دفتر یادداشت دیجیتال برای هر چیز مفید!
دنباله دستورات زیر را اجرا کردم:
curl -fsSL https://www.mongodb.org/static/pgp/server-4.4.asc | sudo apt-key add -
echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.4.list
sudo apt update
sudo apt install mongodb-org
sudo systemctl start mongod.service
sudo systemctl status mongod
sudo systemctl enable mongod
mongo --eval 'db.runCommand({ connectionStatus: 1 })'
دستورات زیر را اجرا می کنیم:
$ sudo lvmdiskscan
/dev/loop0 [ <90.99 MiB]
/dev/ubuntu-vg/ubuntu-lv [ <49.00 GiB]
/dev/loop1 [ <211.76 MiB]
/dev/loop2 [ <88.68 MiB]
/dev/sda2 [ 1.00 GiB]
/dev/sda3 [ <49.00 GiB] LVM physical volume
/dev/sdb [ 1.00 TiB]
2 disks
4 partitions
0 LVM physical volume whole disks
1 LVM physical volume
$ sudo pvscan
PV /dev/sda3 VG ubuntu-vg lvm2 [<49.00 GiB / 0 free]
Total: 1 [<49.00 GiB] / in use: 1 [<49.00 GiB] / in no VG: 0 [0 ]
$ sudo vgscan
Reading volume groups from cache.
Found volume group "ubuntu-vg" using metadata type lvm2
$ sudo pvcreate /dev/sdb
Physical volume "/dev/sdb" successfully created.
$ sudo vgextend ubuntu-vg /dev/sdb
Volume group "ubuntu-vg" successfully extended
$ sudo lvscan
ACTIVE '/dev/ubuntu-vg/ubuntu-lv' [<49.00 GiB] inherit
yum install net-snmp-utils snmp snmpd
/etc/snmp/snmpd.conf
rocommunity publicString
com2sec local localhost 192.168.192.202
com2sec network_l 192.168.192.0/24
group MyROGroup_1 v2c local
group MyROGroup_1 v2c network_1
view all-mibs included .1 80
access MyROGroup_1 .. v1 noauth exact all-mibs none none
access MyROGroup_2 .. v2c noauth exact all-mibs none none
/etc/init.d/snmpd start
chkconfig snmpd on
snmpwalk -v 1 -c publicString -O e 127.0.0.1
import telnetlib
for i in range(1,256):
host = 'xyz.xyz.xyz.' + str(i)
user = 'user'.encode('ascii')
password = 'pass'.encode('ascii')
try:
tn = telnetlib.Telnet(host, port=23)
tn.read_until(b'Username: ')
tn.write(user + b'\n')
tn.read_until(b'Password: ')
tn.write(password + b'\n')
tn.write(b'conf t' + b'\n')
tn.write(b'access-list zz permit xyz.xyz.xyz.xyz' + b'\n')
tn.write(b'exit' + b'\n')
tn.write(b'write memory' +b'\n')
tn.write(b'exit' + b'\n')
tn.read_all()
print('Done for ' + host)
except:
print('Not exists ' + host)
تغییر IP در سرور Centos
ifconfig ens33 xyz.xyz.xyz.xyz netmask 255.255.255.0 up
و بعد هم تعیین default gateway
route add default gw 192.168.192.254
برای PAT به یک سرور
plink -L localhost:localPort:localhost:remotePort user@remoteHost
