:x:999:997:systemd Core Dumper:/:/sbin/nologin
systemd-resolve:x:193:193:systemd Resolver:/:/sbin/nologin
systemd-oom:x:998:996:systemd Userspace OOM Killer:/:/sbin/nologin
systemd-timesync:x:997:995:systemd Time Synchronization:/:/sbin/nologin
dbus:x:81:81:System message bus:/:/sbin/nologin
polkitd:x:996:994:User for polkitd:/:/sbin/nologin
rpc:x:32:32:Rpcbind Daemon:/var/lib/rpcbind:/sbin/nologin
cockpit-ws:x:995:991:User for cockpit web service:/nonexisting:/sbin/nologin
cockpit-wsinstance:x:994:990:User for cockpit-ws instances:/nonexisting:/sbin/nologin
tss:x:59:59:Account used for TPM access:/dev/null:/sbin/nologin
abrt:x:173:173::/etc/abrt:/sbin/nologin
setroubleshoot:x:993:989::/var/lib/setroubleshoot:/sbin/nologin
rpcuser:x:29:29:RPC Service User:/var/lib/nfs:/sbin/nologin
sshd:x:74:74:Privilege-separated SSH:/usr/share/empty.sshd:/sbin/nologin
dnsmasq:x:992:988:Dnsmasq DHCP and DNS server:/var/lib/dnsmasq:/sbin/nologin
chrony:x:991:987::/var/lib/chrony:/sbin/nologin
tcpdump:x:72:72::/:/sbin/nologin
systemd-network:x:985:985:systemd Network Management:/:/usr/sbin/nologin
unbound:x:984:984:Unbound DNS resolver:/etc/unbound:/sbin/nologin
clevis:x:983:983:Clevis Decryption Framework unprivileged user:/var/cache/clevis:/usr/sbin/nologin
alfredo:x:1000:1000::/home/alfredo:/bin/bash
apache:x:48:48:Apache:/usr/share/httpd:/sbin/nologin
total 0
drwx------. 4 alfredo alfredo 127 Mar 28 2023 alfredo[alfredo@fedora ~]$ cut -d: -f1 /etc/passwd | xargs -n1 id
uid=0(root) gid=0(root) groups=0(root)
uid=1(bin) gid=1(bin) groups=1(bin)
uid=2(daemon) gid=2(daemon) groups=2(daemon)
uid=3(adm) gid=4(adm) groups=4(adm)
uid=4(lp) gid=7(lp) groups=7(lp)
uid=5(sync) gid=0(root) groups=0(root)
uid=6(shutdown) gid=0(root) groups=0(root)
uid=7(halt) gid=0(root) groups=0(root)
uid=8(mail) gid=12(mail) groups=12(mail)
uid=11(operator) gid=0(root) groups=0(root)
uid=12(games) gid=100(users) groups=100(users)
uid=14(ftp) gid=50(ftp) groups=50(ftp)
uid=65534(nobody) gid=65534(nobody) groups=65534(nobody)
uid=999(systemd-coredump) gid=997(systemd-coredump) groups=997(systemd-coredump)
uid=193(systemd-resolve) gid=193(systemd-resolve) groups=193(systemd-resolve)
uid=998(systemd-oom) gid=996(systemd-oom) groups=996(systemd-oom)
uid=997(systemd-timesync) gid=995(systemd-timesync) groups=995(systemd-timesync)
uid=81(dbus) gid=81(dbus) groups=81(dbus)
uid=996(polkitd) gid=994(polkitd) groups=994(polkitd)
uid=32(rpc) gid=32(rpc) groups=32(rpc)
uid=995(cockpit-ws) gid=991(cockpit-ws) groups=991(cockpit-ws)
uid=994(cockpit-wsinstance) gid=990(cockpit-wsinstance) groups=990(cockpit-wsinstance)
uid=59(tss) gid=59(tss) groups=59(tss)
uid=173(abrt) gid=173(abrt) groups=173(abrt)
uid=993(setroubleshoot) gid=989(setroubleshoot) groups=989(setroubleshoot)
uid=29(rpcuser) gid=29(rpcuser) groups=29(rpcuser)
uid=74(sshd) gid=74(sshd) groups=74(sshd)
uid=992(dnsmasq) gid=988(dnsmasq) groups=988(dnsmasq)
uid=991(chrony) gid=987(chrony) groups=987(chrony)
uid=72(tcpdump) gid=72(tcpdump) groups=72(tcpdump)
uid=985(systemd-network) gid=985(systemd-network) groups=985(systemd-network)
uid=984(unbound) gid=984(unbound) groups=984(unbound)
uid=983(clevis) gid=983(clevis) groups=983(clevis),59(tss)
uid=1000(alfredo) gid=1000(alfredo) groups=1000(alfredo)
uid=48(apache) gid=48(apache) groups=48(apache)uid=1000(alfredo) gid=1000(alfredo) groups=1000(alfredo)
SUIDs
[alfredo@fedora ~]$ find / -perm -04000 -ls -type f 2>/dev/null | grep -v '/snap'
25343651 40 -rwsr-xr-x 1 root root 36904 Jan 26 2021 /usr/bin/fusermount
25198885 76 -rwsr-xr-x 1 root root 74208 Nov 30 2021 /usr/bin/chage
25198886 80 -rwsr-xr-x 1 root root 78536 Nov 30 2021 /usr/bin/gpasswd
25198889 44 -rwsr-xr-x 1 root root 42256 Nov 30 2021 /usr/bin/newgrp
25581531 60 -rwsr-xr-x 1 root root 58384 Feb 12 2021 /usr/bin/su
25581515 52 -rwsr-xr-x 1 root root 49920 Feb 12 2021 /usr/bin/mount
25581534 40 -rwsr-xr-x 1 root root 37560 Feb 12 2021 /usr/bin/umount
25622180 32 -rwsr-xr-x 1 root root 32624 Feb 16 2022 /usr/bin/pkexec
26104487 56 -rwsr-xr-x 1 root root 53744 Mar 29 2021 /usr/bin/crontab
25167404 40 -rwsr-xr-x 1 root root 36912 Jun 15 2021 /usr/bin/fusermount3
26032468 184 ---s--x--x 1 root root 185504 Jan 26 2021 /usr/bin/sudo
26032248 32 -rwsr-xr-x 1 root root 32712 Jan 30 2021 /usr/bin/passwd
26032254 36 -rws--x--x 1 root root 33488 Feb 12 2021 /usr/bin/chfn
26032255 28 -rws--x--x 1 root root 25264 Feb 12 2021 /usr/bin/chsh
26032388 60 -rwsr-xr-x 1 root root 57432 Jan 25 2021 /usr/bin/at
25326362 120 ---s--x--- 1 root stapusr 120656 Dec 7 2021 /usr/bin/staprun
422020 16 -rwsr-xr-x 1 root root 15624 Dec 10 2021 /usr/sbin/grub2-set-bootflag
140107 16 -rwsr-xr-x 1 root root 16096 Jan 17 2022 /usr/sbin/pam_timestamp_check
140109 24 -rwsr-xr-x 1 root root 24520 Jan 17 2022 /usr/sbin/unix_chkpwd
554128 116 -rwsr-xr-x 1 root root 116064 Sep 23 2021 /usr/sbin/mount.nfs
25622521 24 -rwsr-xr-x 1 root root 24504 Feb 16 2022 /usr/lib/polkit-1/polkit-agent-helper-1
17150458 60 -rwsr-x--- 1 root cockpit-wsinstance 57608 Feb 2 2022 /usr/libexec/cockpit-sessionSGIDs
[alfredo@fedora ~]$ find / -perm -02000 -ls -type f 2>/dev/null | grep -v '/snap'
1021 0 drwxrwsr-x 2 tss tss 40 Aug 2 2024 /run/tpm2-tss/eventlog
56 0 drwxr-sr-x 2 root systemd-journal 40 Aug 2 2024 /run/log/journal
26102400 0 drwxrwsr-x 2 tss tss 6 Jan 24 2023 /var/lib/tpm2-tss/system/keystore
25622238 0 drwxr-sr-x 3 root systemd-journal 46 Jan 24 2023 /var/log/journal
491951 4 drwxr-sr-x 2 root systemd-journal 4096 Apr 27 09:12 /var/log/journal/32da6dfec90b481593940fe4025278cd
25581543 28 -rwxr-sr-x 1 root tty 25248 Feb 12 2021 /usr/bin/write
26032406 44 -rwx--s--x 1 root slocate 41088 Jan 27 2021 /usr/bin/locate
242380 16 -rwx--s--x 1 root utmp 16072 Jan 27 2021 /usr/libexec/utempter/utempter
25644148 312 -r-xr-sr-x 1 root ssh_keys 316792 Sep 29 2021 /usr/libexec/openssh/ssh-keysign
17202028 16 -rwxr-sr-x 1 abrt abrt 16120 Sep 27 2021 /usr/libexec/abrt-action-install-debuginfo-to-abrt-cacheCapabilities
[alfredo@fedora ~]$ getcap -r / 2>/dev/null
/usr/bin/newgidmap cap_setgid=ep
/usr/bin/newuidmap cap_setuid=ep
/usr/bin/arping cap_net_raw=p
/usr/bin/clockdiff cap_net_raw=p
/usr/sbin/suexec cap_setgid,cap_setuid=ep
/usr/sbin/mtr-packet cap_net_raw=epProcesses
[alfredo@fedora ~]$ ps -auxwww
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.6 172968 13088 ? Ss 09:09 0:00 /usr/lib/systemd/systemd rhgb --switched-root --system --deserialize 31
root 631 0.0 0.9 66868 19324 ? Ss 09:09 0:00 /usr/lib/systemd/systemd-journald
root 644 0.0 0.5 48276 11356 ? Ss 09:09 0:00 /usr/lib/systemd/systemd-udevd
root 720 0.0 0.1 106400 2252 ? S<sl 09:10 0:00 /sbin/auditd
root 722 0.0 0.1 7460 3088 ? S< 09:10 0:00 /usr/sbin/sedispatch
systemd+ 727 0.0 0.4 17432 8376 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-oomd
systemd+ 728 0.0 0.9 40876 18736 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-resolved
dbus 749 0.0 0.3 25096 6968 ? Ss 09:10 0:00 /usr/bin/dbus-broker-launch --scope system --audit
dbus 754 0.0 0.1 5700 3104 ? S 09:10 0:00 dbus-broker --log 4 --controller 10 --machine-id 32da6dfec90b481593940fe4025278cd --max-bytes 536870912 --max-fds 4096 --max-matches 131072 --audit
root 760 0.0 0.1 79528 2972 ? Ssl 09:10 0:00 /usr/sbin/irqbalance --foreground
polkitd 762 0.0 1.1 2587120 22408 ? Ssl 09:10 0:00 /usr/lib/polkit-1/polkitd --no-debug
root 764 0.0 0.8 205548 17444 ? Ssl 09:10 0:00 /usr/sbin/rsyslogd -n
root 771 0.0 0.5 48260 12092 ? Ss 09:10 0:00 /usr/sbin/sssd -i --logger=files
root 772 0.0 0.4 17720 8916 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-homed
root 778 0.0 0.4 25172 9092 ? Ss 09:10 0:00 /usr/bin/VGAuthService -s
chrony 780 0.0 0.1 95108 3980 ? S 09:10 0:00 /usr/sbin/chronyd
root 782 0.0 0.5 263876 11124 ? Ssl 09:10 0:00 /usr/bin/vmtoolsd
root 786 0.0 0.7 272172 14944 ? Ssl 09:10 0:00 /usr/sbin/abrtd -d -s
root 805 0.0 0.6 50188 13668 ? S 09:10 0:00 /usr/libexec/sssd/sssd_be --domain implicit_files --uid 0 --gid 0 --logger=files
root 813 0.0 1.9 61808 38832 ? S 09:10 0:00 /usr/libexec/sssd/sssd_nss --uid 0 --gid 0 --logger=files
root 824 0.0 0.4 17656 9056 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-logind
root 845 0.0 0.3 30260 7664 ? Ss 09:10 0:00 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
root 847 0.0 0.7 93480 15880 ? Ss 09:10 0:00 /usr/bin/abrt-dump-journal-core -D -T -f -e
root 848 0.0 0.9 93468 18364 ? Ss 09:10 0:00 /usr/bin/abrt-dump-journal-oops -fxtD
root 849 0.0 0.7 93472 15780 ? Ss 09:10 0:00 /usr/bin/abrt-dump-journal-xorg -fxtD
root 853 0.0 0.1 53908 3396 ? Ssl 09:10 0:00 /usr/sbin/gssproxy -D
root 896 0.0 0.5 242116 11292 ? Ssl 09:10 0:00 /usr/sbin/ModemManager
root 919 0.0 0.5 34552 11728 ? Ss 09:11 0:00 /usr/sbin/httpd -DFOREGROUND
alfredo 920 0.0 1.3 105920 26696 ? Ss 09:11 0:00 /usr/bin/python3 /home/alfredo/restapi/main.py
root 927 0.0 0.0 8124 440 ? Ss 09:11 0:00 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.conf
root 928 0.0 0.1 20984 2912 ? Ss 09:11 0:00 /usr/sbin/atd -f
root 933 0.0 0.1 17892 3840 ? Ss 09:11 0:00 /usr/sbin/crond -n
root 1116 0.0 0.0 9632 1796 tty1 Ss+ 09:11 0:00 /sbin/agetty -o -p -- \u --noclear tty1 linux
apache 1189 0.0 0.3 47692 7416 ? S 09:12 0:00 /usr/sbin/httpd -DFOREGROUND
apache 1190 0.0 0.4 1596388 8912 ? Sl 09:12 0:00 /usr/sbin/httpd -DFOREGROUND
apache 1191 0.0 0.4 1465252 8912 ? Sl 09:12 0:00 /usr/sbin/httpd -DFOREGROUND
apache 1192 0.0 0.4 1465252 8912 ? Sl 09:12 0:00 /usr/sbin/httpd -DFOREGROUND
root 1445 0.0 0.9 339948 19956 ? Ssl 09:12 0:00 /usr/sbin/NetworkManager --no-daemon
root 1507 0.0 0.0 0 0 ? I 09:15 0:00 [kworker/0:0-ata_sff]
root 1508 0.0 0.5 45108 11124 ? Ss 09:15 0:00 sshd: alfredo [priv]
root 1510 0.0 0.3 17268 7308 ? Ss 09:15 0:00 /usr/lib/systemd/systemd-userdbd
alfredo 1515 0.0 0.5 19504 11088 ? Ss 09:15 0:00 /usr/lib/systemd/systemd --user
alfredo 1516 0.0 0.1 196500 3660 ? S 09:15 0:00 (sd-pam)
alfredo 1524 0.0 0.2 45276 5996 ? S 09:15 0:00 sshd: alfredo@pts/0
alfredo 1525 0.0 0.2 24480 5476 pts/0 Ss 09:15 0:00 -bash
root 1629 0.0 0.3 17584 7696 ? S 09:20 0:00 systemd-userwork
root 1630 0.0 0.3 17584 7872 ? S 09:20 0:00 systemd-userwork
root 1631 0.0 0.3 17584 7736 ? S 09:20 0:00 systemd-userwork
alfredo 1632 0.0 0.2 29060 5924 pts/0 R+ 09:20 0:00 ps -auxwwwpolkitd 762 0.0 1.1 2587120 22408 ? Ssl 09:10 0:00 /usr/lib/polkit-1/polkitd --no-debugroot 919 0.0 0.5 34552 11728 ? Ss 09:11 0:00 /usr/sbin/httpd -DFOREGROUNDalfredo 920 0.0 1.3 105920 26696 ? Ss 09:11 0:00 /usr/bin/python3 /home/alfredo/restapi/main.pyroot 927 0.0 0.0 8124 440 ? Ss 09:11 0:00 /usr/sbin/vsftpd /etc/vsftpd/vsftpd.confroot 933 0.0 0.1 17892 3840 ? Ss 09:11 0:00 /usr/sbin/crond -n
Cron & Systemd
[alfredo@fedora ~]$ crontab -l ; cat /etc/crontab ; systemctl list-timers
no crontab for alfredo
SHELL=/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root
# For details see man 4 crontabs
# Example of job definition:
# .---------------- minute (0 - 59)
# | .------------- hour (0 - 23)
# | | .---------- day of month (1 - 31)
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ...
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# | | | | |
# * * * * * user-name command to be executed
*/1 * * * * root /usr/local/bin/backup-flask.sh
NEXT LEFT LAST PASSED UNIT ACTIVATES >
Sun 2025-04-27 09:24:57 EDT 2min 41s left n/a n/a systemd-tmpfiles-clean.timer systemd-tmpfiles>
Sun 2025-04-27 10:08:07 EDT 45min left n/a n/a dnf-makecache.timer dnf-makecache.se>
Sun 2025-04-27 10:10:33 EDT 48min left Tue 2023-03-28 03:13:22 EDT 2 years 1 month ago fstrim.timer fstrim.service
Mon 2025-04-28 00:00:00 EDT 14h left Sun 2025-04-27 09:12:13 EDT 10min ago logrotate.timer logrotate.service
Mon 2025-04-28 00:00:00 EDT 14h left Sun 2025-04-27 09:12:13 EDT 10min ago mlocate-updatedb.timer mlocate-updatedb>
Mon 2025-04-28 00:00:00 EDT 14h left Sun 2025-04-27 09:12:13 EDT 10min ago unbound-anchor.timer unbound-anchor.s>
Sun 2025-05-04 01:00:00 EDT 6 days left Sun 2025-04-27 09:12:13 EDT 10min ago raid-check.timer raid-check.servi>
7 timers listed.
Pass --all to see loaded but inactive timers, too.*/1 * * * * root /usr/local/bin/backup-flask.sh
Services
[alfredo@fedora ~]$ systemctl list-units --state=running
UNIT LOAD ACTIVE SUB DESCRIPTION
proc-sys-fs-binfmt_misc.automount loaded active running Arbitrary Executable File Formats File System Automount Point
init.scope loaded active running System and Service Manager
session-1.scope loaded active running Session 1 of User alfredo
abrt-journal-core.service loaded active running Creates ABRT problems from coredumpctl messages
abrt-oops.service loaded active running ABRT kernel log watcher
abrt-xorg.service loaded active running ABRT Xorg log watcher
abrtd.service loaded active running ABRT Automated Bug Reporting Tool
atd.service loaded active running Deferred execution scheduler
auditd.service loaded active running Security Auditing Service
chronyd.service loaded active running NTP client/server
crond.service loaded active running Command Scheduler
dbus-broker.service loaded active running D-Bus System Message Bus
getty@tty1.service loaded active running Getty on tty1
gssproxy.service loaded active running GSSAPI Proxy Daemon
httpd.service loaded active running The Apache HTTP Server
irqbalance.service loaded active running irqbalance daemon
ModemManager.service loaded active running Modem Manager
NetworkManager.service loaded active running Network Manager
polkit.service loaded active running Authorization Manager
pythonflask.service loaded active running PythonFlask
rsyslog.service loaded active running System Logging Service
sshd.service loaded active running OpenSSH server daemon
sssd.service loaded active running System Security Services Daemon
systemd-homed.service loaded active running Home Area Manager
systemd-journald.service loaded active running Journal Service
systemd-logind.service loaded active running User Login Management
systemd-oomd.service loaded active running Userspace Out-Of-Memory (OOM) Killer
systemd-resolved.service loaded active running Network Name Resolution
systemd-udevd.service loaded active running Rule-based Manager for Device Events and Files
systemd-userdbd.service loaded active running User Database Manager
user@1000.service loaded active running User Manager for UID 1000
vgauthd.service loaded active running VGAuth Service for open-vm-tools
vmtoolsd.service loaded active running Service for virtual machines hosted on VMware
vsftpd.service loaded active running Vsftpd ftp daemon
dbus.socket loaded active running D-Bus System Message Bus Socket
systemd-journald-audit.socket loaded active running Journal Audit Socket
systemd-journald-dev-log.socket loaded active running Journal Socket (/dev/log)
systemd-journald.socket loaded active running Journal Socket
systemd-udevd-control.socket loaded active running udev Control Socket
systemd-udevd-kernel.socket loaded active running udev Kernel Socket
systemd-userdbd.socket loaded active running User Database Manager Socket
LOAD = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB = The low-level unit activation state, values depend on unit type.
41 loaded units listed.crond.servicehttpd.servicevsftpd.service
Sudo Version
[alfredo@fedora ~]$ sudo --version
Sudo version 1.9.5p2
Sudoers policy plugin version 1.9.5p2
Sudoers file grammar version 48
Sudoers I/O plugin version 1.9.5p2
Sudoers audit plugin version 1.9.5p2Sudo version 1.9.5p2
Glibc Version
[alfredo@fedora ~]$ ldd --version
ldd (GNU libc) 2.33
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.ldd (GNU libc) 2.33