Fulltext results:
- LXC @linux:virtualization
- d to the failover IP in ovh webmanager first!** Check for too many ARP requests from the container! OVH... ress 1234:1234:1234:1234::131 netmask 64 ** Check /etc/resolv.conf inside VS:** # for testing, a... vers/stretch/rootfs/home/test none bind 0 0 Also check Permissions and Ownership. chown to the root ID i... /vservers # for unprivileged root container, check UID and GID of rootfs dir (here it is 100000):
- Crypto @linux:filesystems
- sdomie all together we cry!!! FATAL ERROR, PLEASE CHECK YOUR BRAIN!!!! sdXy - y is the partition you want... ur choice - choose careful!** run **badblocks** check or **dd** to overwrite all data with random bit p... disk-unable-to-create-partition-greater-2tb.html Check if the kernel supports EFI cat /boot/config-2.... created and synchronization of the blocks starts. Check the sync progress and details of the array: ca
- Debug @linux
- ====== Debug ====== Check the logs dmesg -Hw # Human readable, follow tail -f /var/log/syslog ... /log/syslog ===== Out of Memory Problems ===== Check RAM usage. Yes, it's always full, but space in "b... bly there is a hanging process blocking the disc. Check for: - rsync - happens if the remote is down - ss... n hangs, when there are stale mounts - ... === Check load === watch cat /proc/loadavg top s
- mySQL @linux:databases
- ase the server crashed, mysql suggests an offline check, while server is stopped: myisamchk --silent -... tabase to a .sql file. there are many parameters. check 'man mysqldump' --opt is important to fix encodi... f open_files_limit = 50000 Restart mysql and check to see current setting: SHOW VARIABLES LIKE 'op... y ca-key.pem -set_serial 01 -out client-cert.pem Check the certs: openssl verify -CAfile ca-cert.pem s
- Courier @linux:emailserver
- n case of fast sending, spam problems, ..: always check the mailq!** - it is stored in /var/lib/courier/m... thub.com/svarshavchik/courier-contrib generate, check and activate aliases: makealiases; makealiase... 1 mx -all - abuse@domain alias einrichten - **check blacklists!** ==== 556 Address unavailable erro... --remove-addr-from-whitelist=user@example.com * check: sa-awl root/.spamassassin/auto-whitelist | grep
- btrfs @linux:filesystems
- for a directory: chattr -R +C /var/lib/mysql check: lsattr /var/lib/ balance reorders metadata ... may get locked by btrfs_transactions and kworker: check atop and top (not htop)** btrfs balance cancel... fs rescue zero-log /dev/md4 **fsck:** btrfs check -p /dev/sdaX **check and repair - last resort: may destroy files:** btrfs check -p /dev/sdaX
- RAID @linux:filesystems
- d[abcd]1 > /etc/_raid/mdadm--examine_2013-03-10 check, whats up: mdadm --detail /dev/md1 re-add a re... re-create inramfs: update-initramfs -u -k all check in /boot, if they got recreated! dpkg-reconfi... m ===== RAID Monitoring Tools / resync ===== Check RAID Status: watch -n1 cat /proc/mdstat mdadm --detail /dev/md2 Check Resync Speed Limits: sysctl dev.raid.speed_limi
- PHP @linux:webserver
- che2ctl configtest /etc/init.d/apache2 restart check if a phpfpm "www" pool process is running You ... ite php7.0-tidy php7.0-xmlrpc php7.0-xsl ==== Check which version is the default now and adjust: ====... e, to point to /var/run/php7.0-fpm-SITENAME.sock Check, if all required php modules are installed and co
- Access Point - hostapd @linux:network
- AN Access-point with the hostapd software ===== Check, if your wifi card is supported ===== Find kerne... ver in the output: "Kernel driver in use: ath9k" Check, if the output contains a driver supported by hos... 0211 ssid=test channel=1 Scan for wlans and check, if the SSID "test" is visible. **Complete conf
- Crash Recovery @linux
- container # "sdb5_crypt" is just an example. **Check what's written in /etc/crypttab - the names must ... talled kernels: update-initramfs -u -k all * Check that the name in /etc/crypttab is the same as in ... Command, usually something like sda5_crypt * Also check the UUID entries in /etc/crypttab compared to ls
- Performance @linux
- = ====== Cpu Frequenzy Scheduling ====== ===== Check Schedulers ===== cat /sys/devices/system/cpu/c... " GOVERNOR="performance" Script from ubuntu to check and set cpugov: #!/bin/sh echo "gov - show o
- Linux-Vserver @linux:virtualization
- for wheezy / jessie: http://www.psand.net/repo/ Check the warnings here! : http://linux-vserver.org/Ins... to /etc/modules dummy numdummies=16 if clients don't connect to the internet, check /etc/resolv.conf
- Etherpad Live Editor @communitycloud:services
- etherpad is up! * errors from etherpad? * check logs * check your firewall: port 9001 must be open * **mysql** - **IF** you like: * CREATE DA
- Security @communitycloud:services
- default action to** action = %(action_mwl)s check, if it works iptables -n -L **Test, if it r... urity=apparmor",' /etc/default/grub update-grub reboot check: aa-status activate app profiles..
- ipv6 @linux:network
- r are reachable directly over lan and inet!!** **check your firewalls! -- use ip6tables - same syntax as... ipv6 completly: ip6tables -A INPUT -j DROP \\ check chain policies: ip6tables -v -nL | grep DROP \
