# linux_cmds

**Repository Path**: souththree/linux_cmds

## Basic Information

- **Project Name**: linux_cmds
- **Description**: No description available
- **Primary Language**: Shell
- **License**: GPL-3.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-09-05
- **Last Updated**: 2025-01-04

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# cmds

## Linux
### CPU
#### 1. top
#### 2. proc/cpuinfo
```shell
cat /proc/cpuinfo
```
#### 3. lscpu
#### 4. pidstat
#### 5. perf
```shell
perf top -g -p 94755  
```
#### 6. dstat
#### 7. vmstat
#### 8. proc stat
```shell
cat /proc/statst
```
#### 9. strace
```shell
strace -tt -T -p 94755
```


### Memory
#### 1. free
```shell
free -hory
```


### I/O
#### 1. df
```sh
df -h
df -i
```

#### 2. du
```shell
du -sh
du -sh *
```

#### 3. atop
```shell
atop
atop -r /var/log/atop/atop_20240907
```

#### 4. dmesg
```shell
dmesg
```

#### 5. journalctl
```shell
journalctl -u docker.service
```

#### 6. vmstat
#### 7. lsof
#### 8. iostat
#### 9. iotop
#### 10. pidstat
#### 11. strace
#### 12. du


### network
#### 1. tcpdump
#### 2. ip
```shell
ip -s addr show eth0
```
#### 3. ifconfig
#### 4. ss
#### 5. netstat
#### 6. ping
#### 7. tracert
#### 8. nslookup
#### 9. dig
#### 10. telnet

## containerd
### images
```shell
ctr images ls
ctr images pull docker.io/library/nginx:latest
https_proxy=http://127.0.0.1:7890 http_proxy=http://127.0.0.1:7890 ctr image pull docker.io/library/nginx:latest
ctr images tag docker.io/library/nginx:latest mynginx
```

### container
```shell
ctr c ls
ctr c create docker.io/library/hello-world:latest hello-world
ctr c info hello-world
ctr c create --mount type=bind,src=/tmp,dst=/host,options=rbind:ro docker.io/library/nginx:latest nginx-test
```
### task
```shell
ctr t ls
ctr t start hello-world
ctr t start --detach hello-world
ctr t exec --exec-id test1 nginx-test bash
ctr t exec --exec-id test1 nginx-test curl 127.0.0.1:80
ctr t exec -t --exec-id curl1 nginx-test /bin/bash
ctr t attach nginx-test
ctr t kill -s 9 nginx-test
```

### run
```shell
ctr run --detach --mount type=bind,src=/tmp,dst=/host,options=rbind:ro docker.io/library/nginx:latest nginx-mount
```
## kubernetes