>>>>>>>>>##### 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 -r10658154
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
保险箱密码锁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团队监控
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竹炭颗粒
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
负压脉动式清肺仪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
# df -Th
/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
牙刷加工磁盘 /dev/mapper/vg_root-root：39.7 GB, 39720058880 字节，77578240 个扇区
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