中标麒麟Neokylin系统版本信息：
# nkvers
############## NeoKylin Linux Version#################
Release:
NeoKylin Linux Advanced Server release V7Update6 (Chromium)
Kernel:
3.10.0-957.el7.x86_64
Build:
NeoKylin Linux Advanced Server
release V7Update6/(Chromium)-x86_64
b4.lic/20190820
#################################################
# uname -a
Linux localhost.localdomain 3.10.0-957.el7.x86_64 #1 SMP Fri Jan 11 17:34:50 CST 2019 x86_64 x86_64 x86_64 GNU/Linux
# uname -r
3.10.0-957.el7.x86_64
# cat /proc/version
Linux version 3.10.0-957.el7.x86_64 (mockbuild@kojibuilder-ve) (gcc version 4.8.5 20150623 (NeoKylin 4.8.5-36) (GCC) ) #1 SMP Fri Jan 11 17:34:50 CS
T 2019
Openssh版本信息:
# ssh -V
OpenSSH_8.0p1, OpenSSL 1.0.2k-fips 26 Jan 2017
JDK版本信息：
# java --version
Unrecognized option: --version
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
Glibc版本信息：
# ldd --version
ldd (GNU libc) 2.17
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
由 Roland McGrath 和 Ulrich Drepper 编写。
# rpm -qa | grep glibc
glibc-common-2.17-260.el7.ns7.01.x86_64
glibc-2.17-260.el7.ns7.01.x86_64
网络信息：
# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN grou
p default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast st
ate UP group default qlen 1000 link/ether 00: 7:91 brd ff:ff:ff:ff:ff:ff
inet 192.168.17.132/24 brd 192.168.17.255 scope global noprefixroute
dynamic ens33 valid_lft 1721sec preferred_lft 1721sec
inet6 fe80::20c:29ff:fe6c:c791/64 scope link
valid_lft forever preferred_lft forever
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue st
ate DOWN group default qlen 1000 link/ether 52:54:00:8f:bc:a1 brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master vi
rbr0 state DOWN group default qlen 1000 link/ether 52:54:00:8f:bc:a1 brd ff:ff:ff:ff:ff:ff
# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.17.132 netmask 255.255.255.0 broadcast 192.168.17
.255 inet6 fe80::20c:2:c791 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:6c:c7:91 txqueuelen 1000 (Ethernet)
RX packets 2145 bytes 177379 (173.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1299 bytes 190084 (185.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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 144 bytes 16176 (15.7 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 144 bytes 16176 (15.7 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 52:54:00:8f:bc:a1 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
# ethtool ens33
Settings for ens33:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
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/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
MDI-X: off (auto)
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
内存信息：
# free -m
total used free shared buff/cache available
Mem: 1819 389 1046 12 384 1235
Swap: 2047 0 2047
# free -g
total used free shared buff/cache available
Mem: 1 0 1 0 0 1
Swap: 1 0 1
磁盘信息：
# df -Th
文件系统 类型 容量 已用 可用 已用% 挂载点
/dev/mapper/vg_root-root xfs 37G 28G 9.8G 74% /
devtmpfs devtmpfs 898M 0 898M 0% /dev
tmpfs tmpfs 910M 0 910M 0% /dev/shm
tmpfs tmpfs 910M 11M 900M 2% /run
tmpfs tmpfs 910M 0 910M 0% /sys/fs/cgroup
/dev/sda1 xfs 1014M 159M 856M 16% /boot
tmpfs tmpfs 182M 12K 182M 1% /run/user/42
tmpfs tmpfs 182M 0 182M 0% /run/user/0
# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 20G 0 disk
├─sda1 8:1 0 1G 0 part /boot
└─sda2 8:2 0 19G 0 part
├─vg_root-root 253:0 0 37G 0 lvm /
└─vg_root-swap 253:1 0 2G 0 lvm [SWAP]
sdb 8:16 0 20G 0 disk
└─sdb1 8:17 0 20G 0 part
└─vg_root-root 253:0 0 37G 0 lvm /
sr0 11:0 1 4G 0 rom
# blkid
/dev/sr0: UUID="2019-08-20-09-52-21-00" LABEL="nsV7Update6-x86_64" TYPE=
"iso9660" PTTYPE="dos" /dev/sda1: UUID="4a8bf285-5508-4ac1-9b46-6508472913a0" TYPE="xfs"
/dev/sda2: UUID="JymQOJ-KZB5-rCJk-L8KL-gqxw-pSAx-xqMc7e" TYPE="LVM2_memb
er" /dev/sdb1: UUID="ML7GzK-lTv1-tY9v-MLS2-7GKZ-QpeF-g40J9V" TYPE="LVM2_memb
er" /dev/mapper/vg_root-root: UUID="98925e78-3eaf-447c-a8a0-aeb43d73cd80" TY
PE="xfs" /dev/mapper/vg_root-swap: UUID="c55b593f-cb06-4c81-8b67-ecb006a4c1a2" TY
PE="swap"
# fdisk -l
磁盘 /dev/sda：21.5 GB, 21474836480 字节，41943040 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘标签类型：dos
磁盘标识符：0x000c6755
设备 Boot Start End Blocks Id System
/dev/sda1 * 2048 2099199 1048576 83 Linux
/dev/sda2 2099200 41943039 19921920 8e Linux LVM
磁盘 /dev/sdb：21.5 GB, 21474836480 字节，41943040 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘标签类型：dos
磁盘标识符：0x02e9c41a
设备 Boot Start End Blocks Id System
/dev/sdb1 2048 41943039 20970496 83 Linux
磁盘 /dev/mapper/vg_root-root：39.7 GB, 39720058880 字节，77578240 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘 /dev/mapper/vg_root-swap：2147 MB, 2147483648 字节，4194304 个扇区
Units = 扇区 of 1 * 512 = 512 bytes
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
# lvscan
ACTIVE '/dev/vg_root/root' [36.99 GiB] inherit
ACTIVE '/dev/vg_root/swap' [2.00 GiB] inherit
# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,size=919420k,nr_inodes=229855,mode=755)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=system
d)pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_prio,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/mapper/vg_root-root on / type xfs (rw,relatime,attr2,inode64,noquota)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=22,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=21732)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
/dev/sda1 on /boot type xfs (rw,relatime,attr2,inode64,noquota)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
tmpfs on /run/user/42 type tmpfs (rw,nosuid,nodev,relatime,size=186328k,mode=700,uid=42,gid=42)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=186328k,mode=700)
# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Thu Dec 5 12:47:30 2019
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/vg_root-root / xfs defaults 0 0
UUID=4a8bf285-5508-4ac1-9b46-6508472913a0 /boot xfs defaults 0 0
/dev/mapper/vg_root-swap swap swap defaults 0 0
CPU信息：
# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 2
座： 1
NUMA 节点： 1
厂商 ID： GenuineIntel
CPU 系列： 6
型号： 142
型号名称： Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz
步进： 10
CPU MHz： 1799.999
BogoMIPS： 3599.99
超管理器厂商： VMware
虚拟化类型： 完全
L1d 缓存： 32K
L1i 缓存： 32K
L2 缓存： 256K
L3 缓存： 6144K
NUMA 节点0 CPU： 0,1
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rd
tscp lm constant_tsc arch_perfmon nopl xtopology tsc_reliable nonstop_tsc eagerfpu pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ssbd ibrs ibpb stibp fsgsbase tsc_adjust bmi1 avx2 smep bmi2 invpcid mpx rdseed adx smap clflushopt xsaveopt xsavec arat spec_ctrl intel_stibp flush_l1d arch_capabilities
查看CPU运行在32/64bit模式下：
# getconf LONG_BIT
64