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Pb nmap Openvz

Voir :

Erreur nmap sur mon VPS OVH

apt-get install --no-install-recommends nmap
# nmap  1.2.3.4
Starting Nmap 6.00 ( http://nmap.org ) at 2015-05-25 13:17 CEST
route_dst_netlink: can't find interface "venet0"
# nmap --iflist
Starting Nmap 6.00 ( http://nmap.org ) at 2015-05-25 13:20 CEST
INTERFACES: NONE FOUND(!)
ROUTES: NONE FOUND(!

Solution

nmap --unprivileged 1.2.3.4
2025/03/24 15:06

Pb nginx php-fpm page blanche après mise à jour

Merci http://stackoverflow.com/questions/15423500/nginx-showing-blank-php-pages

replace

include fastcgi_params;

with

include fastcgi.conf;

and remove fastcgi_param SCRIPT_FILENAME … in nginx.conf

2025/03/24 15:06
,

Pb NFS

Err Stale File Handles

Source : https://www.baeldung.com/linux/stale-file-handles

$ stat filename
File: filename
Size: 583 Blocks: 8 IO Block: 4096 regular file
Device: 810h/2064d Inode: 666 Links: 1
[...]

$ ls -l /proc/1296/fd
total 0
lrwx------ 1 user user 64 Jul 1 10:49 0 -> /dev/pts/1
lrwx------ 1 user user 64 Jul 1 10:49 1 -> /dev/pts/1
lrwx------ 1 user user 64 Jul 1 10:49 2 -> /dev/pts/1
lrwx------ 1 user user 64 Jul 1 10:50 3 -> /home/user/filename

$ stat -L /proc/1296/fd/3
File: /proc/1296/fd/3
Size: 583 Blocks: 8 IO Block: 4096 regular file
Device: 810h/2064d Inode: 666 Links: 1
2025/03/24 15:06

Pb namespace nsenter - err reassociate to namespace ns net failed invalid argument

Voir :

nsenter --net=/run/user/1003457/netns/netns-6ab369e2-108b-8f4b-40a4-4bef511c1b9a bash

Erreur

nsenter: reassociate to namespace 'ns/net' failed: Invalid argument

Solution

$ docker inspect -f '{{.NetworkSettings.SandboxKey}}' 6b831cc17b30
/run/user/1003457/netns/netns-6ab369e2-108b-8f4b-40a4-4bef511c1b9a

$ docker inspect -f '{{.State.ConmonPid}}' 6b831cc17b30
51815

Avec le compte root

sudo nsenter -m -t 51815 nsenter --net=/run/user/1003457/netns/netns-6ab369e2-108b-8f4b-40a4-4bef511c1b9a bash

Ou avec Podman en mode rootless

podman unshare nsenter --net=/run/user/1003457/netns/netns-6ab369e2-108b-8f4b-40a4-4bef511c1b9a

Autres

$ podman inspect a9b6b3939b19 | grep '/run/user/.*ns'
               "SandboxKey": "/run/user/1000/netns/netns-b6cd07ab-1512-c5af-419a-95b91701cfe0"

$ podman inspect a9b6b3939b19 --format "{{ .State.Pid }}"
24864

$ podman unshare nsenter --net=/run/user/1000/netns/netns-b6cd07ab-1512-c5af-419a-95b91701cfe0
2025/03/24 15:06

Cloud AWS - CloudFormation

Voir :

Voir aussi :

wget https://s3-eu-west-1.amazonaws.com/cloudformation-templates-eu-west-1/EC2InstanceWithSecurityGroupSample.template
 
mv EC2InstanceWithSecurityGroupSample.template single-instance.json
python -c 'import sys, yaml, json; yaml.safe_dump(json.load(sys.stdin), sys.stdout, default_flow_style=False)' < single-instance.json > single-instance.yml
 
aws cloudformation create-stack --template-body file://single-instance.yml --stack-name single-instance --parameters ParameterKey=KeyName,ParameterValue=admin@be-poc-build01 ParameterKey=InstanceType,ParameterValue=t2.micro ParameterKey=VPC,ParameterValue=vpc-0e2a03558daf2e463 ParameterKey=Subnets,ParameterValue=subnet-0d63fcd2f893bbb9b
 
aws cloudformation delete-stack --stack-name single-instance
2025/03/24 15:06
blog.txt · Dernière modification : de 127.0.0.1

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