有奖捉虫:云通信与企业服务文档专题,速来> HOT

操作系统版本

CentOS7.2

内核版本

3.10.0-693.17.1.el7

小版本号

180501

更新软件

软件名 更新前版本号 更新后版本号
augeas-libs.x86_64 1.4.0-2.el7 1.4.0-2.el7_4.2
authconfig.x86_64 6.2.8-10.el7 6.2.8-30.el7
bash.x86_64 4.2.46-19.el7 4.2.46-29.el7_4
bind-libs-lite.x86_64 32:9.9.4-29.el7 32:9.9.4-51.el7_4.2
bind-libs.x86_64 32:9.9.4-29.el7 32:9.9.4-51.el7_4.2
bind-license.noarch 32:9.9.4-29.el7 32:9.9.4-51.el7_4.2
bind-utils.x86_64 32:9.9.4-29.el7 32:9.9.4-51.el7_4.2
curl.x86_64 7.29.0-25.el7.centos 7.29.0-42.el7_4.1
dhclient.x86_64 12:4.2.5-42.el7.centos 12:4.2.5-58.el7.centos.1
dhcp-common.x86_64 12:4.2.5-42.el7.centos 12:4.2.5-58.el7.centos.1
dhcp-libs.x86_64 12:4.2.5-42.el7.centos 12:4.2.5-58.el7.centos.1
dnsmasq.x86_64 2.66-14.el7_1 2.76-2.el7_4.2
dracut-config-rescue.x86_64 033-359.el7 033-502.el7_4.1
dracut-network.x86_64 033-359.el7 033-502.el7_4.1
dracut.x86_64 033-359.el7 033-502.el7_4.1
efibootmgr.x86_64 0.8.0-7.el7 15-2.el7
efivar-libs.x86_64 0.11-1.el7 31-4.el7
emacs-filesystem.noarch 1:24.3-18.el7 1:24.3-20.el7_4
expat.x86_64 2.1.0-8.el7 2.1.0-10.el7_3
firewalld.noarch 0.3.9-14.el7 0.4.4.4-6.el7
glib2.i686 2.42.2-5.el7 2.50.3-3.el7
glib2.x86_64 2.42.2-5.el7 2.50.3-3.el7
glibc-common.x86_64 2.17-105.el7 2.17-196.el7_4.2
glibc-devel.x86_64 2.17-105.el7 2.17-196.el7_4.2
glibc-headers.x86_64 2.17-105.el7 2.17-196.el7_4.2
glibc.i686 2.17-105.el7 2.17-196.el7_4.2
glibc-static.i686 2.17-105.el7 2.17-196.el7_4.2
glibc.x86_64 2.17-105.el7 2.17-196.el7_4.2
gnutls.x86_64 3.3.8-12.el7_1.1 3.3.26-9.el7
grub2-tools.x86_64 1:2.02-0.29.el7.centos 1:2.02-0.65.el7.centos.2
grub2.x86_64 1:2.02-0.29.el7.centos 1:2.02-0.65.el7.centos.2
iwl1000-firmware.noarch 1:39.31.5.1-43.el7 1:39.31.5.1-58.el7_4
iwl100-firmware.noarch 39.31.5.1-43.el7 39.31.5.1-58.el7_4
iwl105-firmware.noarch 18.168.6.1-43.el7 18.168.6.1-58.el7_4
iwl135-firmware.noarch 18.168.6.1-43.el7 18.168.6.1-58.el7_4
iwl2000-firmware.noarch 18.168.6.1-43.el7 18.168.6.1-58.el7_4
iwl2030-firmware.noarch 18.168.6.1-43.el7 18.168.6.1-58.el7_4
iwl3160-firmware.noarch 22.0.7.0-43.el7 22.0.7.0-58.el7_4
iwl3945-firmware.noarch 15.32.2.9-43.el7 15.32.2.9-58.el7_4
iwl4965-firmware.noarch 228.61.2.24-43.el7 228.61.2.24-58.el7_4
iwl5000-firmware.noarch 8.83.5.1_1-43.el7 8.83.5.1_1-58.el7_4
iwl5150-firmware.noarch 8.24.2.2-43.el7 8.24.2.2-58.el7_4
iwl6000-firmware.noarch 9.221.4.1-43.el7 9.221.4.1-58.el7_4
iwl6000g2a-firmware.noarch 17.168.5.3-43.el7 17.168.5.3-58.el7_4
iwl6000g2b-firmware.noarch 17.168.5.2-43.el7 17.168.5.2-58.el7_4
iwl6050-firmware.noarch 41.28.5.1-43.el7 41.28.5.1-58.el7_4
iwl7260-firmware.noarch 22.0.7.0-43.el7 22.0.7.0-58.el7_4
iwl7265-firmware.noarch 22.0.7.0-43.el7 22.0.7.0-58.el7_4
jasper-libs.x86_64 1.900.1-29.el7 1.900.1-31.el7
kernel-headers.x86_64 3.10.0-327.el7 3.10.0-693.17.1.el7
kernel-tools-libs.x86_64 3.10.0-327.el7 3.10.0-693.17.1.el7
kernel-tools.x86_64 3.10.0-327.el7 3.10.0-693.17.1.el7
kernel.x86_64 3.10.0-327.el7 3.10.0-693.17.1.el7
kexec-tools.x86_64 2.0.7-38.el7 2.0.14-17.2.el7
kmod.x86_64 20-5.el7 20-15.el7_4.7
krb5-libs.x86_64 1.13.2-10.el7 1.15.1-8.el7
libblkid.x86_64 2.23.2-26.el7 2.23.2-43.el7_4.2
libcurl.x86_64 7.29.0-25.el7.centos 7.29.0-42.el7_4.1
libdrm.x86_64 2.4.60-3.el7 2.4.74-1.el7
libffi.i686 3.0.13-16.el7 3.0.13-18.el7
libffi.x86_64 3.0.13-16.el7 3.0.13-18.el7
libgcc.i686 4.8.5-4.el7 4.8.5-16.el7_4.1
libgcc.x86_64 4.8.5-4.el7 4.8.5-16.el7_4.1
libgcrypt.x86_64 1.5.3-12.el7_1.1 1.5.3-14.el7
libgudev1.x86_64 219-19.el7 219-42.el7_4.7
libmount.x86_64 2.23.2-26.el7 2.23.2-43.el7_4.2
libndp.x86_64 1.2-4.el7 1.2-7.el7
libnl3-cli.x86_64 3.2.21-10.el7 3.2.28-4.el7
libnl3.x86_64 3.2.21-10.el7 3.2.28-4.el7
libpng.x86_64 2:1.5.13-5.el7 2:1.5.13-7.el7_2
libselinux.i686 2.2.2-6.el7 2.5-11.el7
libselinux-python.x86_64 2.2.2-6.el7 2.5-11.el7
libselinux-utils.x86_64 2.2.2-6.el7 2.5-11.el7
libselinux.x86_64 2.2.2-6.el7 2.5-11.el7
libsemanage.x86_64 2.1.10-18.el7 2.5-8.el7
libsepol.x86_64 2.1.9-3.el7 2.5-6.el7
libsoup.x86_64 2.48.1-3.el7 2.56.0-4.el7_4
libssh2.x86_64 1.4.3-10.el7 1.4.3-10.el7_2.1
libsss_idmap.x86_64 1.13.0-40.el7 1.15.2-50.el7_4.8
libsss_nss_idmap.x86_64 1.13.0-40.el7 1.15.2-50.el7_4.8
libstdc++.i686 4.8.5-4.el7 4.8.5-16.el7_4.1
libstdc++.x86_64 4.8.5-4.el7 4.8.5-16.el7_4.1
libtasn1.x86_64 3.8-2.el7 4.10-1.el7
libtiff.x86_64 4.0.3-14.el7 4.0.3-27.el7_3
libuuid.x86_64 2.23.2-26.el7 2.23.2-43.el7_4.2
libX11-common.noarch 1.6.3-2.el7 1.6.5-1.el7
libX11.x86_64 1.6.3-2.el7 1.6.5-1.el7
libxcb.x86_64 1.11-4.el7 1.12-1.el7
libxml2-python.x86_64 2.9.1-5.el7_1.2 2.9.1-6.el7_2.3
libxml2.x86_64 2.9.1-5.el7_1.2 2.9.1-6.el7_2.3
linux-firmware.noarch 20150904-43.git6ebf5d5.el7 20170606-58.gitc990aae.el7_4
mariadb-libs.x86_64 1:5.5.44-2.el7.centos 1:5.5.56-2.el7
microcode_ctl.x86_64 2:2.1-12.el7 2:2.1-22.5.el7_4
nettle.x86_64 2.7.1-4.el7 2.7.1-8.el7
NetworkManager-libnm.x86_64 1:1.0.6-27.el7 1:1.8.0-11.el7_4
NetworkManager-team.x86_64 1:1.0.6-27.el7 1:1.8.0-11.el7_4
NetworkManager-tui.x86_64 1:1.0.6-27.el7 1:1.8.0-11.el7_4
NetworkManager.x86_64 1:1.0.6-27.el7 1:1.8.0-11.el7_4
nspr.x86_64 4.10.8-2.el7_1 4.13.1-1.0.el7_3
nss-softokn-freebl.i686 3.16.2.3-13.el7_1 3.28.3-8.el7_4
nss-softokn-freebl.x86_64 3.16.2.3-13.el7_1 3.28.3-8.el7_4
nss-softokn.x86_64 3.16.2.3-13.el7_1 3.28.3-8.el7_4
nss-sysinit.x86_64 3.19.1-18.el7 3.28.4-15.el7_4
nss-tools.x86_64 3.19.1-18.el7 3.28.4-15.el7_4
nss-util.x86_64 3.19.1-4.el7_1 3.28.4-3.el7
nss.x86_64 3.19.1-18.el7 3.28.4-15.el7_4
ntpdate.x86_64 4.2.6p5-22.el7.centos 4.2.6p5-25.el7.centos.2
ntp.x86_64 4.2.6p5-22.el7.centos 4.2.6p5-25.el7.centos.2
openldap.x86_64 2.4.40-8.el7 2.4.44-5.el7
openssh-clients.x86_64 6.6.1p1-22.el7 7.4p1-13.el7_4
openssh-server.x86_64 6.6.1p1-22.el7 7.4p1-13.el7_4
openssh.x86_64 6.6.1p1-22.el7 7.4p1-13.el7_4
openssl-libs.x86_64 1:1.0.1e-42.el7.9 1:1.0.2k-8.el7
openssl.x86_64 1:1.0.1e-42.el7.9 1:1.0.2k-8.el7
p11-kit-trust.x86_64 0.20.7-3.el7 0.23.5-3.el7
p11-kit.x86_64 0.20.7-3.el7 0.23.5-3.el7
pciutils-libs.x86_64 3.2.1-4.el7 3.5.1-2.el7
pciutils.x86_64 3.2.1-4.el7 3.5.1-2.el7
pcre.i686 8.32-15.el7 8.32-17.el7
pcre.x86_64 8.32-15.el7 8.32-17.el7
policycoreutils.x86_64 2.2.5-20.el7 2.5-17.1.el7
polkit.x86_64 0.112-5.el7 0.112-12.el7_3
python-libs.x86_64 2.7.5-34.el7 2.7.5-58.el7
python-perf.x86_64 3.10.0-327.el7 3.10.0-693.17.1.el7
python.x86_64 2.7.5-34.el7 2.7.5-58.el7
selinux-policy.noarch 3.13.1-60.el7 3.13.1-166.el7_4.7
selinux-policy-targeted.noarch 3.13.1-60.el7 3.13.1-166.el7_4.7
sos.noarch 3.2-35.el7.centos 3.4-13.el7.centos
sssd-client.x86_64 1.13.0-40.el7 1.15.2-50.el7_4.8
sudo.x86_64 1.8.6p7-16.el7 1.8.19p2-11.el7_4
systemd-libs.x86_64 219-19.el7 219-42.el7_4.7
systemd-python.x86_64 219-19.el7 219-42.el7_4.7
systemd-sysv.x86_64 219-19.el7 219-42.el7_4.7
systemd.x86_64 219-19.el7 219-42.el7_4.7
tcpdump.x86_64 14:4.5.1-3.el7 14:4.9.0-5.el7
util-linux.x86_64 2.23.2-26.el7 2.23.2-43.el7_4.2
vim-common.x86_64 2:7.4.160-1.el7 2:7.4.160-2.el7
vim-enhanced.x86_64 2:7.4.160-1.el7 2:7.4.160-2.el7
vim-filesystem.x86_64 2:7.4.160-1.el7 2:7.4.160-2.el7
vim-minimal.x86_64 2:7.4.160-1.el7 2:7.4.160-2.el7
wget.x86_64 1.14-10.el7_0.1 1.14-15.el7_4.1
wpa_supplicant.x86_64 1:2.0-17.el7_1 1:2.6-5.el7_4.1
xfsprogs.x86_64 3.2.2-2.el7 4.5.0-12.el7
zlib.i686 1.2.7-15.el7 1.2.7-17.el7
zlib.x86_64 1.2.7-15.el7 1.2.7-17.el7

新增软件

软件名 版本号
firewalld-filesystem.noarch 0.4.4.4-6.el7
fontconfig.x86_64 2.10.95-11.el7
fontpackages-filesystem.noarch 1.44-8.el7
gd.x86_64 2.0.35-26.el7
GeoIP.x86_64 1.5.0-11.el7
glibc-static.x86_64 2.17-196.el7_4.2
glibc-utils.x86_64 2.17-196.el7_4.2
grub2-common.noarch 1:2.02-0.65.el7.centos.2
grub2-efi-x64-modules.noarch 1:2.02-0.65.el7.centos.2
grub2-efi-x64.x86_64 1:2.02-0.65.el7.centos.2
grub2-pc-modules.noarch 1:2.02-0.65.el7.centos.2
grub2-pc.x86_64 1:2.02-0.65.el7.centos.2
grub2-tools-extra.x86_64 1:2.02-0.65.el7.centos.2
grub2-tools-minimal.x86_64 1:2.02-0.65.el7.centos.2
ipset-libs.x86_64 6.29-1.el7
ipset.x86_64 6.29-1.el7
libblkid.i686 2.23.2-43.el7_4.2
libmount.i686 2.23.2-43.el7_4.2
libsepol.i686 2.5-6.el7
libuuid.i686 2.23.2-43.el7_4.2
libXpm.x86_64 3.5.12-1.el7
NetworkManager-ppp.x86_64 1:1.8.0-11.el7_4
nscd.x86_64 2.17-196.el7_4.2
nss-pem.x86_64 1.0.3-4.el7
python-firewall.noarch 0.4.4.4-6.el7
stix-fonts.noarch 1.1.0-5.el7

删除软件

软件名 版本号
grub2-efi-modules.x86_64 1:2.02-0.29.el7.centos
grub2-efi.x86_64 1:2.02-0.29.el7.centos
xz-libs.i686 5.1.2-12alpha.el7

配置修改

1、调长 rcu_cpu_stall_timeout,由60改为300。
2、去掉 ssh 的弱 MAC 和弱 Ciphers,保留:
ciphers aes128-ctr,aes192-ctr,aes256-ctr
Macs hmac-sha1,umac-64@openssh.com,hmac-ripemd160,hmac-sha2-256,hmac-sha2-512
3、不自动加载 nouveau 驱动。在使用 GPU 时,防止对 CUDA 驱动造成干扰。
4、添加 irqaffinity。优化中断处理。