I/

localectl status : VC Keymap : fr-pc = /etc/vconsole.conf

II/

1/lsblk : 
sda     8:0  0  476.9G  0  disk
|_sda1  8:1  0  100M    0  part
|_sda2  8:2  0  16M     0  part
|_sda3  8:3  0  243.4G  0  part
|_sda4  8:4  0  633M    0  part
|_sda5  8:5  0  232.8G  0  part

lsblk -a : 
sda      8:0    0 476.9G  0 disk 
├─sda1   8:1    0   100M  0 part 
├─sda2   8:2    0    16M  0 part 
├─sda3   8:3    0 243.4G  0 part 
├─sda4   8:4    0   670M  0 part 
└─sda5   8:5    0 232.8G  0 part /
2/

mount :

proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
sys on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
dev on /dev type devtmpfs (rw,nosuid,relatime,size=8075012k,nr_inodes=2018753,mode=755,inode64)
run on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755,inode64)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
/dev/sda5 on / type ext3 (rw,relatime)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=34,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=1720)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)
tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,size=8085476k,nr_inodes=1048576,inode64)
ramfs on /run/credentials/systemd-sysctl.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatime)
configfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)
ramfs on /run/credentials/systemd-tmpfiles-setup-dev.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,nosuid,nodev,noexec,relatime)
ramfs on /run/credentials/systemd-tmpfiles-setup.service type ramfs (ro,nosuid,nodev,noexec,relatime,mode=700)
iluvatar:/export on /export type nfs4 (rw,nosuid,nodev,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=172.16.2.99,local_lock=none,addr=172.16.1.30)
tmpfs on /run/user/836 type tmpfs (rw,nosuid,nodev,relatime,size=1617092k,nr_inodes=404273,mode=700,uid=836,gid=623,inode64)
gvfsd-fuse on /run/user/836/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=836,group_id=623)

/etc/mtab : 

proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
sys /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
dev /dev devtmpfs rw,nosuid,relatime,size=8075012k,nr_inodes=2018753,mode=755,inode64 0 0
run /run tmpfs rw,nosuid,nodev,relatime,mode=755,inode64 0 0
efivarfs /sys/firmware/efi/efivars efivarfs rw,nosuid,nodev,noexec,relatime 0 0
/dev/sda5 / ext3 rw,relatime 0 0
securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev,inode64 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
cgroup2 /sys/fs/cgroup cgroup2 rw,nosuid,nodev,noexec,relatime,nsdelegate,memory_recursiveprot 0 0
pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0
bpf /sys/fs/bpf bpf rw,nosuid,nodev,noexec,relatime,mode=700 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=34,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=1720 0 0
hugetlbfs /dev/hugepages hugetlbfs rw,relatime,pagesize=2M 0 0
mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,nosuid,nodev,noexec,relatime 0 0
tracefs /sys/kernel/tracing tracefs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /tmp tmpfs rw,nosuid,nodev,size=8085476k,nr_inodes=1048576,inode64 0 0
ramfs /run/credentials/systemd-sysctl.service ramfs ro,nosuid,nodev,noexec,relatime,mode=700 0 0
fusectl /sys/fs/fuse/connections fusectl rw,nosuid,nodev,noexec,relatime 0 0
configfs /sys/kernel/config configfs rw,nosuid,nodev,noexec,relatime 0 0
ramfs /run/credentials/systemd-tmpfiles-setup-dev.service ramfs ro,nosuid,nodev,noexec,relatime,mode=700 0 0
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec,relatime 0 0
ramfs /run/credentials/systemd-tmpfiles-setup.service ramfs ro,nosuid,nodev,noexec,relatime,mode=700 0 0
iluvatar:/export /export nfs4 rw,nosuid,nodev,relatime,vers=4.2,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,clientaddr=172.16.2.99,local_lock=none,addr=172.16.1.30 0 0
tmpfs /run/user/836 tmpfs rw,nosuid,nodev,relatime,size=1617092k,nr_inodes=404273,mode=700,uid=836,gid=623,inode64 0 0
gvfsd-fuse /run/user/836/gvfs fuse.gvfsd-fuse rw,nosuid,nodev,relatime,user_id=836,group_id=623 0 0

findmnt : 
[raban@salle229-09 23SCR]$ findmnt
TARGET                   SOURCE FSTYPE   OPTIONS
/                        /dev/sda5
                                ext3     rw,relatime
├─/proc                  proc   proc     rw,nosuid,nodev,noexec,relatime
│ └─/proc/sys/fs/binfmt_misc
│                        systemd-1
│                               autofs   rw,relatime,fd=34,pgrp=1,timeout=0,minp
│   └─/proc/sys/fs/binfmt_misc
│                        binfmt_misc
│                               binfmt_m rw,nosuid,nodev,noexec,relatime
├─/sys                   sys    sysfs    rw,nosuid,nodev,noexec,relatime
│ ├─/sys/firmware/efi/efivars
│ │                      efivarfs
│ │                             efivarfs rw,nosuid,nodev,noexec,relatime
│ ├─/sys/kernel/security securityfs
│ │                             security rw,nosuid,nodev,noexec,relatime
│ ├─/sys/fs/cgroup       cgroup2
│ │                             cgroup2  rw,nosuid,nodev,noexec,relatime,nsdeleg
│ ├─/sys/fs/pstore       pstore pstore   rw,nosuid,nodev,noexec,relatime
│ ├─/sys/fs/bpf          bpf    bpf      rw,nosuid,nodev,noexec,relatime,mode=70
│ ├─/sys/kernel/debug    debugfs
│ │                             debugfs  rw,nosuid,nodev,noexec,relatime
│ ├─/sys/kernel/tracing  tracefs
│ │                             tracefs  rw,nosuid,nodev,noexec,relatime
│ ├─/sys/kernel/config   configfs
│ │                             configfs rw,nosuid,nodev,noexec,relatime
│ └─/sys/fs/fuse/connections
│                        fusectl
│                               fusectl  rw,nosuid,nodev,noexec,relatime
├─/dev                   dev    devtmpfs rw,nosuid,relatime,size=8075016k,nr_ino
│ ├─/dev/shm             tmpfs  tmpfs    rw,nosuid,nodev,inode64
│ ├─/dev/pts             devpts devpts   rw,nosuid,noexec,relatime,gid=5,mode=62
│ ├─/dev/hugepages       hugetlbfs
│ │                             hugetlbf rw,relatime,pagesize=2M
│ └─/dev/mqueue          mqueue mqueue   rw,nosuid,nodev,noexec,relatime
├─/run                   run    tmpfs    rw,nosuid,nodev,relatime,mode=755,inode
│ ├─/run/credentials/systemd-sysctl.service
│ │                      ramfs  ramfs    ro,nosuid,nodev,noexec,relatime,mode=70
│ ├─/run/user/836        tmpfs  tmpfs    rw,nosuid,nodev,relatime,size=1617092k,
│ │ └─/run/user/836/gvfs gvfsd-fuse
│ │                             fuse.gvf rw,nosuid,nodev,relatime,user_id=836,gr
│ ├─/run/credentials/systemd-tmpfiles-setup-dev.service
│ │                      ramfs  ramfs    ro,nosuid,nodev,noexec,relatime,mode=70
│ └─/run/credentials/systemd-tmpfiles-setup.service
│                        ramfs  ramfs    ro,nosuid,nodev,noexec,relatime,mode=70
├─/tmp                   tmpfs  tmpfs    rw,nosuid,nodev,size=8085480k,nr_inodes
└─/export                iluvatar:/export
                                nfs4     rw,nosuid,nodev,relatime,vers=4.2,rsize

[raban@salle229-09 23SCR]$ findmnt --mtab
TARGET             SOURCE FSTYPE   OPTIONS
/proc              proc   proc     rw,nosuid,nodev,noexec,relatime
/sys               sys    sysfs    rw,nosuid,nodev,noexec,relatime
/dev               dev    devtmpfs rw,nosuid,relatime,size=8075016k,nr_inodes=20
/run               run    tmpfs    rw,nosuid,nodev,relatime,mode=755,inode64
/sys/firmware/efi/efivars
                   efivarfs
                          efivarfs rw,nosuid,nodev,noexec,relatime
/                  /dev/sda5
                          ext3     rw,relatime
/sys/kernel/security
                   securityfs
                          security rw,nosuid,nodev,noexec,relatime
/dev/shm           tmpfs  tmpfs    rw,nosuid,nodev,inode64
/dev/pts           devpts devpts   rw,nosuid,noexec,relatime,gid=5,mode=620,ptmx
/sys/fs/cgroup     cgroup2
                          cgroup2  rw,nosuid,nodev,noexec,relatime,nsdelegate,me
/sys/fs/pstore     pstore pstore   rw,nosuid,nodev,noexec,relatime
/sys/fs/bpf        bpf    bpf      rw,nosuid,nodev,noexec,relatime,mode=700
/proc/sys/fs/binfmt_misc
                   systemd-1
                          autofs   rw,relatime,fd=34,pgrp=1,timeout=0,minproto=5
/dev/hugepages     hugetlbfs
                          hugetlbf rw,relatime,pagesize=2M
/dev/mqueue        mqueue mqueue   rw,nosuid,nodev,noexec,relatime
/sys/kernel/debug  debugfs
                          debugfs  rw,nosuid,nodev,noexec,relatime
/sys/kernel/tracing
                   tracefs
                          tracefs  rw,nosuid,nodev,noexec,relatime
/tmp               tmpfs  tmpfs    rw,nosuid,nodev,size=8085480k,nr_inodes=10485
/run/credentials/systemd-sysctl.service
                   ramfs  ramfs    ro,nosuid,nodev,noexec,relatime,mode=700
/sys/kernel/config configfs
                          configfs rw,nosuid,nodev,noexec,relatime
/sys/fs/fuse/connections
                   fusectl
                          fusectl  rw,nosuid,nodev,noexec,relatime
/run/credentials/systemd-tmpfiles-setup-dev.service
                   ramfs  ramfs    ro,nosuid,nodev,noexec,relatime,mode=700
/proc/sys/fs/binfmt_misc
                   binfmt_misc
                          binfmt_m rw,nosuid,nodev,noexec,relatime
/run/credentials/systemd-tmpfiles-setup.service
                   ramfs  ramfs    ro,nosuid,nodev,noexec,relatime,mode=700
/export            iluvatar:/export
                          nfs4     rw,nosuid,nodev,relatime,vers=4.2,rsize=10485
/run/user/836      tmpfs  tmpfs    rw,nosuid,nodev,relatime,size=1617092k,nr_ino
/run/user/836/gvfs gvfsd-fuse
                          fuse.gvf rw,nosuid,nodev,relatime,user_id=836,group_id


III/

1/ps -edf : il y a les commandes dhclient car il y a un fichier dhclient

2/ip address change 172.16.2.99/16 dev eno1

