{{tag>mysql osx macos limits}}

====== Open Files Limit ======

Если вас дастали сообщения вида "Too many open files in system"

===== Linux =====

== Mysql / MariaDB ==

  * [[mysql:errors]]

===== Yosemite =====

<code bash>
$ launchctl limit maxfiles
	maxfiles    16384          32768
$ ulimit -S -n
16384
</code>


nano /Library/LaunchDaemons/limit.maxfiles.plist

<code xml>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
  <plist version="1.0">
    <dict>
      <key>Label</key>
        <string>limit.maxfiles</string>
      <key>ProgramArguments</key>
        <array>
          <string>launchctl</string>
          <string>limit</string>
          <string>maxfiles</string>
          <string>65536</string>
          <string>65536</string>
        </array>
      <key>RunAtLoad</key>
        <true/>
      <key>ServiceIPC</key>
        <false/>
    </dict>
  </plist>
</code>

nano /Library/LaunchDaemons/limit.maxproc.plist

<code xml>
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple/DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
  <plist version="1.0">
    <dict>
      <key>Label</key>
        <string>limit.maxproc</string>
      <key>ProgramArguments</key>
        <array>
          <string>launchctl</string>
          <string>limit</string>
          <string>maxproc</string>
          <string>2048</string>
          <string>2048</string>
        </array>
      <key>RunAtLoad</key>
        <true />
      <key>ServiceIPC</key>
        <false />
    </dict>
  </plist>
</code>

===== до Yosemite =====

nano /etc/launchd.conf

<code>
limit maxfiles 16384 32768
limit maxproc 2048 2048
</code>