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@ -306,3 +306,9 @@ private void ShowTypeField()
- GetMethod(),GetMethods() - GetMethod(),GetMethods()
返回MethodInfo类型，用于取得该类的方法的信息 返回MethodInfo类型，用于取得该类的方法的信息
# 循环
## foreach
###

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@ -1189,6 +1189,616 @@ uname -a
升级完成 升级完成
## 查看系统硬件信息
### cpu
**lscpu** 查看的是cpu的统计信息
```shell
lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 40
On-line CPU(s) list: 0-39
Thread(s) per core: 2
Core(s) per socket: 10
座： 2
NUMA 节点： 2
厂商 ID： GenuineIntel
CPU 系列： 6
型号： 85
型号名称： Intel(R) Xeon(R) Silver 4210 CPU @ 2.20GHz
步进： 7
CPU MHz： 999.963
CPU max MHz: 3200.0000
CPU min MHz: 1000.0000
BogoMIPS： 4400.00
虚拟化： VT-x
L1d 缓存： 32K
L1i 缓存： 32K
L2 缓存： 1024K
L3 缓存： 14080K
NUMA 节点0 CPU： 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38
NUMA 节点1 CPU： 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 invpcid_single intel_ppin ssbd mba rsb_ctxsw ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm mpx rdt_a avx512f avx512dq rdseed adx smap clflushopt clwb intel_pt avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts pku ospke avx512_vnni md_clear spec_ctrl intel_stibp flush_l1d arch_capabilities
```
**cat /proc/cpuinfo** 可以知道每个cpu信息，如每个cpu的型号，主频等
```shell
cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 85
model name : Intel(R) Xeon(R) Silver 4210 CPU @ 2.20GHz
stepping : 7
microcode : 0x5003303
cpu MHz : 999.963
cache size : 14080 KB
physical id : 0
siblings : 20
core id : 0
cpu cores : 10
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 22
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch epb cat_l3 cdp_l3 invpcid_single intel_ppin ssbd mba rsb_ctxsw ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm mpx rdt_a avx512f avx512dq rdseed adx smap clflushopt clwb intel_pt avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts pku ospke avx512_vnni md_clear spec_ctrl intel_stibp flush_l1d arch_capabilities
bogomips : 4400.00
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
```
### 内存
概要查看内存情况
这里的单位是mb
```shell
free -m
total used free shared buff/cache available
Mem: 31595 14770 3182 253 13643 16150
Swap: 65535 0 65535
```
查看内存详细使用
```shell
cat /proc/meminfo
MemTotal: 32354112 kB
MemFree: 3377564 kB
MemAvailable: 16657484 kB
Buffers: 725916 kB
Cached: 12127832 kB
SwapCached: 0 kB
Active: 21031256 kB
Inactive: 5694748 kB
Active(anon): 13934208 kB
Inactive(anon): 197192 kB
Active(file): 7097048 kB
Inactive(file): 5497556 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 67108860 kB
SwapFree: 67108860 kB
Dirty: 332 kB
Writeback: 0 kB
AnonPages: 13894944 kB
Mapped: 697472 kB
Shmem: 259160 kB
Slab: 1464576 kB
SReclaimable: 1117812 kB
SUnreclaim: 346764 kB
KernelStack: 47280 kB
PageTables: 95304 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 83285916 kB
Committed_AS: 30011360 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 499568 kB
VmallocChunk: 34342115324 kB
Percpu: 165376 kB
HardwareCorrupted: 0 kB
AnonHugePages: 9009152 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 510976 kB
DirectMap2M: 11681792 kB
DirectMap1G: 23068672 kB
```
### 硬盘
查看硬盘和分区分布
```shell
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 447.1G 0 disk
├─sda1 8:1 0 200M 0 part /boot/efi
├─sda2 8:2 0 1G 0 part /boot
├─sda3 8:3 0 380G 0 part /
└─sda4 8:4 0 64G 0 part [SWAP]
sdb 8:16 0 2.2T 0 disk
└─sdb1 8:17 0 2.2T 0 part /test
sdc 8:32 0 2.2T 0 disk
└─sdc1 8:33 0 2.2T 0 part /test1
sdd 8:48 0 2.2T 0 disk
└─sdd1 8:49 0 2.2T 0 part /test2
```
查看硬盘和分区的详细信息
```shell
fdisk -l
磁盘 /dev/sda：480.1 GB, 480103981056 字节，937703088 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 4096 字节
I/O 大小(最小/最佳)：4096 字节 / 4096 字节
磁盘标签类型：gpt
Disk identifier: F6E9395D-610B-4BB3-B289-8F6A96811113
# Start End Size Type Name
1 2048 411647 200M EFI System EFI System Partition
2 411648 2508799 1G Microsoft basic
3 2508800 799426559 380G Microsoft basic
4 799426560 933644287 64G Linux swap
```
### 网卡
查看网卡硬件信息
```shell
lspci | grep -i 'eth'
04:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
04:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
```
查看系统的所有网络接口
```shell
ifconfig -a
docker0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
inet6 fe80::42:66ff:fefe:52a2 prefixlen 64 scopeid 0x20<link>
ether 02:42:66:fe:52:a2 txqueuelen 0 (Ethernet)
RX packets 533213 bytes 84136530 (80.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 451394 bytes 255184964 (243.3 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
em1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.6.20 netmask 255.255.255.0 broadcast 192.168.6.255
inet6 fe80::bcee:f071:9cb6:5895 prefixlen 64 scopeid 0x20<link>
ether 2c:ea:7f:a9:fc:76 txqueuelen 1000 (Ethernet)
RX packets 4188110 bytes 589201250 (561.9 MiB)
RX errors 0 dropped 245827 overruns 0 frame 0
TX packets 3750302 bytes 3040465610 (2.8 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 17
em2: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 2c:ea:7f:a9:fc:77 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 18
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 57812 bytes 1222825457 (1.1 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 57812 bytes 1222825457 (1.1 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
veth466b258: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::f416:2bff:feda:768a prefixlen 64 scopeid 0x20<link>
ether f6:16:2b:da:76:8a txqueuelen 0 (Ethernet)
RX packets 82533 bytes 24308568 (23.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 164361 bytes 88237154 (84.1 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
veth52ce7e6: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::4806:98ff:fe5f:bb2d prefixlen 64 scopeid 0x20<link>
ether 4a:06:98:5f:bb:2d txqueuelen 0 (Ethernet)
RX packets 450680 bytes 67292944 (64.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 287123 bytes 166954717 (159.2 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
veth675fcbf: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::f4ac:10ff:fef5:5d60 prefixlen 64 scopeid 0x20<link>
ether f6:ac:10:f5:5d:60 txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 107 bytes 9629 (9.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255
ether 52:54:00:a4:7b:fe txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
virbr0-nic: flags=4098<BROADCAST,MULTICAST> mtu 1500
ether 52:54:00:a4:7b:fe txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
```
或者是
```shell
ip link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/ether 2c:ea:7f:a9:fc:76 brd ff:ff:ff:ff:ff:ff
3: em2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DEFAULT group default qlen 1000
link/ether 2c:ea:7f:a9:fc:77 brd ff:ff:ff:ff:ff:ff
4: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
link/ether 02:42:66:fe:52:a2 brd ff:ff:ff:ff:ff:ff
6: veth466b258@if5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default
link/ether f6:16:2b:da:76:8a brd ff:ff:ff:ff:ff:ff link-netnsid 1
10: veth675fcbf@if9: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default
link/ether f6:ac:10:f5:5d:60 brd ff:ff:ff:ff:ff:ff link-netnsid 0
11: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default qlen 1000
link/ether 52:54:00:a4:7b:fe brd ff:ff:ff:ff:ff:ff
12: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN mode DEFAULT group default qlen 1000
link/ether 52:54:00:a4:7b:fe brd ff:ff:ff:ff:ff:ff
14: veth52ce7e6@if13: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP mode DEFAULT group default
link/ether 4a:06:98:5f:bb:2d brd ff:ff:ff:ff:ff:ff link-netnsid 2
```
或者
```shell
cat /proc/net/dev
Inter-| Receive | Transmit
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
veth466b258: 24315353 82556 0 0 0 0 0 0 88261902 164407 0 0 0 0 0 0
lo: 1222873114 57968 0 0 0 0 0 0 1222873114 57968 0 0 0 0 0 0
virbr0-nic: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
virbr0: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
veth675fcbf: 0 0 0 0 0 0 0 0 9629 107 0 0 0 0 0 0
em1: 589404500 4189635 0 245895 0 0 0 966587 3040611778 3751409 0 0 0 0 0 0
em2: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
veth52ce7e6: 67310666 450811 0 0 0 0 0 0 167000201 287207 0 0 0 0 0 0
docker0: 84158881 533367 0 0 0 0 0 0 255255196 451524 0 0 0 0 0 0
```
如果要查看某个网络接口的详细信息，例如em1的详细参数和指标
```shell
ethtool em1
Settings for em1:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Link partner advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
Link partner advertised pause frame use: Symmetric Receive-only
Link partner advertised auto-negotiation: Yes
Link partner advertised FEC modes: Not reported
Speed: 100Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: off
Supports Wake-on: g
Wake-on: d
Current message level: 0x000000ff (255)
drv probe link timer ifdown ifup rx_err tx_err
Link detected: yes
```
### pci
查看pci信息，即主板所有硬件槽信息
```shell
lspci
00:00.0 Host bridge: Intel Corporation Sky Lake-E DMI3 Registers (rev 07)
00:05.0 System peripheral: Intel Corporation Sky Lake-E MM/Vt-d Configuration Registers (rev 07)
00:05.2 System peripheral: Intel Corporation Sky Lake-E RAS (rev 07)
00:05.4 PIC: Intel Corporation Sky Lake-E IOAPIC (rev 07)
00:08.0 System peripheral: Intel Corporation Sky Lake-E Ubox Registers (rev 07)
00:08.1 Performance counters: Intel Corporation Sky Lake-E Ubox Registers (rev 07)
00:08.2 System peripheral: Intel Corporation Sky Lake-E Ubox Registers (rev 07)
00:11.0 Unassigned class [ff00]: Intel Corporation C620 Series Chipset Family MROM 0 (rev 09)
00:11.5 SATA controller: Intel Corporation C620 Series Chipset Family SSATA Controller [AHCI mode] (rev 09)
00:14.0 USB controller: Intel Corporation C620 Series Chipset Family USB 3.0 xHCI Controller (rev 09)
00:14.2 Signal processing controller: Intel Corporation C620 Series Chipset Family Thermal Subsystem (rev 09)
00:16.0 Communication controller: Intel Corporation C620 Series Chipset Family MEI Controller #1 (rev 09)
00:16.1 Communication controller: Intel Corporation C620 Series Chipset Family MEI Controller #2 (rev 09)
00:16.4 Communication controller: Intel Corporation C620 Series Chipset Family MEI Controller #3 (rev 09)
00:17.0 SATA controller: Intel Corporation C620 Series Chipset Family SATA Controller [AHCI mode] (rev 09)
00:1c.0 PCI bridge: Intel Corporation C620 Series Chipset Family PCI Express Root Port #1 (rev f9)
00:1c.4 PCI bridge: Intel Corporation C620 Series Chipset Family PCI Express Root Port #5 (rev f9)
00:1c.5 PCI bridge: Intel Corporation C620 Series Chipset Family PCI Express Root Port #6 (rev f9)
00:1f.0 ISA bridge: Intel Corporation C621 Series Chipset LPC/eSPI Controller (rev 09)
00:1f.2 Memory controller: Intel Corporation C620 Series Chipset Family Power Management Controller (rev 09)
00:1f.4 SMBus: Intel Corporation C620 Series Chipset Family SMBus (rev 09)
00:1f.5 Serial bus controller [0c80]: Intel Corporation C620 Series Chipset Family SPI Controller (rev 09)
02:00.0 PCI bridge: PLDA PCI Express Bridge (rev 02)
03:00.0 VGA compatible controller: Matrox Electronics Systems Ltd. Integrated Matrox G200eW3 Graphics Controller (rev 04)
04:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
04:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme BCM5720 2-port Gigabit Ethernet PCIe
17:02.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port C (rev 07)
17:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 07)
17:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 07)
17:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 07)
17:08.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:08.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:09.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:09.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0e.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0f.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:0f.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:1d.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:1d.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:1d.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:1d.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
17:1e.0 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
17:1e.1 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
17:1e.2 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
17:1e.3 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
17:1e.4 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
17:1e.5 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
17:1e.6 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
18:00.0 RAID bus controller: Broadcom / LSI MegaRAID SAS-3 3108 [Invader] (rev 02)
3a:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 07)
3a:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 07)
3a:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 07)
3a:08.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:09.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0a.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0a.1 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0a.2 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0a.3 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0a.4 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0a.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1 (rev 07)
3a:0a.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1 (rev 07)
3a:0a.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1 (rev 07)
3a:0b.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2 (rev 07)
3a:0b.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2 (rev 07)
3a:0b.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2 (rev 07)
3a:0b.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2 (rev 07)
3a:0c.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0c.1 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0c.2 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0c.3 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0c.4 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
3a:0c.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1 (rev 07)
3a:0c.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1 (rev 07)
3a:0c.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1 (rev 07)
3a:0d.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2 (rev 07)
3a:0d.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2 (rev 07)
3a:0d.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2 (rev 07)
3a:0d.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2 (rev 07)
5d:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 07)
5d:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 07)
5d:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 07)
5d:0e.0 Performance counters: Intel Corporation Sky Lake-E KTI 0 (rev 07)
5d:0e.1 System peripheral: Intel Corporation Sky Lake-E UPI Registers (rev 07)
5d:0f.0 Performance counters: Intel Corporation Sky Lake-E KTI 0 (rev 07)
5d:0f.1 System peripheral: Intel Corporation Sky Lake-E UPI Registers (rev 07)
5d:12.0 Performance counters: Intel Corporation Sky Lake-E M3KTI Registers (rev 07)
5d:12.1 Performance counters: Intel Corporation Sky Lake-E M3KTI Registers (rev 07)
5d:12.2 System peripheral: Intel Corporation Sky Lake-E M3KTI Registers (rev 07)
5d:15.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 07)
5d:15.1 Performance counters: Intel Corporation Sky Lake-E DDRIO Registers (rev 07)
5d:16.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 07)
5d:16.1 Performance counters: Intel Corporation Sky Lake-E DDRIO Registers (rev 07)
5d:16.4 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 07)
5d:16.5 Performance counters: Intel Corporation Sky Lake-E DDRIO Registers (rev 07)
80:05.0 System peripheral: Intel Corporation Sky Lake-E MM/Vt-d Configuration Registers (rev 07)
80:05.2 System peripheral: Intel Corporation Sky Lake-E RAS (rev 07)
80:05.4 PIC: Intel Corporation Sky Lake-E IOAPIC (rev 07)
80:08.0 System peripheral: Intel Corporation Sky Lake-E Ubox Registers (rev 07)
80:08.1 Performance counters: Intel Corporation Sky Lake-E Ubox Registers (rev 07)
80:08.2 System peripheral: Intel Corporation Sky Lake-E Ubox Registers (rev 07)
85:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 07)
85:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 07)
85:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 07)
85:08.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:08.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:09.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:09.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0e.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0f.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:0f.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:1d.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:1d.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:1d.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:1d.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers (rev 07)
85:1e.0 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
85:1e.1 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
85:1e.2 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
85:1e.3 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
85:1e.4 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
85:1e.5 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
85:1e.6 System peripheral: Intel Corporation Sky Lake-E PCU Registers (rev 07)
ae:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 07)
ae:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 07)
ae:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 07)
ae:08.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:09.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0a.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0a.1 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0a.2 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0a.3 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0a.4 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0a.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1 (rev 07)
ae:0a.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1 (rev 07)
ae:0a.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1 (rev 07)
ae:0b.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2 (rev 07)
ae:0b.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2 (rev 07)
ae:0b.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2 (rev 07)
ae:0b.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2 (rev 07)
ae:0c.0 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0c.1 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0c.2 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0c.3 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0c.4 System peripheral: Intel Corporation Sky Lake-E Integrated Memory Controller (rev 07)
ae:0c.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1 (rev 07)
ae:0c.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1 (rev 07)
ae:0c.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1 (rev 07)
ae:0d.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2 (rev 07)
ae:0d.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2 (rev 07)
ae:0d.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2 (rev 07)
ae:0d.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2 (rev 07)
d7:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 07)
d7:05.2 System peripheral: Intel Corporation Sky Lake-E RAS Configuration Registers (rev 07)
d7:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration Registers (rev 07)
d7:0e.0 Performance counters: Intel Corporation Sky Lake-E KTI 0 (rev 07)
d7:0e.1 System peripheral: Intel Corporation Sky Lake-E UPI Registers (rev 07)
d7:0f.0 Performance counters: Intel Corporation Sky Lake-E KTI 0 (rev 07)
d7:0f.1 System peripheral: Intel Corporation Sky Lake-E UPI Registers (rev 07)
d7:12.0 Performance counters: Intel Corporation Sky Lake-E M3KTI Registers (rev 07)
d7:12.1 Performance counters: Intel Corporation Sky Lake-E M3KTI Registers (rev 07)
d7:12.2 System peripheral: Intel Corporation Sky Lake-E M3KTI Registers (rev 07)
d7:15.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 07)
d7:15.1 Performance counters: Intel Corporation Sky Lake-E DDRIO Registers (rev 07)
d7:16.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 07)
d7:16.1 Performance counters: Intel Corporation Sky Lake-E DDRIO Registers (rev 07)
d7:16.4 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers (rev 07)
d7:16.5 Performance counters: Intel Corporation Sky Lake-E DDRIO Registers (rev 07)
```
查看更信息的信息
```shell
lspci -v 或者 lspci -vv
```
如果要查看设备树
```shell
lspci -t
```
### usb
查看usb信息
```shell
lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 1604:10c0 Tascam Dell Integrated Hub
Bus 001 Device 003: ID 1604:10c0 Tascam Dell Integrated Hub
Bus 001 Device 002: ID 1604:10c0 Tascam Dell Integrated Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
```
lsusb -t 查看系统中的usb拓扑
```she
lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
|__ Port 14: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 4: Dev 4, If 0, Class=Hub, Driver=hub/4p, 480M
```
lsusb -v 查看系统中usb设备的详细信息
```shell
lsusb -v
```
## Windows Linux子系统 ## Windows Linux子系统
### WSL2 ### WSL2
@ -1330,6 +1940,8 @@ sudo firewall-cmd --reload
## 安装 Redis ## 安装 Redis
### dnf 方式
在安装Redis之前，运行下面的命令来重建软件包缓存并获得最新版本的软件包信息。 在安装Redis之前，运行下面的命令来重建软件包缓存并获得最新版本的软件包信息。
```shell ```shell
@ -1359,6 +1971,23 @@ redis-server
下面的输出确认Redis正在运行并被启用，这意味着它将在系统启动时自动运行。 下面的输出确认Redis正在运行并被启用，这意味着它将在系统启动时自动运行。
### source 方式
```shell
wget https://download.redis.io/releases/redis-6.2.14.tar.gz?_gl=1*5gj06y*_gcl_au*NjUxNzAyNzkwLjE3MjQwNDc0OTc.
tar -zxvf redis-6.2.14.tar.gz
cd redis-6.2.14.tar.gz
# 编译并且安装，默认安装在/usr/local/bin/
make && make install
# 编译并且指定安装目录
make && make PREFIX=/test/www/server/redis-6.2.14 install
# 测试
make test
```
### 配置Redis ### 配置Redis
使用下面的vim编辑器命令打开Redis配置文件"/etc/redis.conf"。 使用下面的vim编辑器命令打开Redis配置文件"/etc/redis.conf"。