[SOLVED] Can't acces proxmox after Firewall enabled ,OVH server goes rescue mode

S

Sikjairi

Well-Known Member
Jan 7, 2020
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Africa
Hi Guys ,
Could someone help please , when i activated the firewall from GUI interface i lose all acces to the proxmox server "OVH" and the server goes to the rescue mode ,how can i resolve the probleme please because we can't acces to the running VMs , and i can't found pve-firewall in rescue mode to try disable firewall . Thank you in advance.

Code: 
root@rescue:~# fdisk -l

Disk /dev/ram0: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram1: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram2: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram3: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram4: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram5: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram6: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram7: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram8: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram9: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram10: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram11: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram12: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram13: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram14: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/ram15: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/sda: 447.1 GiB, 480103981056 bytes, 937703088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x0bb00994

Device     Boot     Start       End   Sectors   Size Id Type
/dev/sda1  *         4096  40962047  40957952  19.5G fd Linux raid autodetect
/dev/sda2        40962048 102399999  61437952  29.3G fd Linux raid autodetect
/dev/sda3       102400000 937695231 835295232 398.3G  f W95 Ext'd (LBA)
/dev/sda5       102402048 937695231 835293184 398.3G fd Linux raid autodetect

Disk /dev/sdb: 447.1 GiB, 480103981056 bytes, 937703088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xdebf1d52

Device     Boot     Start       End   Sectors   Size Id Type
/dev/sdb1  *         4096  40962047  40957952  19.5G fd Linux raid autodetect
/dev/sdb2        40962048 102399999  61437952  29.3G 82 Linux swap / Solaris
/dev/sdb3       102400000 937695231 835295232 398.3G  f W95 Ext'd (LBA)
/dev/sdb5       102402048 937695231 835293184 398.3G fd Linux raid autodetect

Disk /dev/md5: 398.3 GiB, 427670044672 bytes, 835293056 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/md1: 19.5 GiB, 20970405888 bytes, 40957824 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/mapper/pve-data: 394.3 GiB, 423373045760 bytes, 826900480 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes

root@rescue:~# df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
37.59.1.237:/home/pub/rescue.v8 1.9T 333G 1.5T 18% /nfs
tmpfs 16G 25M 16G 1% /rw
aufs 16G 25M 16G 1% /
37.59.1.237:/home/pub/pro-power 1.9T 333G 1.5T 18% /power
37.59.1.237:/home/pub/commonnfs 1.9T 333G 1.5T 18% /common
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 98M 16G 1% /run
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
tmpfs 16G 12K 16G 1% /tmp
/dev/mapper/pve-data 388G 296G 73G 81% /mnt
 
Sikjairi said:
Hi Guys ,
Could someone help please , when i activated the firewall from GUI interface i lose all acces to the proxmox server "OVH" and the server goes to the rescue mode ,how can i resolve the probleme please because we can't acces to the running VMs , and i can't found pve-firewall in rescue mode to try disable firewall . Thank you in advance.
...
Click to expand...

Seems you enabled active OVH monitoring (enabled by default). So if you block this access by activating the firewall, OVH reboots your host automatically into rescue mode, so this is expected.

=> disable this active monitoring via your OVH panel.
 
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tom said:
Seems you enabled active OVH monitoring (enabled by default). So if you block this access by activating the firewall, OVH reboots your host automatically into rescue mode, so this is expected.

=> disable this active monitoring via your OVH panel.
Click to expand...



Greaatttt Thank you Tom !!! it works like a charm

Just another question Please, What is the easiest way to forward web traffic from outside " Public IP" to my local web server "Private IP" on proxmox "OVH"

Thank you .
 
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great, you can mark the thread [SOLVED] so others know what to expect :)
 
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Reactions: Sikjairi
tom said:
Seems you enabled active OVH monitoring (enabled by default). So if you block this access by activating the firewall, OVH reboots your host automatically into rescue mode, so this is expected.

=> disable this active monitoring via your OVH panel.
Click to expand...
i have configured firewall wrongly now cant access my server i have followed ur procedure,but still cant fix my server ip blocking by firewall
 
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