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How to Install tmpwatch CentoOS/Fedora/RHCE : By default, this package not being installed in Linux (VPS) so that we can install using yum command, # yum install tmpwatch -y … Running Transaction Installing : tmpwatch-2.9.16-4.el6.x86_64 1/1 Verifying : tmpwatch-2.9.16-4.el6.x86_64 1/1 Installed: tmpwatch.x86_64 0:2.9.16-4.el6 … tmpwatch Installed Location, # whereis tmpwatch tmpwatch: /usr/bin/tmpwatch /usr/sbin/tmpwatch /usr/share/man/man8/tmpwatch.8.gz How […] # mount /dev/cdrom /mnt/cdrom # vi /etc/yum.repos.d/CentOS-Media.repo [c5-media] name=CentOS-$releasever – Media baseurl=file:///mnt/cdrom file:///media/cdrom/ file:///media/cdrecorder/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5 2? /etc/yum.repos.d/CentOS-Base.repo # mv /etc/yum.repos.d/CentOS-Base.repo /backup 3? gcc?gcc-c++ yum -y install gcc yum -y install gcc-c++ 2? RPM Apache?MySQL httpd?mysqld service httpd stop service mysqld stop chkconfig –level 2345 httpd?mysqld? off 3? SELinux? 1? SELinux # vi /etc/selinux/config […] CentOS 6.8 ftp service installation and configuration based on local users and virtual users First, install ftp services 1, check whether the installation # rpm -qa | grep ftp ftp-0.17-54.el6.x86_64 vsftpd-2.2.2-21.el6.x86_64 2, if not installed to install # yum -y install vsftp # yum -y install ftp / / If the offline environment on the […] Last login: Mon Sep 5 22:48:00 2016 from 192.168.1.1 clusterserver1 without LVM Create an “clusterserver1” file system We have “/dev/sdb” as a free hard drive : [root@clusterserver1 ~]# lsblk -f NAME FSTYPE LABEL UUID MOUNTPOINT fd0 sda ??sda1 clusterserver1 aba69d25-b3de-4d89-ba25-e50a8dcf10eb /boot ??sda2 LVM2_member EE31dY-Ubnm-LwCA-8J9J-vK9B-XNzz-OZSt75 ??centos-swap swap 2e1fb731-0f59-4d10-9f2f-e302a671de57 [SWAP] ??centos-root clusterserver1 8e1d8c59-5cd0-4716-92dd-de7c1417dc74 / sdb sr0 iso9660 […] Fix stale NFS mounts on linux without rebooting I have often noticed that some folks reboot systems to fix stale NFS mount problems which can be disruptive. Fortunately, that often isn’t necessary. All you have to do is restart nfs and autofs services. However that sometimes fails because user processes have files open on the […] CentOS 6.8?nginx 1.9.14?mysql 5.6.23?php 5.6.17 service iptables stop chkconfig iptables off setenforce 0 vi /etc/sysconfig/selinux SELINUX=disabled yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel openldap-clients […] Emptying the buffers cache If you ever want to empty it you can use this chain of commands. $ free && sync && echo 3 > /proc/sys/vm/drop_caches && free total used free shared buffers cached Mem: 1018916 980832 38084 0 46924 355764 -/+ buffers/cache: 578144 440772 Swap: 2064376 128 2064248 total used free shared […] ########################### ### RHEL/CentOS install ### ########################### ### Link for netinstall ## http://ftp.astral.ro/distros/centos/6.8/os/x86_64/ ########### ### yum ### ########### yum update # update toate pachetele si dependintele lor yum search nume_pachet # cauta un anume pachet, pot fi mai multe pachete trecute yum info nume_pachet # afiseaza detalii despre un anume pachet yum list nume_pache # afiseaza […] How to create OpenSSH rpm package and its upgrade In this tutorial we will create rpm package of OpenSSH version 6.7 stable version and will do OpenSSH upgrade. You may be wondering why it is required to create rpm package of OpenSSH version. The answer is because of CVE-2014-2532 . We recently notified with the […] Downgrade with glibc Update to using YUM 1). Existing RPM version checking and backup #rpm -qa | grep glibc compat-glibc-headers-2.3.4-2.26 glibc-common-2.5-81 glibc-devel-2.5-81 compat-glibc-2.3.4-2.26 compat-glibc-2.3.4-2.26 glibc-2.5-81 glibc-headers-2.5-81 glibc-devel-2.5-81 glibc-2.5-81 2). createrepo REPODATA /usr/local/src/new_glibc # pwd /usr/local/src/new_glibc #createrepo ./ 12/12 – glibc-devel-2.5-123.el5_11.1.i386.rpm Saving Primary metadata Saving file lists metadata Saving other metadata 3). old_glibc.repo #vim /etc/yum.repos.d/new_glibc.repo […] |
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